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- monomial pollution exponent 单项污染指数
- Collecting a large number of atmosphere, soil and irrigation water, using the method of monomial and composite pollution exponent, the general situation of grain early warning is studied and a grain early warning system is built. 本文从粮食生产过程中的大气、土壤及农田灌溉水出发，运用单项污染指数与综合污染指数相结合的评价方法进行粮食生产的预警研究，构建了粮食本底安全预警系统。
- She's an exponent of the opinions of Freud. 她是弗洛伊德学说的鼓吹者。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- He is the supreme exponent of the English humorous essay. 他是英国幽默文章的重要代表。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- Lincoln is a famous exponent of self-education. 林肯是自我教育的著名典型。
- The exponent is a fraction or negative number. 指数是一个分数或负数。
- He is a famous exponent of self-education. 他是自学成材的典范。
- Our senator is an exponent of free trade. 我们的参议员是一个自由贸易的拥护者
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- Containing, involving, or expressed as an exponent. 指数的包含指数的，涉及指数的，用指数表示的
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染，破坏我们的海洋和江河。
