丁基
- 与 丁基 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 main products are: phosphorous trichloride 300,000 tons / year, phosphorus oxychloride 100,000 tons / year, phosphorus pentachloride 50,000 tons / year, 10,000 tons trichloroisocyanuric parathion / year chloromethyl ether 5000 tons / year, triethyl phosphite 10,000 tons / year, triphenyl phosphite 5000 tons / year, three phosphoric acid ethyl butoxy 2000 tons / year.
主要产品有:三氯化磷30万吨/年、三氯氧磷10万吨/年、五氯化磷5万吨/年、三氯硫磷1万吨/年、氯甲基甲醚5000吨/年、磷酸三乙酯10000吨/年、磷酸三苯酯5000吨/年、磷酸三丁氧基乙酯2000吨/年。
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According to molecular design, an inter-molecular-coordination borate eater containing nitrogen as coupling a-gent was synthesized. There are two reactive groups, amino and butoxy in the borate ester molecule.
中文文摘]通过分子结构设计,合成了一种氮-硼内配位结构的硼酸酯偶联剂,解决了硼酸酯水解稳定性差的问题,同时分子结构中含有氨基、丁氧基等活性基团。
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Titanium silicalite 1(TS 1)with different crystal size s were synthesized in the system of TPABr n butylamine by adjusting the formation of gel and the method of crystallization.
在四丙基溴化铵正丁胺体系中合成不同晶粒大小的TS 1沸石,采用IR、XRD UV Vis、SEM、2 7AlMASNMR对其进行表征,并以丙烯环氧化反应为探针考察其催化性能。
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Butyric final smile is the best to encourage them, they have grown up and been independent, and they have learned how to in this world and survived along with his dream.
基丁最后的笑容是对他们最好的鼓励了,他们已经长大,已经独立了,他们已经学会怎样在这个世界和自己的梦想一起生存了。
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A 207 bp DNA fragment was obtained which was partly identical with a chitinase gene of Canis familiaris.
克隆到一207 bp的DNA片段,其第182~207碱基序列与狗的几丁质酶基因的部分序列相同。
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Finally, two components mixture of caprylic acid and lauryl alcohol was used to attestate the validity of the process model. The model was also used in the simulation of the paroxetine free base and PB, compared with experimental outcome, analyzed the relatively error between experiments and simulations to further check the rationality of the model, which is beneficial to establish a more perfect model in the future.
应用正辛酸-十二烷醇对模型进行验证,并应用此模型模拟计算了帕罗西汀碱和胡椒基丁醚的分离过程,进一步验证了此模型的合理性,分析了产生实验值与模拟值相对误差的原因,为进一步完善刮膜式分子蒸馏过程模型奠定了基础。
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Compared with the Epoxy resorcinol-formaldehyde resin pretreatment system and Maleic anhydride pretreatment system developed by Xusigui, the 40% carbolated styrene-butadiene latex system can keep the composite"s properties and reduce the cost of pretreatment and simplify the pretreatment technology; especially to the HST 2073 latex system, the composite"s mechanics properties are improved greatly. Secondly, the composite"s comprehensive properties and interface performance are improved by reinforced with short fiber grafted with rubber in the surface. Thirdly, to simplify the production technology of composite, we add TKM-M and RF-90 as adhesive agent to the composite blended in an internal mixer, so as to the composite can be used to industry widely, then the effect of the amount adhesive agent on the composite"s properties and interface adhesive performance was studied, from the experiments the optimum amount of adhesive agent was deduced.
其中采用特软羧基丁苯胶乳预处理短纤维的方案,降低了预处理成本,相对许泗贵的低分子环氧和马来酸酐体系来说,预处理工艺大大简化了,而材料的力学性能保持良好,尤其是 HST 2073A 胶乳预处理体系,力学性能有较大幅度的提高;第二,通过对尼龙短纤维表面进行接枝橡胶分子链预处理,改善了复合材料的界面粘合性能,复合材料的综合性能也得到了相应的提高;第三,为了简化复合材料的生产工艺,使复合材料的应用得到工业化推广,我们选用TKM—M和RF—90长效增粘剂,直接加入短纤维橡胶复合材料中,采用密炼工艺,探讨了增粘剂的用量对复合材料界面粘合以及性能的影响,得出了增粘剂在复合材料中的最佳用量。
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Stamens 4 or 5, antepetalous and often ± enclosed by petals; filaments thin, adnate to bases of petals; anthers minute, versatile or not, 2(or 4)-celled, dehiscing by longitudinal slits, usually introrse.
雄蕊4-5,对瓣并且通常被花瓣包围;花丝纤细,贴生到花瓣的基部;花药小,有丁字着或无,2(或者4)室,通常向内纵向开裂。
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First, aniline reacts with methyl chloroformate in the presence of tri-n-butylamine; then the unseperated mixture then reacts with aniline to get final product. The first step was quick, and finished within 30 min of refluxing.
该反应分两步进行,即在三正丁胺存在下,苯胺与氯甲酸甲酯加热回流生成苯胺基甲酸甲酯,后者不经分离再与过量苯胺继续反应,生成目标产物。
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Aqua, Sorbitol, PPG-1 PEG-9 Lauryl glycol ether, Hydrolyzed elastin, Hydrolyzed wheat gluten, Hydrolyzed collagen, Hydrolyzed glycosamino-glycans, Humulus lupulus, Propylene glycol, Triethanolamine, Sodium hydroxide, Carbomer, Maris limus extract, Ostrea extract, Imidazolidinyl urea, Parfum, Benzyl salicylate, Coumarin, Alpha isomethyl ionone, Hexyl cinnamal, Buthylphenylmethylpropionate, Linalol, Methylisothiazolinone, Methylchloroisothiazolinone.
水,山梨醇, PPG 公司- 1聚乙二醇- 9十二烷基醇醚,水解弹性蛋白,水解小麦面筋蛋白,水解胶原蛋白水解粘多糖,多聚糖,啤酒花提取物花,丙二醇,三乙醇胺,氢氧化钠,卡波姆,马里斯提取物,牡蛎提取物,咪唑烷基脲,香水,水杨酸苄酯,香豆素,阿尔法 l 紫罗兰酮,己基肉桂醛,丁苯基甲基丙醛,芳樟醇,甲基异噻唑啉酮,甲基氯异塞唑晽酮。
- 推荐网络例句
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By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
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The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
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There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。