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- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- rate-determining step of reaction 反应速率决定步骤
- Start from acetanilide and 3chloro2methylpropionyl chloride, Pimobendan monohydrate was synthesized in 8 steps of reaction with a yield of 17.3%. 以乙酰苯胺和3-氯-2-甲基丙酰氯为起始原料,经8步反应即合成新型强心药匹莫苯(Pi-mobendan)单水合物,总收率达17.;3%25。
- The key steps of ammonium phosphate production by triple superphosphate facility lie in the 2 stages of reaction and scrubbing. 重钙改产磷铵的关键在于反应和洗涤两部分。
- Employing four steps of reaction with bromination, methoxylation, methylation, and oxidation, we have synthesized 3,4,5 trimethoxy benzoic acid from 4 hydroxybenzaldehyde. 以对羟基苯甲醛为原料,以溴代、甲氧基化、甲基化、氧化四步合成了3,4,5三甲氧基苯甲酸。
- Starting from guanidine nitrate, diethyl malonate and glucide, the benzene sulfonyl urea herbicide primisulfurion-methyl is synthesized through five steps of reaction. 以硝酸胍、丙二酸二乙酯和糖精为起始原料,经5步反应合成了苯磺酰脲类除草剂氟嘧磺隆。
- She carefully premeditated each step of her plan. 她仔细地考虑她的每步计划。
- Using stearic acid, hexadecanoic acid,thionyl chloride,triethylamine as raw material,neutral sizing agent AKD was synthesized through three steps of reaction,i. 以硬脂酸、棕榈酸、氯化亚砜、三乙胺为原料,经过酰氯化、缩合和浓缩三步反应合成了中性施胶剂AKD。
- His efforts were defeated by the forces of reaction. 他的努力被反动势力挫败。
- I'll think of you each step of the way. 虽然每走出一步我都会想起你。
- And every single step of the way I payed. 路途上的每一步,我付出了代价。
- The book set off a firestorm of reaction. 这本书引起风暴般的反应。
- Step of apologizing publicly for his behaviour! 总统走出了出人意料的一步,公开对其行为表示歉意!
- We must face down the forces of reaction. 我们必须挫败反动势力。
- Throwing is the first step of forming. 拉坯是成型的第一道工序。
- Catalysis has increased the rate of reaction. 催化作用提高了反应的速度。
- I am on to the next step of my life. 我将开始全新的生活。
- Discontent is the first step of progress . 不满足是进步的开始。
- Do you know the step of signing an agreement? 你知道签署协议的步骤吗?
- The forces of reaction made change difficult. 反动势力使得改革举步维艰。