落叶

Sowbugs are important decomposer, feeding on dead wood and leaves. This procession can accelerate material cycling and energy flow in forest ecosystem.

鼠妇是生态系统中林间落叶的重要分解者；对促进生态系统的物质循环和能量流动有重要作用。

Shrubs, rarely small trees, erect, decumbent, or prostrate, deciduous, semievergreen, or evergreen.

灌木，很少小乔木，直立，外倾，或匍匐，落叶，半常绿，或常绿。

Deciduous tree; leaves papery; inflorescence buds completely covered by two pairs of decussate, pubescent scales; buds mixed.

落叶乔木叶纸质；完全到交互对生两对，短柔毛鳞片盖住的花序芽；芽混合。

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

分离主义船舰的坠毁导致大量毒性落叶剂渗入星球的生态中，摧毁了当地的植物群。

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。

Infestations of these caterpillars may defoliate oaks and other hardwood trees but usually do no permanent damage.

横行的毛虫使得橡树落叶和其他硬木树但是通常不会有持久的损害。

Unfortunately in high concentrations it would defoliate them and it was made into a herbicide even though Galston had grave concerns about its effects on humans.

不幸的是浓度过高的话这种制剂会使大豆落叶，而这种制剂被改造成会对人体有影响的连格拉斯登本人都严重关注的一种灭草剂。

In addition to controlling insects, bacterial diseases, and weeds, crop dusting can be used to apply fertilizers, delay fruit ripening, increase or decrease the number of fruit a plant produces, and defoliate plants to facilitate harvest.

此外，以控制害虫，细菌性病害和杂草，作物喷粉，可以用来施肥，延迟果实成熟，增加或减少的水果植物数目的生产，和落叶植物以方便收获。

Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad-leaved mixed forest and evergreen broad-leaved forest.

蜡梅属植物跨有5个植被类型，主要生长在常绿落叶阔叶混交林和常绿阔叶林地带。

A setting sun casts a fiery glow over a crop duster spreading pesticides in a Brawley, California, field. In addition to controlling insects, bacterial diseases, and weeds, crop dusting can be used to apply fertilizers, delay fruit ripening, increase or decrease the number of fruit a plant produces, and defoliate plants to facilitate harvest.

翻译（转载请注明来自：国家地理爱好者网）：加州Brawley农场，喷洒农药的飞机在落日的映照下仿佛镀上一层金黄，除了能控制害虫，细菌性病害和杂草之外，还可以用来施肥，延迟果实成熟，增加或减少的水果产量，并且能够使植物落叶以方便收获。

We will see more and more activist government policies that distinguish economic activities according to the nationality of the actors.

我们将看到越来越多激进的政府政策，这些政策根据企业的国籍来区分经济活动。

If we can prove the independence of an axiomatic system, then we can guarantee the conciseness of this system, ie.

如果能够证明某个一阶谓词系统的独立性，那么就能够保证该系统的建立是精炼的，即没有任何一条公理或推理规则是多余的。