The air was thin and crisp, filled with hazy sunshine and frost.空气稀薄清新，其间日光蒙眬，寒气逼人。We had 11 degrees of frost last night.昨天夜里气温降到了零下11度。It will be a clear night with some ground frost .今夜晴，部分地面有霜冻。...
The rocks are disintegrated by frost and rain.风霜雨露使岩石分化.It can be used for devising systems to protect against frost damage.它可用来设计防止霜害的方法.Just before the frost farmers everywhere rushed to give the land a good watering.就...
Cyclization occurs readily with dilute alkali.遇到稀碱就容易环化.Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.METHODS Cilnidipine was synthesized from cin...
Mr. Wang Yubao is a well - known Tianjin Ditty singer.王毓宝先生是著名的天津时调表演艺术家.Used to tune folk songs, ditty, singing mainly in small places.所用曲调以民歌 、 小曲 、 地方小唱腔为主.The Chinese rice wine's brewing includes ditty fermentat...