1. a negative tropism.
   阴向性
2. negative orthogeotropism
   负直向地性
3. feedback negative effector
   负反馈效应物
4. negative heliotropism
   (茎叶的)背日性
5. negative self-regulation
   负自动调节
6. negative thermotropism
   背热性, 负向热性
7. negative acceleration
   负加速度, 减速度
8. negative charateristic
   负特性, 下降的特性曲线
9. negative electron affinity
   负电子亲合力
10. that, I take it, was a negative answer.
    我认为那个回答是否定的。
11. negative electron affinity photoemitter
    负电子亲合力光电发射体
12. the negative image on a photographic plate
    相片板上明暗相反的像
13. teacher by negative example
    反面教员
14. negative ideas; a negative outlook on life.
    消极的办法；消极的人生观
15. an inharmonious, negative state of mind.
    不协调的消极心态。
16. the negative may be intensified with bichloride.
    底片可用二氯化物加厚。
17. negative interest rates.
    负利率，逆利率。
18. she replied in the negative .
    她作出了否定的回答。
19. negative sanctions to enforce normative behaviour.
    负面制裁以加强标准化行为。The positive pole carries a positive charge while the negative pole does a negative charge.
    正极带正电荷, 负极带负电荷。
20. The coach was criticized for his negative tactics.
    教练由于战术消极而受到了批评。
21. They painted him to be indecisive, negative, and selfish.
    他被描绘成一个优柔寡断、消极又自私的人。
22. The negative protagonists in the play inspire hate in me.
    该剧中的反面角色激起我心中的仇恨。
23. An electron has a negative charge,a proton has a positive charge.
    电子带负电荷,质子带正电荷。
24. The affixes “un-”and“-less”are often used make negative words, such as unhappy or careless.
    词缀un-和-less常用来构成否定词，如unhappy和careless。
25. The remaining negative charge can be spread out, or delocalize over three atoms.
    剩下的负电荷被分散或离域遍及到三个原子。
26. (a) As has been mentioned, some postulated that phlogiston has negative weight (levity).
    (a) 正如所提到的那样，某些燃素会减轻（轻率）的假定。
27. Babinski signs were negative.Gait was slow, broadbased, and tandem walking was ataxic.
    步态沉重，缓慢，似鸭步，属共济失调。
28. These of the skin sensitization test and skin phototoxicity test were all negative.
    皮肤光毒性试验均未见皮肤光毒性。
29. Conclusions Obvious negative nitrogen balance and hypoalbuminosis occur after surgery for tumors of digestive system.
    结论消化道肿瘤病人术后可出现明显的负氮平衡和低蛋白血症。
30. The bacterium is the bulbiform bacili of negative of coloring of change orchid family name.
    细菌为革兰氏染色阴性的球状杆菌。
31. Or the universe might even recollapse if dark energy density falls to a negative value.
    当然宇宙也有可能因为暗能量密度降为负值，而再度塌陷。
32. The test for bacteria was negative.
    细菌试验结果是阴性的。
33. Many scholar have different opinions about clinical relationship between negative pressure tympanogram and middle ear effusion.
    目前,国内学者对负压型鼓室压图与鼓室积液的临床联系仍存有分歧。
34. C36CH2 cations have antiaromaticity with negative resonance energy, whereas C36CH2 anions have aromaticity with positive resonance energy.
    反之，C36CH2阴离子因共振能为正值而具有较高的芳香性和稳定性。
35. But, it will bring negative effects, if they break immigration purpose or unintegrated immigrants are drawn in.
    但是，如果违反移民的宗旨或吸纳与本国不融合的移民，这必带来负面影响。
36. But they gradually lag behind others, and become common, negative without vitalization when they step into society.
    但出社会之后，渐渐落后，乃至变得平庸、消极、没有生气。
37. Some negative effects may be caused during postwelding heat treatment of certain component and steel for stress-relief.
    特别指出对某些钢材或构件进行热处理，在消除应力的同时，也可能带来一些负面的作用。
38. 'The negative impacts of overdevelopment of hydropower would destroy the river's diverse aquatic life,' the letter said.
    公开信说，水电过度开发将会破坏长江水生生物的多样性。

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