己烯
- 与 己烯 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To investigate the pollution levels, occurrence and distribution of estrogens, six estrogens in the surface sediments of Wenyuhe River were analyzed quantitatively by GC/MS following ultrasonicated extraction including diethylstilbestrol, estrone(E1),β-estradiol(E2), 17α-ethynylestradiol(EE2), estriol(E3), and β-estradiol 17-valerate. Six estrogen concentrations ranged from 0.39-36.6ng/g and the mean concentration was 10.2ng/g.
为了调查温榆河沉积物中雌激素物质的污染状况,采用超声萃取、GC/MS法研究了6种常用雌激素(包括己烯雌酚DES、雌酮E1、雌二醇E2、乙炔基雌二醇EE2、雌三醇E3和戊酸雌二醇EV)在北京温榆河上游及干流表层沉积物中的含量水平,并对其分布及来源情况进行了分析。
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A series of products have been put on the market which include mainly gamma-Hexalactone, gamma-Heptalactone, Whisky lactone, 4-hexen-3-one, fenchyl alcohol and rosemary antioxidant, shikimic acid and so on.
目前已规模化生产的香料产品有丙位已内酯、丙位庚内酯、威士忌内酯、4-己烯-3-酮和葑醇等。批量生产迷迭香抗氧化剂、罗汉果甜苷、莽草酸等植物提取物。
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Methods:60 cases of hypoplasia of uterus were treated by ZGC,and 30 cases by stibestrol as control,and the curative effect was compared between two groups.
应用助宫胶囊治疗60例肾阳虚型子宫发育不良症,并与己烯雌酚治疗30例对照,比较2组治疗效果。
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In the part of isobutylene producing HMT, through single-factor-experiments , the best reaction condition was found as : the quantity of aluminum chloride was about 4g; the drop-wise time was about 60 min; the keeping reaction time was about 3 hours and in such a condition , the yield of reaction was 86%.
由新己烯合成HMT反应中,通过单因素优化实验,确定较好的反应条件为:三氯化铝用量为4g左右,反应时间定为60分钟左右,滴加时间确定为3小时左右,此时反应收率为86%。
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Was used as a catalyst in the isomerization of hexene under in water/organic biphasic system.
本文研究了水溶性配合物[RuCl2]2在水液有机两相对己烯异构化的催化性能。
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In order to improve the radiation resistance of PPC, the influence of γ-rays radiation on poly and poly were investigated, and radiation grafting reaction of maleic acid on PPC was explored.
中文摘要本文以提高二氧化碳-环氧化物共聚物的耐辐射性能为目的,研究了γ-射线辐射对聚碳酸丙烯酯和聚碳酸环己烯酯的结构与性能的影响,并采用辐射接枝或物理共混方法对PPC进行了改性研究。
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MCM 22 had the lowest activity of 0 8% and ZSM 5 with 12 membered ring channels gave a ...
MCM 2 2分子筛的活性很低,其环己烯转化率只有 0 8%。
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Increasing reaction temperature can not only promote the formation of mercaptan and other sulfide compounds, but promote hydrogenation and isomerization reaction of 1-hexene.
温度的升高促进硫醇及其它硫化物的生成,同时还会促进1-己烯的饱和及异构化反应。
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AbstractThe present study was to observe the effect of diethylstilbestrol on fetal rat mesencephalic NSCs in vitro, the mesencephalon of fetal mice at embryonic day 14 was collected and made into suspension.
为观察己烯雌酚对体外培养的胎鼠中脑神经干细胞增殖分化的影响,将孕14 d的SD大鼠胎鼠中脑取出,制成单细胞悬液行悬浮培养,5 d后行NSCs鉴定、传代及诱导分化实验。
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It was found that the RCM reaction taking place during the process of ROMP is the formed polymer.
发现在ROMP反应过程中进行RCM反应产生环己烯是聚合物分子量分布变宽的主要因素。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。