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为您找到2905个与“反”相关的双语例句：

The effects of hygromycin B on transgenic and conventional rice seedling were studied by foliar spraying.
研究了转基因及常规水稻幼苗叶面喷施潮霉素B溶液后的反应.
Exercise also decreased striatal DA transporter and tyrosine hydroxylase immunoreactivity in MPTP - lesioned mice.
运动也可以减少纹状体多巴胺转运体,还能抑制酪氨酸羟化酶的免疫反应性.
The synthesis of hydroxylamine sulfate H _ 2 SO _ 4 and hydroxylamine hydrochloride using reaction - extraction coupling technology has been studied.
以盐酸羟胺和硫酸为原料,研究了采用反应萃取耦合技术合成硫酸羟胺的方法.
The free hydroxyl ion is involved in a further reaction with the silica network.
游离的氢氧离子会进一步和硅氧网络反应.
Argument against a hydrothermal origin is the sympathetic distribution of uranium and gold.
反对热液成固的理由是铀和金有着一致的分布.
A silicone - polyether copolymer was synthesized by the hydrosilylation of silicone oil containing hydrogen and unsaturated polyether.
以含氢硅油与不饱和聚醚的硅氢加成反应合成有机硅聚醚共聚物.
Organic silicate is prepared by Quaternizing, Hydrosilylation addition and Balanced or Polycondensation reaction.
有机硅季铵盐是通过季铵化, 硅氢化加成和平衡或缩聚等反应制得.
Abstract: The kinds, structures and catalytic properties of polymer metal catalyst for hydrosilation were reviewed.
文摘: 综述了硅氢加成反应中高分子金属催化剂的种类、结构及其催化性能.
Antioxidant tertiary butyl hydroquinone was prepared by hydroquinone and tertiary butyl alcohol.
由对苯二酚与叔丁醇反应制得抗氧化剂叔丁基对苯二酚.
The key factor that controls aluminum hydrolyzing is activity of the aluminum powder.
金属铝粉活性是制约单质铝发生水解反应的关键因素.
A new route for preparation and hydrolyzation of octa - O - benzyl sucrose was described in this paper.
研究了八苄基蔗糖制备的新方法及其水解反应.
Hydroformylation of the olefinic atom economic method th introduce new functional group in the oil compounds.
而通过双键的氢甲酰化反应引入新官能团能为油脂的化工利用提供了一条广阔的道路.
Numerous applications of two phase catalysis to hydroformylation, hydrogenation and other organic reactions are also described.
两相催化在烯烃的氢甲酰化反应、不饱和化合物的加氢反应以及其它有机反应中获得了广泛的应用.
The catalysts and processes for conversion of aromaticswere reviewed , especially those for catalytic hydrodealkylation and transalkylation.
重点阐述了催化加氢脱烷基和烷基转移反应特点和有关催化剂的研究以及国内外主要工艺发展现状.
These hydrochemical and mineralogical reactions aroused significant changing of the hydro - physical properties of the basal clay.
此类水化学反应和矿物变化进一步引起了地基粘土的水理性质改变.
First , brine is reacted with ammonium hydrocarbonate to obtain the sodium hydrocarbonate and and then filtrated.
卤水和固体碳酸氢铵反应得碳酸氢钠和母液,碳酸氢钠经煅烧得纯碱.
The unstable nature of 16 resulted in hydration.
(16)的不稳定性导致加水反应.
Observant husbandmen usually hate some of the adverse reaction.
细心的养牛者通常对一些异常反应比较注意.
The powerful anti - Huguenot Holy League was formed in 1576.
1576年,强势的反胡格诺派组织神圣联盟成立.
Holography - Transmission and reflection holography , recording media, phase - conjugate waves.
66全像摄影术 - 穿透与反射全像摄影,储存媒体, 相位共轭波.

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