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- Nitrogen turnover from grazing livestock excreta is the key process in the nitrogen cycle of pasture ecosystems. 放牧家畜排泄物氮转化是草原生态系统氮循环的关键。
- Zhang SY,Li DX.Effect of grazing to underground productivity and nitrogen turnover of Stipa breviflora steppe[J].Grassland of China,1997,(1):13-18. [9]张淑艳;李德新.;放牧对短花针茅草原地下部分生产力及氮素周转率的影响[J]
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The firm has an annual turnover of 75 million. 这家公司的年营业额为7500万英镑。
- We aim for a quick turnover of stock in our stores. 我们的目的是要加速本百货店的库存周转。
- The shop have a turnover of500,000 dollar a week. 该店营业额为每周五十万元。
- The shop has a turnover of 500,000 dollars a week. 该店营业额为每周五十万元。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- They have a very high turnover of staff. 他们的职员更换很快。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Reducing overhead take priority over increasing turnover. 与增加营业额相比，应优先考虑降低间接费用。
- nitrogen turnover 氮素周转
- It is impossible to quantify the effect of the new legislation on our turnover. 以数字表示新立法对我们的营业额的影响是不可能的。
- Why does your company have such a rapid turnover of staff? 贵公司人员变动为什么这么快?
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Don't you think this annual turnover for a sole agent is rather conservative? 对独家代理来讲，这样一个年销售量您不觉得太保守了吗？
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- The increase in turnover is over 25%. 营业额增长超过了25%25。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
