查询词典 nitrogen balance

The contents of organic elements and nitrogen have a close relation with chestnut growth, but for azote to promote growth of new shoots of chestnut, it is required to control and keep the balance between the growth of nutrition and procreation.

土壤中的N、P、K含量对栗实所含营养成分的影响各不相同，在板栗生产中适当的增施一些氮肥可使栗实更加饱满；适当的施用磷、钾肥对改善板栗品质有良好促进作用。

That was build basing on subprogram of nitrogen element balance of CERES model and by means of Object-oriented programming.

它可以模拟土壤有机物质和作物残留的周转过程，也可以模拟尿素和硝态氮的水解和氮素的损失。

Through the comparison and balance of the treatment effects and economic rationality, the thesis put forward a series of treatment techniques of anaerobic digestion-ANAMMOX -SBR, with consideration of the the high concentration of organic substance , ammonia nitrogen and malodor characteristic of swine wastewater.

通过比较和权衡处理效果及经济合理性，并针对养猪场废水有机物和氨氮浓度高、恶臭严重等特点，提出了厌氧-厌氧氨氧化-SBR的处理工艺。

The mass balance of nitrogen is estimated and the mechanism of MEEF is discussed.

还对氮的质量平衡进行了估计，并讨论了MEEF的工作原理。

It has the function to strike the balance among nitrogen, potassium and other nutritional elements.

它具有平衡植物中氮磷和其他营养元素的作用。

Fluorine with the balance being nitrogen is a mixture of two permanent gases.

氮作为平衡物的20%的氟是一个两种永久气体的混合物。

Compared to alcoholization naturally,artificial alcoholization added enzyme has good results of degradation total sugar, nicotia and total nitrogen content. Make the inherent composition of tobacco leaf tend towards the balance, quality was improved.

结果表明，相对自然发酵，加酶人工发酵具有很好的降解总糖、烟碱和总氮的效果，使烟叶内在化学成分趋于平衡，品质得到改善。

The results show: the new schedule was simple, easy-running, and the Quality of cured tobacco was improved: rates of orange tobacco, the first class tobacco higher than check by 3.38, 4.74percentage, average price is 01.53 yuan/kg higher. Meanwhile, total sugar, starch, nicotine, total nitrogen, protein and the difference between total sugar and reduce sugar is lower, and chemical composition is more balance than check.

结果表明：设置的烘烤工艺阶段简单，操作方便，烟叶烘烤后，比三阶段烘烤工艺烘烤的烟叶桔黄烟比例、上等烟比例、上中等烟比例分别增3.38、4.74、2.03个百分点，鲜干比增高0.03，均价提高0.53元/kg；总糖、淀粉、总氮、烟碱、烟碱氮、蛋白质的含量及总糖与还原糖的差值有所降低，烟叶化学成分更为协调。

As a key component of aquatic ecosystems,periphyton can absorb nitrogen and phosphorus contaminants,maintain matter metabolism and ecosystem balance in waters.Meantime,for its natural ability,namely, attaching on substrates and being harvested easly,it has become the research focus in recent decades.

周丛藻类作为水生生态系统的一个重要组成部分，能够吸收水体中大量的氮、磷污染物，维持水体的物质代谢和生态平衡；同时，因其自然的附着特性，易于收获，已经成为近几十年来的研究热点。

Company's main products are the series of tire vacuum valve, all kinds of colored valve, tire repair tools and Haoliao, wheel anti-theft screws, automotive supplies modified, China, the dismantling of import tires, balance-, four-wheel - Positioning system, nitrogen machines.

公司主要产品有各系列轮胎真空气门嘴，各种彩色气门嘴，轮胎修理工具与耗料，车轮防盗螺丝，汽车改装用品，国产、进口轮胎拆装机，平衡仪，四轮定位系统，氮气机等。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。