1, click
Sentence: We first analyze the processing characteristics of the two materials, and then explain the influence and selection method of tapping stainless steel and titanium alloy materials from three aspects: tap material, cutting speed and cutting fluid.
Description: The thread cutter for machining the internal thread of the hole, like a bolt with a handle, has a groove along the axial direction. Also known as tapping.
2, dodder
Sentence: Different doses of Cuscuta Cuscuta polysaccharide can reduce the content of malondialdehyde (P
Description: Millet, the stem is very thin, silky, yellow and white. There are organs on the stem that absorb nutrients from other plants, and the leaves are degenerated, with small white flowers. Parasitic on leguminous plants, harmful to cultivated plants. Yellow-brown seeds are used as medicine in traditional Chinese medicine, which has the function of tonifying kidney and stopping diarrhea. Also known as tussah
3. Screwdriver
Sentence: Since its establishment, the company has developed more than 100 models of electric tools, including electric drills, screwdrivers, notification saws, reward saws, careful speech rights and other accessories.
Description: See [screwdriver].
4.golden monkey
Zharugou, covering an area of more than 5,290 square kilometers, is located in the north of Sichuan Province, China. It is the habitat and growth area of 140 kinds of precious birds and a large number of endangered animals and plants, including giant pandas and golden monkeys.
Description: Mammals, with slender bodies, grayish yellow fur, upturned nostrils, long tail and long back hair more than a foot long. Living in a big tree on a high mountain. Fur can be used as a clothing mattress, and it is a precious animal that is a specialty of our country.
5, mercerizing treatment
Sentence: Based on the existing bleaching and dyeing equipment and production conditions, an ideal processing technology for bleaching and dyeing of double mercerized cotton hank yarn is formulated according to local conditions, so that all quality indexes of the product can meet the requirements.
Description: Cotton fabric is soaked in concentrated sodium hydroxide solution at low temperature and under tension. Due to the change of fiber structure, the surface produces silky luster, which is called mercerized: ~ towel.
6. screwdriver
Sentence: P&G's slogan of "focusing on experience" also applies to technology companies. They need to think about how to make tools more interesting, thinking that no one really cares if they have a screwdriver.
Description: See [screwdriver].
7. Filariasis
Sentence: If Moxidingke can not only kill filariasis larvae, but also inhibit adult reproduction or kill adults, then it is possible to block the transmission chain of filariasis within about 6 rounds of treatment every year.
Explanation: A chronic parasitic disease. The pathogen is filariasis, which looks like a white silk thread and spreads to the human body through mosquitoes. Symptoms are fever, chills, rough skin, swollen lymph nodes, and scrotum, arms or legs often become thick. Also known as filariasis, some areas are called elephantiasis, coarse leg disease and filariasis.
8. Silk products
Besides, don't forget that most pirates don't have gold bars and silver bars at all, but only some exchangeable commodities, such as textiles such as silk, tobacco, spices and slaves.
Explanation: (1) textiles made of silk or rayon.
(2) Clothes made of silk or artificial silk.
9.loofah
She prefers to live in her own apartment. There she can use her own shampoo, conditioner and loofah, and she can change new sheets every Thursday.
Description: (1) Millet, creeping stem, usually three to seven leaves, unisexual yellow flowers. The fruit is long, edible when tender, and there are many reticular fibers in the pulp when mature, called loofah, which can be used as medicine and bath.
(2) the fruit of the plant.
10, silk thread
Sentence: However, if the silk thread is removed and a rosary is pushed down, it will not affect other rosaries, because there is no longer any connection between them.
Description: thread spun from silk.
1 1, velvet
Sentence: Fashion experts believe that some stars have adopted a desperate strategy in decoration, such as Sarah? Jessica. Parker, she wore a light yellow Chanel velvet satin evening dress in 1960s style, revealing her sweet shoulders.
Description: Silk fabric is made of silk and rayon, with fluffy surface, bright color and soft texture, which can be used to make women's clothes, curtains and decorations.
Sixian 12
Sentence-making: Gao 'an Daoqing aria is mainly developed from Taiping tune, and its development has gone through three stages: Daoqing of fishing drum, Daoqing of silk string and Daoqing of opera.
Description: (1) String twisted with silk.
(2) (~ er) One of Hebei local operas, popular in Shijiazhuang area.
13, silk
Sentence making: The time is fixed in the summer of 157 1, and the process of exchanging silk for silver marks the beginning of what we now call globalization. This barter trade, which started in Manila, lasted for nearly 250 years.
Explanation: The general term for silk or rayon fabrics.
14, screw
Sentence making: No matter how much a person has achieved, it is only a screw in the big machine of society. Since you must be a screw, be a solid and shining screw!
Explanation: screws.
Canary, 15
Sentence: Like canaries in coal mines, nearly 65,438+00,000 known species of birds play a "barometer" role in nature, and their numbers can be used to evaluate the health of habitats.
Commentary: The bird's face is yellow to the chest, its waist is yellow-green, its abdomen is white, its tail and wings are black, and its call is very nice. There are many varieties. Canary is very sensitive to gas. As long as there is little gas in the air, it will faint, so it can be used to check whether there is gas in the mine. Called the yellow bird.