“Birds can do some pretty spectacular things, ” said Kenneth P. Dial, a biologist who, in 1988, founded the lab at a field station near the University of Montana.
“鸟儿可以完成一些非常不可思议的动作,”生物学家肯尼斯·戴尔(Kenneth P. Dial)说,他1988年在蒙大拿大学附近的一个野外测站中建立了实验室。
Although lab study and field test have been conducted for over 20 years in some developed oil-producing countries, its mechanism and industrial application are still focal p...
尽管,工业发达的产油国在室内研究及油田试验已有20余年的历史,但其机理及工业化应用,仍是今后研究的重点。
Diglycol diacetate had been obtained with sulfuric acid or toluene-p-sulfonic acid as catalyst in lab.
研究了在实验室条件下,以硫酸、对甲苯磺酸为催化剂合成二甘醇二醋酸酯的方法。
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