GRE

defoliant单词基本解析：

n.<美>脱叶剂，落叶剂
n. <美>脱叶剂, 落叶剂
n.脱叶剂，落叶剂；

defoliant变化用词：

复数:defoliants;
名词: defogger | 动词过去式: defogged | 动词过去分词: defogged | 动词现在分词: defogging | 动词第三人称单数: defogs |
复数：defoliants

defoliant英英释义：

Noun

1. a chemical that is sprayed on plants and causes their leaves to fall off

名词 defoliant:

a chemical that is sprayed on plants and causes their leaves to fall off

defoliant[ du:'fəuliənt ]n.a chemical that is sprayed on plants and causes their leaves to fall off

defoliant中文词源：

defoliant用法和例句：

The crash had spilled a noxious defoliant into the planet's ecology, ravaging the native flora.

这次坠毁将一种有害的落叶剂洒入星球的生态系统中, 破坏着当地的植物群.

Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off prematurely.

落叶剂: 落叶剂是一种化学粉剂或喷洒剂,施于植物以使树叶提早掉落.

defoliant

94. Litigation about Agent Orange, a defoliant and herbicide used by American forces in the Vietnam war, has provided the most extensive judicial discussion of toxic causation.

关于药剂橙（一种美国部队在越南战争中使用的落叶剂和除劳剂）的立法，已经提供了最广泛的有毒物质因果关系的司法讨论。

systemic defoliant

内吸落叶剂

chemical defoliant

化学脱叶剂

defoliant plant

叶落植物

topping soybean and defoliant

大豆掐尖和脱叶剂

pre-harvest defoliant

收获前落叶剂

cotton defoliant

棉花脱叶剂

Chlorates are a group of toxic substances with significant ecological risk.Last century, sodium chlorate was used to be as non-selective contact herbicides and defoliant in agricultural history.

氯酸盐是一类毒性强氧化剂，上个世纪曾被作为非选择性除草剂和脱叶剂在农业生产中大量施用，近年来，氯酸钾作为龙眼产期调控剂也在反季节龙眼生产中大量应用。

Deleaf Defoliant

脱叶亚磷

The Preliminary Study on Effect of the Content of Plant Growth Regulator in Cotton Tissue with Defoliant and Its Mechanism

脱叶剂对棉叶中植物生长调节剂含量的影响及脱叶机理初步研究

DEF defoliant

脱叶磷

Since its introduction in agriculture in 1962, paraquat (PQ) used as desiccant and defoliant has caused thousands of deaths in humans from both accidental and voluntary exposure.

自1962年百草枯作为干燥剂和落叶剂广泛应用于农业生产,致每年成千上万的人死于百草枯中毒。

Defoliant: a chemical sprayed or dusted on plants to cause the leaves to fall off

落叶剂,一种化学药剂,喷洒在植物上可使叶脱落

1. Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off prematurely.

落叶剂:落叶剂是一种化学粉剂或喷洒剂,施于植物以使树叶提早掉落。

Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off prematurely.

落叶剂:落叶剂是一种化学粉剂或喷洒剂，施于植物以使树叶提早掉落。

Vietnamese victims of Agent Orange, a poisonous defoliant used by America in the war, are still seeking compensation.

落叶剂（美军在越战中使用的一种落叶毒素）的越南受害者仍在要求获得赔偿。

Also used for control of aquatic weeds, and as a defoliant for cotton and sunflower.

还可作为向日葵、棉花等作物的催枯脱叶。

The crash had spilled a noxious defoliant into the planet's ecology, ravaging the native flora.

这次坠毁将一种有害的落叶剂洒入星球的生态系统中，破坏着当地的植物群。

(2) by spraying defoliant to control second instar larva, all the defoliants with 3 different concentrations could control the insects indirectly, and the effectiveness was as high as 95%;

通过施用脱叶剂处理叶片的方法来防治2龄若虫，试验所设3种浓度的脱叶剂均能间接起到防治作用，其效果均达到了95%以上。

Suttle JC. Effect of the defoliant thidiazuron on ethylene production. Plant Physiol, 1983, 72(S): 121

韩碧文,李丕明,奚惠达等编著.棉花应用乙烯利催熟技术及其原理.北京:农业出版社,1983

---