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- removing nitrogen rate 脱氮率
- Now the Caltech scientists say that the planet may be able to compensate by removing nitrogen from the atmosphere. 现在加州理工的科学家们说,地球可能通过移走空气中的氮气来达到让地球保持凉爽的效果。
- To remove nitrogen or nitrogen groups from(a compound). 使脱硝,使脱氮(从化合物中)去掉氮或硝酸盐
- With the increasing of nitrogen rate, the curves of RVA profile decreased under the high, middle and low soil fertility levels. 两供试品种在高、中、低三种地力水平上,RVA谱曲线均随施氮量的增加而降低。
- With the increasing nitrogen rate, peak viscosity, hot viscosity, breakdown, cool viscosity, consistence and peak time decreased remarkably. 峰值黏度、热浆黏度、崩解值、最终黏度、回复值、峰值黏度时间随施氮量的增加而显著或极显著下降。
- Soil NO3--N concentration and accumulation of intercropped faba bean were lower than that of solecropped faba bean at three nitrogen rate. 在3个氮水平下,蚕豆间作土壤硝态氮含量和累积量都低于单作。
- The results showed that soil fertility levels and nitrogen rate had significant or extremely significant effect on RVA profile characteristics except one or two characteristics. 结果表明,地力水平、施氮量对RVA谱特征值的影响除个别指标外,均达到显著或极显著的差异。
- Results show that suspended algae has good performance in removing nitrogen and phosphorus from water body.The removal of nitrogen process accords with fischer tropsch process. 实验结果显示:本实验温度范围内悬浮藻类对水体中氮磷营养元素有较好的吸收去除效果。
- Removing Nitrogen Trichloride from Chlorine 氯中三氯化氮的去除
- It was summarized the types of denitrifying bacteria and the mechanism how bacteria remove nitrogen in water. 摘要概述了反硝化细菌的种类及其作用机理,反硝化细菌在水体除氮中的研究;
- Chlorella pyrenoidosa was immobilized by calcium alginate and used to remove nitrogen and phosphorus from wastewater. 采用海藻酸钙对蛋白核小球藻进行固定,并用于去除污水中的氮磷。
- Despite the reduced oil content with increasing nitrogen rates, the highest oil production per hectare came from the highest nitrogen treatment. 尽管随着氮肥施用量的增加含油率下降,但每公顷最高油产量仍得自于最高的施氮肥处理。
- Studies on the ability of Hydrodictyon reticulatum to remove nitrogen and phosphorus under different environmental condition. 在不同环境条件下对氮磷的吸收能力。
- At this rate we won't be able to afford a holiday. 照这样下去,我们不会有时间/钱去度假的。
- Dai T B,Sun C F,Jing Q et al.Regulation of nitrogen rates and dressing ratios on grain quality in wheat[J].Acta Agronomica Sinica,2005,31(2):248-253. [8]戴廷波;孙传范;荆奇;等.;不同施氮水平和基追比对小麦籽粒品质形成的调控[J]
- Studies is made on the front damming technologies for NPS pollution control of river network in plain areas, so as to remove nitrogen and phosphorus of runoff. 本研究提出了平原河网地区面源污染前置库技术,以去除地表径流中的氮、磷污染物质,提出其系统结构,以及关键技术,并开展了示范工程规模上的研究。
- A absolutely new thought is adopted as and a method is conceived to remove nitrogen in landfill leachate by negative vacuum pumping and systemic facility in this research. 本研究采用一种全新思路,构建一种垃圾渗滤液的真空负压抽吸脱氮法及其系统设备,以期确立一种比氨吹脱法更加高效和廉价的从垃圾渗滤液中脱除高浓度NH3-N的方法,并且考虑脱除NH3-N的回收及资源化利用。
- The study included K 326, NC 71, and Speight 168 varieties and compared recommended nitrogen rates to the recommended rate plus 20 pounds of N and high-topping to normal-topping heights. 研究包括K326、NC71和speight168品种,对推荐氮用量和在推荐氮用量基础上加20磅N以及高打顶和正常高度打顶进行了比较。
- Yu T J, Zhang L, Gu S Y, Li T, E W D, Wang Z H.Effects of different planting density and nitrogen rates on biological yield and agricultural traits of silage maize dongqing1. 于天江;张林;谷思玉;李陶;鄂文弟;王振华.;种植密度和施氮水平对东清一号青贮玉米生物产量及农艺性状的影响
- We are removing from London to the country. 我们正从伦敦迁往乡下。