... 因为雪下得大，交通不得不停滞 » Because snow big traffic had to be stagnant. 羟基的缩合 » P-condensation 在某个时间段 » In a time period ...
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...你不会游泳 » You must be careful not to go near the beach, because you can't swim 羟基的缩合 » Condensation of hydroxyl 英译汉的翻译员真厉害 » English to Chinese translators really powerful ..
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第八高中 » Eighth High School 羟基的缩合 » hydroxy reduction 外观检查转子喷漆,测试记录 » exterior inspection rotor paint, test records ..
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研究表明，H3BO3与杉木粉中的羟基发生了缩合反应， 纤维素的结晶被破坏；
The results showed that hydroxyl groups of H3BO3 reacted with the hydroxyl groups of fir powder, and thus the crystalline phase of cellulose was destroyed.
缩合物的酸催化水合后的水解反应在保护剂存在下进行，羟基香茅醛的产率达87.7%。
After acid catalytic dehydration the condensate subsequent hydrolysis was proceeded in the existence of protective agent, the yield of hydroxycitronellal came up to 87.7%.
其原因为随着温度的升高，附着水排出和羟基结构的缩合。
This was attributed to the loss of water of hydration as well as the condensation of structural hydroxyl groups with increasing temperature.
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