氮的

The masking effect of the sodium azide solution on the interference of chloride and nitride was verified.

试验验证了叠氮化钠溶液对氯化物、氮化物干扰的掩蔽作用。

In the thesis, the nonlinear optical properties and the thermochromism of the azobenzene functional polydiacetylenes were investigated detailedly.

本论文通过改变间隔基长度和偶氮苯环取代基以及连接方式的方法，将光响应性偶氮生色团引入聚二乙炔。

This new power stems from one kind of named azobenzene the organic compound, its systematic name is called the diphenyl two nitrogen alkene.

这个新动力源于一种叫做"偶氮苯"的有机化合物，它学名叫"二苯基二氮烯"。

Laboratory studies in patients with prerenal azotemia demonstrate elevated serum creatinine and blood urea nitrogen levels.

肾前性氮质血症患者的实验室检查可见血清肌酐和尿素氮水平升高。

Moreover, we found that N-heterocyclic carbene could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.

随后，我们发现氮杂环卡宾也可以作为一种有机小分子催化剂，分别催化各类硅试剂或酸酐对氮杂环丙烷化合物的开环。

This experiment has researched the Ecological Balanced Fertilization Model's four parameters, namely, P、Lfsp、T_(n+1)、T_n; And applicating four parameters forecasted the dosage of nitrogen fertilizer of soybean in Themeadow Chernozem, soybean output reached 2800kg·hm~(-2), it required 78.86kg·hm~(-2) pure nitrogen.

本试验系统研究了生态平衡施肥模型的四个参数，即P、Lfsp、T_(n+1)、T_n；并初步应用四个参数对草甸黑土大豆生态平衡施氮量进行预测，大豆产量达到2800kg·hm~(-2)，需施纯氮78.86kg·hm~(-2)。

"Chlordiazepoxide:a benzodiazepine drug, CHClNO, whose hydrochloride is used as an antianxiety drug and in the treatment of chronic alcoholism and alcohol withdrawal."

甲氨二氮，利眠宁：一种苯二氮？镇静药，CHClNO，其氢氯化物成分用作抗忧虑剂，并可用作慢性酒精中毒的治疗和戒酒。

ResultUnder low Nstress,the biomass,Nabsorption in plant,the activity of NR,the content of chlorophyl and soluble protein were decreased obviously and the activity of CAT and SOD were increased significantly.

结果低氮胁迫下，各糯玉米品种的生物量、植株吸氮量、硝酸还原酶活性、叶绿素和可溶性蛋白质含量和明显下降，而过氧化氢酶活性和过氧化物歧化酶活性明显提高。

The study is carried out that the comparison of fine root production, decomposition and distribution along with Korean pine and broad-leaved climax forest succession; the fine root contribution to the belowground C and N storage along with Korean pine and broad-leaved climax forest succession; and the comparison of belowground C and N storage among the Korean pine and broad-leaved climax forest, three dark-conifer forests, a betula ermanii forest along altitude.

研究内容包括：原始阔叶红松林及其不同演替阶段的次生林中细根的生长和周转、分解与分布的特征，阐明在不同演替阶段细根的变化；原始阔叶红松林及其不同演替阶段的次生林中细根对根系、土壤和林地地下的碳、氮贮量的影响，分析在不同演替阶段细根周转对地下碳、氮贮量的贡献；以及对不同垂直海拔高度分布的不同类型的原始森林中细根和根系生物量的变化，及细根对根系、土壤和林地地下碳、氮贮量的贡献进行了研究。

Melamine is one of the major components in Pigment Yellow 150, a colorant in inks and plastics.

三聚氰胺是一种三嗪类含氮杂环有机化合物，重要的氮杂环有机化工原料。

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。