• 基礎釋義
• 例句
• 行業詞典釋義

• Objective To explore the correlation between estradiol changes in Alzheimer AD ) and vascular dementias ). 目的探討 阿爾茨海默 病與血管性癡呆患者雌二醇變化的相關性.
• The that sulfamic acid is an excellent catalyst for synthesis of acetophenone cyclic ethylic ketal. 以氨基磺酸為催化劑,通過苯乙酮和乙二醇反應合成苯乙酮環乙二縮酮.
• The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated. 用十二水硫酸鐵銨作催化劑, 微波輻射催化合成環己酮乙二醇縮酮.
• The usual thinners are water, ethanol, isopropanol, ethylene glycol monobutyl ether, and propylene glycol monomethyl ether. 分散所用的稀釋劑通常有水 、 乙醇 、 異丙醇 、 乙二醇單丁醚和丙二醇甲醚等.
• In addition , E 2 in blood were determinated by enzyme immunoassay ( EIA ). 采用酶免疫分析法測定血清雌二醇 ( E2 ) 水平.
• Especially , polyethylene glycol ( PEG ) on the main chain of the polyurethane can offer good hydrophilicity. 通過在聚氨酯主鏈上引入親水的 聚乙二醇 嵌段來賦予壓敏膠親水性.
• Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol. 對甘油催化氫解制取1, 2- 丙二醇效果最好的是含銅的催化劑.
• Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid. 由季戊醇、氫溴酸制備了二溴新戊二醇.
• Polyoxyethylene glycols containing tertiary amine groups were synthesized with different amine initiators. 以胺類化合物為起始劑,制備了幾種含叔胺基的聚氧化乙烯二醇.
• A new process of Hydration of propylene oxide to glycols was introduced. 采用反應精餾新工藝由環氧丙烷水合制丙二醇.

• 化學： glycol；