Objective Aim To investigate the protective effect of compound N-2211 on cerebral ischemia-reperfusion injury in rats.
目的探讨化合物N - 2 2 11对大鼠局灶性脑缺血再灌注损伤的保护作用。
A field experiment was conducted to study the effects of 4 compound nitrogen fertilizer synergists on the growth and yield of maize and urea-N utilization by it.
在大田小区试验条件下，研究了复合氮肥增效剂对玉米生长、产量和尿素氮利用的影响。
We researched the effects of N, P and K on quality of sweet Pepper by means of the "311-A" optimization compound design.
以彩色甜椒为试验材料，采用“311-A”最优混合设计，研究氮磷钾对彩色甜椒品质的效应。
The surface layer consists of oxide, sulphide and N, C compound.
表层由氧化物、硫化物和氮（碳）化合物组成；
With the increasing of the temperature, B -C- N compound transformed from turbostratic graphite- like structure into polycrystalline crystal.
随处理温度增加，B—C—N化合物由乱层石墨结构向多晶体转变。
Photochromic N methyl spirooxazine compound has been prepared. The specimen was characterized by 1H NMR and IR, and a preliminary study has been done on the photochromic properties.
合成了具有光致变色性能的化合物N甲基螺恶嗪，对它进行了IR和1HNMR表征，并对其光致变色性能进行了初步研究。
On the basis of N and P fertilizers, application of the multiple element compound has positive effect on yield in the acid soils.
在氮、磷肥施用的基础上，配施富钾硅多元复合物与施纯硅肥、钾肥、钙镁肥一样，在酸性土壤上具有显著的增产效应；
Firstly, we made a boundary of the phase of "n + v" by distinguishing compound words from phases and breviary words from phases.
首先，对短语与复合词、短语与缩略式的界限作进一步说明，对短语作出界定。
Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
合成了无硫、磷的六元含氮杂环化合物添加剂。
The one study that analyzed kimchi and reported high levels of N-nitroso (the carcinogenic compound) found this after the kimchi was mixed with nitrites in "simulated human stomach conditions."
那项研究泡菜并且发现其中含有大量亚硝西维因(致癌化合物)的研究，是在泡菜混合了亚硝酸盐之后的“人类胃肠受激状态”下检测出来的。
The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.
碳氮共渗工艺选择不当，共渗层过深，表面出现壳状碳氮化合物、内氧化等缺陷组织是造成其断裂的主要原因。
The title compound C24H22N2O2 has been synthesized by the reaction of N-arylidenenaphthalen-2-amine with 5,5-dimethyl-1,3-cyclohexadione water catalyzed by triethylbenzylammonium chlorideTEBAC.
标题化合物C24H22N2O2是由N-（4-羟基苯亚甲基）喹啉-5-胺和5，5-二甲基-1，3-环己二酮在氯化三乙基苄基铵（TEBAC）催化下以水作溶剂反应而得。
Objective: to determine N-acetyl-L-cysteine in compound amino acid injection by spectrophotometry.
目的：采用分光光度法测定富含支链复方氨基酸注射液中n -乙酰- L -半胱氨酸的含量。
The relationship between eutrophication and HABs was discussed by means of N-15 technology. A new form of phosphorus compound, matrix-bound phosphine, was discovered.
首次发现磷化氢化合物，为海洋中磷的转化与补充机制提出了新的思考。
Excess potassium chloride and ammonia are transferred into a by-product N-P-K compound fertilizer to obtain a product with high purity and high yield.
过量的氯化钾和氨转移到副产品氮磷钾复合肥中，得到的产品纯度高，收率高。
Title compound was synthesized from N-ethylaniline by hydroxyethylation, chloroethylation and quarternarization with short procedure and high yield, 70% aqueous solution was obtained.
采用N-乙基苯胺为原料，经羟乙基化、氯乙基化、季铵化合成本产品，此工艺步骤短，收率高，得到70％以上水溶液产品。
This compound manure could fairly raise the output of paddy in the trail, and as good as N, P, K fertilizers used.
结果表明：该有机复合肥对水稻的增产效果显著，肥效与N、P、K三元复合肥相当，值得进一步研究开发。
It is obtained by the reaction of the compound, which is prepared through the Thio-alkylation of PCl_3 with n-butane thiol, and hydrogen peroxide.
以三氯化磷与正丁基硫醇经硫代烷基化反应，得到的化合物被双氧水氧化即可得到该产品。
The N-benzenesulfonyl-histidine compound is synthesized and characterized by elemental analysis, infrared and X-ray diffraction study.
合成了苯磺酰组氨酸，并进行了元素分析、红外等表征。
The results of XPS and AES analyses showed that on tinplate surface an anticorrosive coordination compound film of laurylamine was formed, and N atoms in laurylamine molecule were coordinated with Sn.
XPS和AES分析结果表明，月桂胺中的氮与锡表面发生配位作用并在锡表面形成耐蚀性保护膜。
The direct blending of urea and coated PK granules prohibits the problems in the production of compound fertilizer based on urea-SSP, with lower N loss, easier sale and more economy.
采用尿素与包裹后的磷钾粒肥直接掺混，避免和解决了尿素-过磷酸钙系复混肥生产中存在的一系列问题，减少了氮素的损失，提高了产品的市场销售属性，增大了企业经济效益。
The direct blending of urea and coated PK granules prohibits the problems in the production of compound fertilizer based on urea-SSP, with lower N loss, easier sale and more economy.
采用尿素与包裹后的磷钾粒肥直接掺混，避免和解决了尿素-过磷酸钙系复混肥生产中存在的一系列问题，减少了氮素的损失，提高了产品的市场销售属性，增大了企业经济效益。
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