There was ten tenths cloud at that time.当时云层厚度是十度.We received only two tenths of an inch of rain during the entire month of June.整个6月，我们这里的降水量只有0.2英寸。The spring had been unusually dry and we received only two tenths of a...
Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.Diisopropyl phosphite was directly synthesized from phosphoru...
Prospects for effecting real political change seemed to have taken a major step backwards.实现真正政治变革的机会似乎变得更加渺茫了。On a typewriter or a keyboard, a control for effecting the space function.打字机或键盘上的一种实现[执行]空格功能[操作]的控制键.Object...