士兵接受徒手格斗训练。The soldiers were trained in unarmed combat .他把格斗转移到公共竞技场.He translated the fight to the public arena.该竞技场为四周封闭式结构,可以举行斗剑 、 格斗 、 斗兽及其他竞赛项目.The amphitheater was a sealed off round structure . Swordplay, wrestin...
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).Surface active propertie...
The caterpillar will eventually metamorphose into a butterfly.毛毛虫最终将蜕变成一只蝴蝶。the metamorphosis of a caterpillar into a butterfly从毛毛虫到蝴蝶的蜕变A butterfly is produced by metamorphosis from a caterpillar.蝴蝶是由毛虫脱胎变成的....
按说这时候该下雪了.Ordinarily It'should be snowing at this time of the year.按说现在是蔬菜的淡季,可是你们这里供应还不错.This is supposed to be an off season for vegetables but you seem to have enough here.他可不瘦--按说还算有点胖呢.He's not thin if any...