英德
有道
百度
谷歌
图片
维基
百科
范围法
area method
- 应用变化范围法（RVA）评估水库运行对河流水文条件的影响。
The range of variability approach(RVA) is used to evaluate the effects of reservoir operation upon river flow regime. - 水培法的应用范围超出了基础研究，因为它有助于冬季温室蔬菜的生长。
Hydroponics has applications beyond basic research since it facilitates the growth of greenhouse vegetables during winter. - 在《清洁空气法》强制要求美国使用无铅气体的二十年里，铅在世界范围内的累积量显著下降。
In the twenty years that the Clean Air Act has mandated unleaded gas use in the United States, the lead accumulation worldwide has decreased significantly.
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