nitrogen的例句大全

It is reported that carbon atom with several alkyls on cinnamamide nitrogen atom possesses stronger anticonvulsive activity.

据文献报道，连在桂皮酰胺氮原子上的碳原子，以带有多烷基者的抗惊厥作用较强。

Research on Rice Physiology and Nitrogen Losses in Saline-alkaline Soil

盐碱地水稻生理及水稻田氮素流失研究

From the investigations, lack of nitrogen and phosphorus, oxygen deficiency in aeration basin of SBR, high concentration of sulfide in the wastewater is found.

调查分析得知该厂印染废水存在氮、磷缺乏现象，SBR曝气池存在缺氧现象，废水中硫化物含量较高。

The adjunction of weathered coal can increase soil organic matter, soil total nitrogen and available K content. 4.

风化煤的添加可增加土壤有机质含量、全氮和速效钾含量。

Adductive reaction of bis-( 0,0 ′-n-butyldithiophosphato) nickel(ⅱ) with nitrogen bases

双-（0，0′-二正丁基二硫代磷酸酯）合镍（Ⅱ）与氮碱加合反应的研究

Study on Adductive Reaction of Ni [ ( C_4H_9O)_2PS_2]_2 with Nitrogen Base by Spectrographic Method

光谱法研究Ni[（C4H9O）2PS2]2与氮碱的加合反应

Treatment of Scaling and Corrosion of Nitrogen Gas-Water Pre cooling Tower

氮水预冷塔结垢及腐蚀问题的处理

Acarina was significantly related to soil organic phosphorous, available potassium and available nitrogen.

与土壤碱解氮呈显著正相关。

Rhizobia already assist several important leguminous crops to grow in nitrogen-poor soils, including peanuts, peas, lentils and soybeans, as well as trees such as carob and acacias.

根瘤菌已经帮助了数种重要的豆科植物在缺氮的土壤上生长，这包括花生、豌豆、小扁豆和大豆，以及角豆树与合欢树。

A pressure swing adsorption nitrogen generating device for producing nitro-gen enriched gas from compressed air was discussed.

一种用压缩空气制取氮气的变压吸附制氮设备。

The recycled dry nitrogen gas is used to purge the sample chamber and upper lid window surface of condensation.

循环的干氮气被用于排除腔体内的空气和吹扫顶盖窗口。

Dynamical Compression Experiment and Dynamical Constitutive Law of High Nitrogen Steel

高氮合金钢的动态压缩实验及动态本构关系

Carbon and nitrogen removal with netlike rotating biological contactor

网状生物转盘同步去除C和N的研究

Water content, gelatinization rate, starch content, fat content and nitrogen content of the fluidizing treated rice were analyzed, and compared to that of steam treated rice and crude rice.

该文对高温流化大米、蒸煮大米和未处理的原料大米就水分含量、糊化率、淀粉含量、脂肪含量、含氮量5个方面进行了对比测定。

The result showed that the optimal carbon source and nitrogen source was corn flour and bean cake flour, respectively, and pH 5 and 26 ℃ was the optimally initial pH and temperature, respectively.

结果表明血芝液体发酵的最适碳源为玉米粉，最适氮源为黄豆饼粉，最适初始pH值为5，最适温度为26℃。

Database Construction of GC Retention Index and Correction of Mistakes in Database A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.

构建色谱保留指数数据库及数据错误查找探索了色谱保留值与质谱信息相结合的定性分析方法。

High nitrogen steels have the nature of high strength, good tenacity, uniform corrosion resistance and local corrosion resistance ( corrosive pitting, corrosion seam); there is no doube about its excellent nature.

高氮钢具有高强度、良好的韧性、抗均匀腐蚀、抗局部腐蚀（如点蚀，缝隙腐蚀等）性能，优异的性能勿庸置疑。

The commonly employed approaches include vacuum low-temperature heating, liquid nitrogen method, capsule method, flavor pairing method, bubble method, decomposition method, and so on.

其常用的方法有真空低温加热法、液氮法、胶囊法、风味配对法、泡沫法、分解法等。

Nitrogen Removal via Coupled Ammonia Oxidation and Nitrite Reduction Using Pt/ TiO_2 and Photocatalysis

Pt/TiO2光催化氧化还原耦合反应脱除水中无机氮

Change in Crop Yields Soil Nitrogen, Phosphorus, Potassium, and Organic Matter in a Long-term Triple Cereal Cropping System

长期三熟制下谷物产量和土壤氮磷钾及有机质性状的演化