氮的

The new system could avoid the influence of high-concentration CO_2 or low pressure , was simple and cost2effective to make and convenient to use.

Griess法测定实验观察到，小白鼠脑组织中一氧化氮的含量随着年龄的增长而不断增加。

Fast growing species such as hornwort or waterweed remove nitrogen-containing pollutants from the moment they are planted.

生长快速的植物，诸如金鱼藻（Ceratophyllum demersum或伊乐藻(Elodea和Egeria)，一经栽种就能清除含氮的污染物。

Luminal Chemiluminescence''s is an ASTMEPA standard method for atmospheric monitoring of nitrogen dioxide.

Luminal Chemiluminescence''s 是一个 ASTMEPA 的标准用来监视大气中二氧化氮的浓度。

The purpose of this paper was to find a more suitable nitrogen application system for the cool sea-son turf in Beijing area by using the lysimeter method.

为研究北京地区冷季型草坪合理的施肥制度，了解尿素施用对混播草坪土壤中各形态氮的影响。

A 6 years lysimeter experiment shows that an obvious nitrate leaching even occurred in semiarid area agroecosystem.

在不同深度的渗漏池，连续 6年( 11季作物)研究了半干旱地区农田生态系统中硝态氮的淋失。

It was found that the content of carbon and manganese have a great influence on the effect of nitrogen.

本文首次发现灰铸铁中锰的含量对氮的作用效果有显著影响。

He and other researchers found that stored blood has very low levels of nitric oxide.

他和其他的研究人员发现库存血液中氧化氮的含量非常低。

The results showed that short SRT bacteria and nitrobacteria can be cultivated separately in the reactor so that the concentration of nitrate in the circumfluence sludge is low, which is lower than 1 mg/L.

结果表明，在反应器内能实现短泥龄细菌和硝化细菌的分相培养，有效降低了回流污泥中硝态氮的质量浓度，其值小于1mgL^(-1)。

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。

Bull; Amino acids are involved in protein synthesis and in maintaining nitrogen balance

bull；氨基酸是蛋白质合成及维持体内氮的平衡，使肌肉恢复的主要物质

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。