1. prefix indicating negative meaning

1) pure negative prefix

A-, an-, asymmetric (asymmetric) anhydrous (anhydrous)

Dishonest, dislike

In-, ig-, il, im, ir, incompetent, incompetent, disgraceful, impossible, immoral, illegal and irregular.

No, no, none, never.

Unconscious

Neglect, neglect

Incapacity, unemployment

2) Point out the meaning of error.

Male, abnormal, fault, abnormal adjustment (maladjustment)

Wrong, wrong, misleading

Pseudoscience, pseudonyms (aliases), pseudoscience

3) means reaction.

Decoding, defense and demodulation (demodulation)

Release, release, disconnect

Untie, unload, uncover

4) express the opposite meaning.

Antiknock agent, antiknock agent and antiknock agent (excluding)

Reverse flow (countercurrent)

Reaction, reaction, balance

Ob-, oc-, of-, op-, object, object, occupy

Use-,withdraw, resist

2. Prefix indicates the relationship between spatial position and direction.

1)a- means "above" and "towards".

Get on the boat, step aside,

2) means "nearby, adjacent and lateral"

Bypass (bypass)

3)circum-, circu-, which means "around, around, around"

Environment, circuit

4)-,which means "down, down"

Drop, downgrade

5)en-, which means "inside, go in"

Encage, enbed (sleeping)

6)ex-, ec-, es-, which means "outside, outside"

Exit, eclipse, Extension, Export

7) Extra-,which means "extra"

Extraction (extraction)

8) Fore-means "in front"

Forehead, foreground

9)in-, il-, im-, ir-, which means "inward, inward and back again"

Inland, invasion, interior, import

10)inter-, intel-, which means "between" ... and each other "

International, interactive, Internet

1 1)intro-, which means "inward, inward and inward"

Introduce, introduce

12)medi-, med-, mid-, which means "middle, middle"

Mediterranean, middle position

13)out-, which means "above, outside, outside"

Contour, outer, outward

14)over-, which means "above, outside and upward"

Overlooking, overhead, overboard

15)post-, which means "backward, backward, times"

Postscript,

16)pre-, which means "before" in front.

Prefix, preface, preposition

17)pro-, which means "forward, forward"

Forward, forward,

18) Sub-, Suc-, SUF-, sugar-,SUM-, SUP-, SUR-, SUS-, which means "below, below"

Subway, submarine, suffix, suppression, supplement

19)super-, sur-, which means "above ..."

Surface, surface, superstructure

20)trans- means "move up, turn around, there"

Translation, transformation, transoceanic

2 1)under-, which means "under ..."

Underscore, underground, underwater

22) Up-it means "up, up, up"

Upward, persistent, uphill

3. Prefix indicates the relationship between time and order.

1)ante-, anti-, which means "before, before and in advance"

In advance, expected,

2)ex-, which means "first, therefore, old"

Former president, ex-husband

3)fore-, which means "in front, in front, in front"

Prophecy, Dorcaster, prophecy

4) middle-,middle-,which means "middle, middle"

Midsummer at midnight.

5)post- "means" after, after "

After the war,

6)pre-, pri-, which means "before, in advance, in advance"

Prewar, prewar, prehistory

7)pro-, which means "before, before, before"

Preface (Prologue), prophet (prophet)

8)re-, which means "once again, once again"

Retell, rewrite

4. Prefix indicating the difference of comparison degree.

1)by-, which means "secondary, secondary"

By-product, from work (sideline)

2)extra-, which means "beyond, extra"

Extraordinary,

3)hyper- means "beyond and extreme"

Hypersonic velocity (ultrasound), hypertension (hypertension)

4)out-, which means "go too far"

Beat (a person who bids too much)

5)over-, which means "it's over, it's over"

Eat too much, wear too much, sleep too much

6) sub-, suc-, sur-, which means "low, secondary, secondary, secondary-"

Deputy editor, subordinate, subtropical (subtropical)

7)super-, sur- means "exceeding"

Supernatural, superpower, surplus, transcendence

8)under-, which means "inferior, low"

Insufficient size, insufficient growth, insufficient production (insufficient production)

9) vice-means "bad habits, times"

Vice chairman, vice chairman

5. Prefixes indicating * * * the same and equal.

1) com-, COP-, con-, cor-, co- means "* * * together".

Connect, combine, collect, fight, coexist and cooperate.

2)syn-, syl-, sym-, meaning "same, * *, and, class"

Symmetry, sympathy, synthesis (synthesis)

6. Prefixes that express complete meaning

1)al- alone stands for "complete, complete", almost,

2) over- means "complete" whole, overflowing (full)

3) pantheism, which means "all, all, all", panorama.

7. Prefix means separation and departure.

1)a- ab-, abs-, meaning "separate, leave" away from, separate, abstract, abstain.

2)de- means "leave, go" to leave, decolorize,

3)dis-, di-, dif-, which means "separate, leave", divorce and disarm.

4)ex-, e-, meaning "leave, separate" expel, exclude, emigrate (expel from abroad)

5) for-means "leave, leave" to forget and forgive.

6) means "leave" to release and solve.

7) means "separate, separate and choose"

8. The prefix means "through"

1) diameter, which means "passing, crossing" diameter, chart,

2)per-, pel-, which means "pass, always pass". Perfect, perfect, penetrating.

3)trans- means "crossing, passing" transparency, transmission and transportation.

9. Prefixes that reinforce meaning

A-, arouse, shame

Attachment, adjacency, adhesion (adhesion)

10. Prefix indicating changing the function of part of speech.

Be friends,

Uh-huh, slavery, empowerment, enrichment

Ad-, AC-, AF-, Ag-, An-, AP-, AR-, As-, AT-, Adaptation, Consistency, Affix, Aggression, Arrival, Assistance, Participation, Attraction, Arrangement, Assignment (Assignment).

1 1. indicates the prefix of quantity relation.

1) means "single" and "one"

Mon-, mon-, monotone, unipolar, monarch

Single cell, non-single cell, homogeneous single cell (single cell)

2) means "two, two, double"

Ambi-, ambiguous, Amphibian (Amphibian)

Double, double bike, double, diode,

Twi- dusk

3) Deca, Deco-, Dec-deci-, Decade, Decimals means "ten"

4) It means "one hundred molecules, one hundred molecules"

Hundred meters, hundred meters, hundred meters,

Centimeter

5) kilo-, kilometer, which means "one thousand, one thousand molecules"

6) means "one in ten thousand"

Miriam, Miriam, Miriam

Megabyte, megabyte, megabyte.

Microvolt (microvolt)

7) It means "many, many, many"

Multimeter (multimeter)

Polysyllabic,

8) means "half, half"

Hemispheric

Semi-official

Semi-semiconductor translucent

Penet peninsula

12. Prefixes with special meanings

1)arch-, which means "the first, the first and the main" architect and archbishop.

2)auto-, which means "self, independent and automatic" car, autobiography.

3)bene-, which means the benefits of "good, good"

4)eu-, which means "excellent and beautiful" eugenics, eugenics