含氮的
- 与 含氮的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The load carrying capacity and antiwear property of S,P containing benzotriazole derivative (BM 3) were evaluated using a four ball test machine,and compared with those of zinc salt di(T 202 ) and amine salt of complex ester thiophosphate (T 307 ). The antiwear mechanism of BM 3 were studied by investigating the chemical states and the mass fraction of elements on the rubbed surfaces using X ray photoelectron spectroscopy and electron probe microanalysis and the thermal decomposition products using gas chromatography mass spectrograph.
在四球机上对照评价了含硫、磷苯并三氮唑衍生物(BM-3)和二丁辛基二硫代磷酸锌(T202)及硫磷酸复酯胺盐(T307)的承载能力和抗磨性能,用X射线光电子能谱仪和电子探针微分析仪等对磨斑表面元素N,S和P的存在形式及表面膜的组成进行了分析,用气相色谱-质谱联用仪对BM-3的热分解产物进行了分析,并且还对其极压抗磨作用机理作了探讨。
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It provides a route tothe compounds which contains three functional groups, two carbon-nitrogentriple bonds and one carbon-carbon double bond. In water, metallic indiumpromotes carbon-sulfur bond coupling reaction of aromatic sulfonyl chloride withsuitable organic halides to afford sulfones. In the last chapter, metallic tin mediated allylation of aldimines with allylbromide was revealed.
第三章,我们研究了在水相介质中金属铟促进的烯丙基溴对1,1-二氰基-2-芳基乙烯的Michael加成反应,生成一个含碳碳双键和二个碳氮叁键的三官能团化合物,另外,金属铟在水介质中还可以促进芳基磺酰氯与卤代烃发生碳硫键的偶联,生成砜。
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The addition of MCMP had not only ensured the water quality of treated effluent to be up to first-class B of "Discharge standard of pollutants for municipal wastewater treatment plant"(GB18918-2002), but also achieved the removal of N and P effectively. Based on surveying the content of heavy metals, the T-Hg is about 81% higher, the TAs is about 110% higher, the TNi is 46% higher, the TK is 24% higher, the TP is 7% higher, the TCr is 64% lower, the TN is 29% lower. The MLVSS/MLSS is lower. The SVI value is from 19.3 to 26.23. This method needed no changes for wastewater treatment process and operation pattern, the extra consumption of power was also needlessness.
但同时发现,总汞较试验前提高81%,总砷较试验前提高110%,总镍较试验前提高46%,总钾较试验前提高24%,总磷提高7%;总铬较试验前减少64%,总氮减少29%,污泥的MLVSS/MLSS值略有降低,SVI值从19.3增加到26.23,为了保证排放的污泥中重金属含量不超标,在以后的实际生产运行中,需要定期以排泥形式排出含重金属等污染物的污泥,以保证污水处理的正常运行。
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Results The relationship between permeability coefficient and oil/water partition coefficient of 17 alkaloidal drugs or drugs containing 2%Azone can be described as following equations.logkp=7.35×10-2-3.079×10-2logk-8.112;logkp(2%Azo)=8.32×10-2-2.68×10-2logk-5.272,respectively.
结果生物碱类药物的经皮渗透系数与药物油/水分配系数的关系式为:logkp=7.35×10-2-3.079×10-2logk-8.112;logkp(2%Azo)=8.32×10-2-2.68×10-2logk-5.272;结论 17种药物的油/水分配系数平均最佳值为2.83,含2%氮酮后的其平均最佳值为3.17。
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It was found that the binaphthyl backbone of S configuration was matched to the S, S pyrrolidino group. In this case, the asymmetric allylation product could be obtained in 85. 6% ee.
轴手性是S构型时,和中心手性S,S构型相匹配,它和钯形成的络合物在催化烯丙基取代反应时,取得了比不含中心手性因素的吡咯烷基氮膦配体高得多的对映选择性,可以得到85.6%ee值的产物。
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The status of carbon metabolism and the harmony with nitrogen metabolism in Flue-cure tobacco correlate to the content of carbohydrate and nitrogenous compounds in Flue-cure tobacco leaf, therefore influencing greatly the production and quality of tobacco leaf.
烟株的碳氮代谢的强弱和协调状况与烟叶的碳水化合物含量及含氮化合物含量关系密切,从而对烟叶产量和品质产生重大影响。
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Macrocycle with two aryl oxdiazolesThe structure of this type of macrocyclic compounds with two aryloxdiazoles attached to the nitrogen atom of amino acids is different fromthat of the above compounds.
三。含双噁二唑的大环:在这类分子中两个芳基噁二唑通过氨基酸的氮原子连接成环,而将手性中心和羧基端放于环外,这可提高分子的络合性能。
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It is vapour, coal, diesel oil made to take off discreditedly to the crude oil high in sulphur content, produce stench because of including sulphur alcohol.
常见的杂质有含硫,氮,氧的化合物,以及混在油中的蜡和胶质等不理想成分。它们可使油品有臭味,色泽深,腐蚀机械设备,不易保存。
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Three composites of the different fibers with epoxy resin matrix are prepared and the corresponding unilateral fiber reinforced winding ring specimens are fabricated. The mechanical poperties of the composites including tensile strength, modulus and three point interlaminar shear strength are tested.
据文献 [2 ]介绍,PBO(聚对亚苯基苯并双口恶唑)是含杂环的苯氮聚合物的一种,它是采用二氨基间苯二酚和对苯二甲酸在多磷酸中聚合、采用空气间隙湿法纺丝法进行纺丝而制得的。
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And in the later sedimentation process after wind, content of aqueous ammonia nitrogen was lower than that before the light and moderate wind processes, but approximated to that before the strong wind process.
再悬浮过程之后的沉降过程中,中、小风条件的水体氨氮含量变小,大风条件的含量没有明显变化。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。