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- 与 introducing 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 microscale reaction was performed by introducing the solution of benzaldehyde and phenylenediamines in ethanol, and the solution of iodobenzene diacetate in ethanol through the two inlets of the Y-shaped microfluidic chip reactor at ambient temperature.
反应物邻苯二胺和苯甲醛的乙醇溶液以及二醋酸碘苯的乙醇溶液,分别从微流控芯片反应器的&Y&型进样口注入,混合反应2分钟后,即可得到苯并咪唑类化合物。
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The article introduces the anti-tumor and other pharmacologic effects of the isocoumarin s, reviews the methods of synthesizing isocoumarin s, and places an emphasis on introducing and comparing such methods of synthesizing syntheticroutes of dihydro isocoumarin s as ozone oxidation, organic metal sythesis, catalytic oxidation and so on.
介绍了异香豆素类化合物在抗癌和其他药理方面的作用,综述了异香豆素类化合物的合成方法,着重介绍其中的二氢类异香豆素化合物的臭氧氧化法、金属有机合成法、催化氧化法、分子间成环缩合法等合成方法,并进行了比较。
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The results of DSC and TG showed that PUE had better heat resistance after introducing isocyanurate.
DSC和TG测试结果表明:引入IS环后,PUE的耐热性能有所提高。
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Introducing isocyanurate group can enhance the heat resistance property of polyurethane elastomer, but has some effects on the other properties of PU elastomer.
引入异氰脲酸酯基团可提高聚氨酯弹性体的耐热性能,但同时对其他性能有一定影响。
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According to the results using near isogenic lines, durable disease resistance variety can be bred by introducing a strong resistance gene together with 2 to 3 other resistance genes.
依据对堆叠抗病基因近同源系的抗性分析,可得知导入一个抗性较高的基因,并搭配2至3个抗病基因,即可达成耐久抗性的目标。
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Firstly, polyacrylamide with 26 million molecular weight was compounded in lab through establishing optimum compounding initiator proportionality of 1:1. 3 and mass concentration of 170 mgL^(-1), temperature of 10 ℃, acrylamide mass percentage of 25%, electrical conductivity of 3.6 μSm^(-1) and pH value of 6.57. The salt-resistance, thermal endurance and shear-resistance of polyacrylamide could be enhanced b introducing sulfonic acid group or styrene sulfonate group or drawing the two groups above at the same time. Secondly, chelator HEDP, bactericide isoquinoline ketone and oxygen scavenger thiourea were optimized to improve the compatibility of polyacrylamide and formation water.
在由室内试验确定了复合引发剂最佳比值1:1.3和质量浓度170 mgL^(-1)、合成最佳温度10℃、丙烯酰胺单体质量分数25%、电导率3.6μSm^(-1)和pH值6.57后,合成出相对分子质量高于2.6×10^7的聚丙烯酰胺,同时通过丙烯酰胺单体复配引入磺酸基团、苯乙烯磺酸基团或同时引入此两种基团,提高了聚合物的抗盐、抗温、抗剪切性能;后针对聚丙烯酰胺与地层水配伍性差的问题,优选出HEDP螯合剂、异噻唑烷酮杀菌剂和除氧剂硫脲,对聚合物稳定效果明显。
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Pymetrazine is chosed as the lead compound, and 21 compounds were firstly designed and synthesized. These compounds were characterized by introducing phenyl derivatives with different functional groups to replace pyridine ring with the isosteric principle and the method of homogeneous synthesis and reasonable biologically designing in order to find new compounds with potential biological activity. These compounds were confirmed by IR, H NMR and MS spectra.
本文选取吡蚜酮为先导化合物,运用电子等排理念,综合类同合成、生物合理设计的方法,引入含有不同官能团的苯基衍生物替代吡蚜酮的结构中心吡啶环,设计合成了21个未见文献报道的化合物,寻找具有潜在生物活性的新三嗪酮类化合物,通过核磁共振氢谱、红外光谱、质谱等手段进行了结构表征,并验证正确。
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Reviewing the designing process of Technology Building of Shenzhen University , this paper expounds the holistic mastery of shaping the symbolic naiure, centricity, and isotropism in buildings by introducing the project background, project theme, design conception and technical measures.
本文回顾了深圳大学科技楼的设计过程,通过对项目背景、设计主题、设计构思、技术措施等方面的介绍,阐述了设计对于建筑&标志性&、&中心性&与&均质性&塑造的整体把握。
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He liked wearing fiery-red jacketing to set off his snowwhite trousers and his intellectual eyebrows looked like the skilful writer's in the ancient books, which all made me call him a flowery poet in an article introducing him.
我曾在一篇介绍他的文章中称他为花草诗人,在八十年代文学社团如现在的商业团体一样多的时候,一个诗人当然受到很多人的羡慕。
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This paper begins with introducing different types of kinesic behavior and paralanguage and their influence on verbal messages.
本文首先介绍了非言语交流手段中身势体语和副语言的分类及其在口译过程中的表现形式和对话语信息的影响。
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- Introducing
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?