propionic造句
例句與造句
- Determination of propionic acid , propionate in feeds
飼料中丙酸丙酸鹽的測定 - Workplace air - determination of propionic acid - gas chromatographic method
車間空氣中丙酸的氣相色譜測定方法 - Study on isobaric vapor - liquid equilibrium of methanol - propionic acid - h2o multisystems
水多元系汽液平衡研究 - Isolation and primary charaterization of propionibacteria for propionic acid fermentation
丙酸桿菌的分離與初步鑒定 - Bromo propionic acid methyl ester
氯丙酸甲酯 - It's difficult to find propionic in a sentence. 用propionic造句挺難的
- Food additive propionic acid
食品添加劑.丙酸 - Iron ; tetranuclear complex ; propionic acid ; 2 , 2 - bipyridine ; crystal structure
鐵四核配合物丙酸2 ， 2 -聯(lián)吡啶晶體結(jié)構(gòu) - Improvement on the synthesis 3 - 3 , 5 - di - tert - butyl - 4 - hydroxyphenyl propionic octadecyl ester
丙酸十八碳醇酯合成工藝改進 - Bromo - 2 - methyl propionic acid
甲基丙酸 - Dl - 2 - phenyl propionic acid
苯基丙酸 - Mercapto propionic acid
巰基丙酸 - Using niobic acid as catalyst , cyclohexane as dehydrant , benzyl propionate was synthesized based on propionic acid and benzyl alcohol
摘要以鈮作催化劑，環(huán)己烷為帶水劑，用丙酸和苯甲醇直接合成了丙酸芐酯。 - Manufactures a small but diverse range of primarily organic chemicals . bulk products include anthraquinone disulfonate and dimethylol propionic acid
-專業(yè)化開發(fā)研制生產(chǎn)醫(yī)藥農(nóng)藥中間體石油助劑和新型建筑防水材料的工廠。 - Propionic acid and its deriveatives are very useful in industry . in this article , the preparation of propionic acid and propionate is reviewed
摘要丙酸及其衍生物具有廣泛的工業(yè)用途，是一類值得開發(fā)的工業(yè)產(chǎn)品。對丙酸及其酯類的制備方法進行了綜述，并對其前景進行了展望。 - The factors influencing on the yield of benzyl propionate , such as the dosage of catalyst , molar ratio of benzyl alcohol to propionic acid , reaction time and the amount of cyclohexane and so on , were investigated
考察了催化劑用量、苯甲醇與丙酸物質(zhì)的量比、反應時間和帶水劑環(huán)己烷用量等因素對丙酸芐酯收率的影響。
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