2, fire and water are ruthless, life is a matter of life, safety is the first, keep in mind.
3. Peace comes from details, and details determine safety.
4. The inner container of the box must be tightly covered, kept stable and labeled.
5, no reflux, no cold water, constant temperature, can sleep.
6. Safety awareness is in my heart, and the success or failure of the experiment is in my hands.
7, keep the laboratory clean, no meals, no smoking.
8. Security is gained from the strength of many people, but lost in the hands of one person.
9, beware of drug corrosion, please don't be careless.
10, before the experiment, preparation, protective equipment, everything.
1 1. The inspection and testing were done thoroughly, and the experiment was smooth and correct.
12, take it gently, put it slowly, wash your hands frequently and ventilate more.
13, waterproof, fireproof, explosion-proof and electric shock-proof.
14, safety and benefit go hand in hand, and accidents and losses occur at the same time.
15, during the experiment, don't leave without permission, observe in time to prevent variation.
16, the safety rules should be true and be careful in class.
17, strictly abide by the experimental and operational specifications.
18, various solvents, don't store too much, store in the shade, in You Ran in summer.
19, the experiment is safe, you and I both know it, so don't hesitate to follow it.
20, waste residue into the pool, classify, each in its proper place.
2 1. Pay attention to the safety of the experiment. If you are not careful, it will be a lifelong disaster.
You should observe the safety of the experiment, your life is in your hands.
23, open flame heating, ventilation first, high-pressure gas cylinders, stable and far away.
24. Be careful in doing experiments and be a smart and scientific person.
25, dangerous chemicals used in strict accordance with the provisions.
26, highly toxic reagents, specialist to receive, metal potassium sodium, storage point.
27. Always pay attention to personal safety and operate the experimental equipment according to the rules.
28, fire equipment, regular inspection, first aid drugs, standing at hand.
29, abide by the experimental operation procedures, pay attention to the safety of the experiment.
30. Prepare for the experiment safely and complete the kung fu.
3 1, the safety awareness is muddled along, and the hidden dangers are pushing your luck.
32, careful, standardized operation, scientific and rigorous.
33, voltage regulation and transformation, the use of relays, silicone oil hot compress, used as a heat source.
34, dangerous chemical experiments, need to wear protective dust mask.
35. There are many dangers in the laboratory, safety is paramount and fun is endless.
36. In case of danger, cut off the power supply first, and alarm numbers can be seen everywhere.
37, according to the provisions of the experiment, to prevent biological hazards.
38, safety requirements, rules and regulations.
39. When using electrical appliances, check the wires first to prevent short circuit and leakage.
40, overnight heating, the most dangerous, really want, five risks.
4 1, safety experiment in a few words, implementation can not be half-hearted.
42. There are many dangers in the laboratory, so don't have too many hands.
43, finally leave the room, the key, water and electricity transom, brake pin recycling.
44, correct operation, careful observation.
Slogan of school laboratory
1, exploration, knowledge, understanding.
Both hands and brain are the purpose of creative education.
3. A person can only know his own ability by applying it in practice.
4. The knower is not as good as the walker.
5, the right to know the weight, the degree to know the length.
Everyone has to admit that experiment is the father of science.
7. Seeing is believing rather than seeing the experiment.
8. Explore the mysteries of life and improve the quality of life.
9. Learn scientific knowledge and climb the peak of science and technology.
10, I feel like an armchair strategist, and I don't know if it must be done.
1 1. Original records are essential for accurate measurement data.
12, it is better to try and be effective than to argue with empty words.
13, explore the law with both hands and brain.
14, rumors are better than seeing, and immediate results are better than seeing.
15, a knowledgeable person does not practice, that is, bees do not make honey.
16, cultivate scientific attitude and improve scientific quality.
17, bold exploration, repeated experiments.
18, advocating science and pursuing truth.
19, precision instrument, handle with care.
There is no other way to identify mistakes except experiments.
2 1, I feel that it will not deceive people, but the judgment will deceive people.
22. I feel like an armchair strategist, and I don't know if I should do it.
23. Experiment is the only criterion for testing truth.
24. People who are eager to learn do their best, but good people are hard to be.
25. Experiment is the father of science.
26, independent thinking, unity and cooperation.
I sit here and watch a fisherman throw like a fish.
28. Science is the commander and practice is the warrior.
29. It must be stupid not to practice anything.
30. It is better to watch than to practice.
3 1, use your head, be thirsty for knowledge and be good at thinking.
32. Without a bold attempt, there would be no amazing discovery.
33, correct operation, careful observation.
34, careful observation, careful analysis, scientific summary.
35. Experience is a teacher forever.
36. Love makes everything full of vitality.
37. Intelligence is the daughter of experiment.
38, bold reform, realistic and innovative.
39. Chemistry is ever-changing, and experiments follow the law.
40. All reasoning must come from observation and experiment.
Laboratory slogan
1, the knower is not as good as the walker. classic quotations
2, the weight is known, and the degree is known.
3. Science is the commander and practice is the soldier.
4. Explore the mysteries of life and improve the quality of life.
5, feeling will not deceive people, but judgment will deceive people.
Everyone has to admit that experiment is the father of science.
7. Good scholars do their best, but good doers find it difficult. You can't help but see the slogan of the lab.
8. All reasoning must come from observation and experiment.
9. It is better to listen than to see, and it is better to practice.
10, talk is better than action.
1 1. Learn scientific knowledge and climb the peak of science and technology.
12, operate correctly and observe carefully.
Everyone agrees that experiment is the father of science.
14, it is better to work hard and be effective than to talk.
15, all reasoning must come from observation and experiment.
16, careful observation, careful analysis and scientific summary.
17, use your head, be thirsty for knowledge and be diligent in thinking.
18, bold exploration, repeated experiments.
19, and then know the weight and then know the length.
20. I feel like an armchair strategist, and I don't know if I should do it.
2 1, as persistent as Newton and as diligent as Faraday.
22, independent thinking, unity and cooperation.
We all have an imaginative brain.
24. Explore knowledge and understanding. The latest collection of laboratory slogans
25. It must be stupid not to practice anything.
26. Chemistry is ever-changing, and experiments follow the law.
27. True knowledge begins with doubt.
28. Asking a problem is often more important than solving it.
29. There is no other way to identify mistakes except experiments.
30, bold reform, realistic and innovative.
3 1, hearing is not as good as vision, and vision is not as good as experiment.
32. Exploration, knowledge and understanding.
33. Science is the commander and practice is the soldier.
34, chemistry to improve the living environment, * * * enjoy the green world; Science and technology create a better life and build a harmonious home.
35. Use your hands and brain to explore the law.
36, rumors are not as good as seeing, and immediate results are not as good as watching.
37. Cultivate scientific attitude and improve scientific quality.
38. Chemistry improves the living environment and enjoys a green world. Science and technology create a better life and build a harmonious home.
Propaganda slogan of laboratory safety
1, there are many dangers in the laboratory, so don't have too many hands.
2. Prepare the experiment safely and complete the kung fu.
3. Residue and waste liquid shall not enter the pool, and shall be stored in a classified way, each in its proper place.
4. Security is gained from the strength of many people, but lost to one person.
5. Pay attention to the safety of the experiment. If you are not careful, it will be a lifelong disaster.
6, step into the laboratory, safety first; Don't lose your attention, you will succeed.
7, keep the laboratory clean, no meals, no smoking.
8, voltage regulation and transformation, the use of relays, silicone oil hot compress, used as a heat source.
9. In case of danger, cut off the power supply first, and alarm numbers can be seen everywhere.
10, safety comes from details, and details determine safety.
1 1. Conduct experiments according to regulations to prevent biological hazards.
12, open flame heating, ventilation first, high-pressure gas cylinder, put it away steadily.
13, the experiment is safe, you and I both know it, so don't hesitate to follow it.
14, various solvents, don't store too much, store in the shade, in You Ran in summer.
15, laboratory, obey the rules, chasing and fighting is unacceptable, and take care of yourself and others with morality.
16, shaking hands is safe, waving is illegal.
17, highly toxic reagent, collected by a special person, metal potassium and sodium, stored in a special place.
18, careful, standardized operation, scientific and rigorous.
19, safety and benefit go hand in hand, and accidents and losses occur at the same time.
20, overnight heating, the most dangerous, really necessary, five risks.
2 1, during the experiment, do not leave without permission, observe in time to prevent variation.
22. There are many dangers in the laboratory, safety is paramount and fun is endless.
23. Experimental safety comes from careful vigilance, and accidents come from instant carelessness.
24, fire equipment, regular inspection, first aid drugs, standing at hand.
25, dangerous chemical experiments, need to wear protective dust mask.
26. Take it gently, put it slowly, wash your hands frequently and have more ventilation.
27. Be careful in doing experiments and be a smart and scientific person.
28, safety experiment in a few words, the implementation can't be half-hearted.
29. Always pay attention to personal safety and operate the experimental equipment according to the rules.
30, preparation before the experiment, protective equipment, everything.
3 1, safety awareness is in my heart, and the success or failure of the experiment is in my hands.
32, a waterproof, a fire, three explosion-proof, four electric shock prevention.
33, no reflux, no cold water, constant temperature, can sleep.
34, safety requirements, rules and regulations.
35. The inner container of the box must be tightly covered, kept stable and labeled.
36, check the experiment thoroughly, the experiment smoothly without errors.
37, careful use of gas, careful ignition, away from solvents, away from the experiment.
You should observe the safety of the experiment, your life is in your hands.
39. When using electrical appliances, check the wires first to prevent short circuit and leakage.
40, fire and water are ruthless, life is a matter of life, safety is the first, keep in mind.
4 1, the safety awareness is muddled along, and the hidden dangers are pushing your luck.
42. It is the key to leave the room finally, and the hydropower transom and brake pin are restored.
43, safety rules should be true, be careful in class.