Influence of the Nitroglycerin Injected into Abdominal Cavity on NO Content in Heart, Brain and Kidney of Mice
腹腔注射硝酸甘油小鼠心，脑，肾一氧化氮含量的变化

The nitrogen supply ability of yellow soil in Guizhou plateau
贵州高原黄壤的供氮能力研究

Studies on the Wild Legume Herbage Rhizobia and Nitrogen Fixation Ability
野生豆科牧草根瘤菌及其固氮活性的研究

They were able to nitrate methane to nitromethane.
他们能将甲烷硝化成硝基甲烷。

Clinical Application of Nitrous Oxide on Painless Induced Abortion A clinical appilcation of nitrous oxide analgesia induced abortion of artifical
笑气镇痛在人工流产中的临床应用

Clinical Observation of Analgesia with Nitrous Oxide in Artificial Abortion
笑气吸入镇痛用于人工流产的临床观察

Nitrous Oxide Combining with Lidocaine in Painless Artificial Abortion
笑气联合利多卡因用于无痛人工流产的临床研究

What Form of Nitrogen is Easily Absorbable by Crops.
什么形态的氮容易被作物吸收

The membranes were characterized by SEM, TG, nitrogen absorption and gas permeability measurement.
氮吸附和气体渗透性能测试装置对其进行了表征。

Influence of Basic Tillering and Panicle Proportion on Absorption and Utilization of Nitrogen in Rice
基蘖肥与穗肥比例对杂交水稻氮素吸收利用的影响

Effects of nitrogen form on nitrogen absorption and photosynthesis of different wheat genotypes.
氮形态对不同小麦基因型氮素吸收和光合作用的影响。

Studies on the Characteristics of Nitrogen Absorption and the Yield Formation of Late Hybrid Rice With Different Growth Duration
不同熟期杂交晚稻的氮素吸收特性与产量形成的研究

Hydrogen, carbon and nitrogen are constituents of the abundant volatiles H2O, CO2, N2.
氢、碳和氮是构成很多易挥发物H20、CO2和N2的元素。

Study of Medium Optimization of Acacia Rhizobium and Nitrogenase Activity
相思根瘤菌培养基优化及其固氮酶活性研究

Increasing nitrogen applying amount accelerated the happening of tillers.
增施氮肥促进了免耕高桩抛秧稻分蘖的发生。

David to accept the first task is the preparation nitrous oxide gas.
戴维接管得第一项任务是配制氧化亚氮气体。

Pollution load of nitrogen and phosphorus were all more than their acceptable pollution load.
氮磷负荷均略大于可接受得纳污负荷。

One Accident of Explosion for a High Pressure Nitrogenfilling Trailer
一起高压充氮车燃爆事故

Cause analysis of a burning explosion accident associated with a nitrogen compressor
对一起氮压机燃爆事故的原因分析

Methods Cryopreservation of rats ovary pieces was accomplished by direct plunging into liquid nitrogen.
方法采用液氮直投法冷冻大鼠卵巢组织。

Purchase and manage the liquid Nitrogen according to the regulation strictly.
严格按公司规定采购和管理液氮。

Other samples turned up carcinogens, including nitrosamines according to the agency.
另一样品中发现致癌物，包括亚硝胺类。

Appling only nitrogen manure was sure to cause accumulation of nitrate easily.
单施氮肥容易导致硝酸盐的大量积累。

Study on the nitrogen accumulation and translocation during grain filling in winter barley
冬大麦花后穗部氮素积累及转移的研究

Under waterlogging, increasing nitrogen application rate reduced starch accumulation.
渍水处理下增施氮肥降低淀粉积累速率。