氮的

Results indicated that two systems showed good ability to remove COD, LAS and ammonia nitrogen.

结果表明，两个系统对COD、LAS及氨氮的去除均具有良好的处理效果。

The properties of zeolite are studied, as well as the capability of static and dynamic adsorption of organic pollutants and ammonia nitrogen.

研究了沸石的性质以及对有机物、氨氮的静态和动态吸附性能。

In addition, to explore the removal efficiency of ammonia nitrogen by modified bentonite, study was did under the different conditions.

同时采取不同的试验条件探讨了改性膨润土吸附氧氮的效果。

Pine bark extract Pycnogenol boosts healthy nitric oxide production, increases blood flow and oxygen supply to muscles.

松树皮提取物pycnogenol ，增强了健康的一氧化氮的生产，增加血流量和氧气供应肌肉。

Bacterial and chemical changes were monitored by aerobic plate count and TVB N analysis.

通过菌落计数和总挥发性碱基氮的分析方法，监测虾样品的微生物及化学变化，并进行了感官评

MAP decreased the production of TVBN and delayed the spoilage of breeded large yellow croakers.

气调包装能延缓总挥发性盐基氮的增加，延缓养殖大黄鱼的腐败变质。

Porous chitosan membranes were prepared with different amount of dibutyl phthalate as porougen and characterized by IR spectrum.

以邻苯二甲酸二丁酯为致孔剂，制备了多孔壳聚糖膜，研究了多孔壳聚糖包膜对尿素的包膜及包膜尿素对氨氮的缓释溶出并经红外光谱表征。

Effects of drip irrigation and furrow irrigation on the utilization of urea-N in greenhouse tomato were studied by using~(15)N isotope technique.

用15N示踪技术研究了沟灌和滴灌对温室番茄栽培尿素氮的利用及其在土壤中残留的影响。

Different herbicides showed different degree of influence on soil microbial biomass C.

相同除草剂在不同土壤中对土壤微生物生物量氮的影响程度是不同的。

The present invention prepares aldehyde or ketone by catalytic oxidation of alcohol under microwave irradiation, which takes sodium tungstate and tungstic heteropolyacid salts as catalyst, takes bidentate ligand containing nitrogen and oxygen as additive and takes hydrogen peroxide as preparing oxidant.

本发明以钨酸钠和钨的杂多酸盐为催化剂，以含氧氮的双齿配体作为助剂，以双氧水为氧化剂，在微波辐照下催化氧化醇制备得醛或酮。

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。