您要查找的是不是:
- water and soil chemical action 水土化学作用
- A side water and soil raises a side people. 一方水土养育一方人。
- The loss of water and soil was most serious in this area . 这个地区水土流失最严重。
- That's what people call water and soil conservation. 这就是人们所说的水土保持。
- English course for agricultural water and soil engineering II. 农业水土工程英语2。
- Clearances of vegetation will lead to the loss of water and soil. 砍伐植被会引起水土流失。
- This area whose water and soil were lost very severity. 这个地区水土流失最严重.
- The water and soil preservation project was set up in 1989. 其中的水土保护项目是1989年开始启动的,
- People plant trees on the barren mountain to keep water and soil. 人们在荒丘上种植了树木以减少水土流失。
- Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties. 沸石对土壤养分生物有效性和土壤化学性质的影响研究。
- Through field investigations and sample analysis,effects of chemical industrial wastewater on plants,water and soil in mangrove wetlands were studied in this paper. 采用野外调查和采样分析的方法,研究了化工废水排放对红树林湿地中植物、水体和土壤的影响。
- The results indicated that soil enzyme activity significantly correlated with soil chemical property and soil microbial quantity,except for the ca. 研究表明,随着填埋深度的加深,土壤理化性质,微生物数量和土壤酶活性有很大不同。
- Methods and instruments for the measurement of mineral oil in water and soil. 水体和土壤中矿物油的常用测量方法与仪器。
- Producing electricity by chemical action. 电流的,伏打(式)的通过化学反应产生的电流的
- People plant tree on the blad hill to prevent water and soil be rubbshed. 人们在荒丘上种植了树木,以减少水土流失。
- People plant trees on stark hill in order to deline the water and soil loss. 人们在荒丘上种植了树木以减少水土流失。
- People plant trees on waste hills to decrease water and soil erosion. 人们在荒丘上种植了树木,以减少水土流失。
- Made shiny and smooth by or as if by rubbing or chemical action. 磨光的,擦亮的因为或仿佛因为磨擦或化学反应而变得光亮而平滑的
- The people grow trees on the barrens to reduce the loss of water and soil. 人们在荒丘上种植了树木以减少水土流失。
- People planted trees on the waste hills to decrease water and soil loss. 人们在荒丘上种植了树木,以减少水土流失。