Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.The epoxides were obtained with up to 90 % yields in the reaction sys...
The dogwood bud, pale green is inlaid with russet markings.山茱萸的蓓蕾, 淡绿清雅,点缀着褐色斑痕....forces that have shown scant respect for Red Cross markings or UN flags...对红十字会标志和联合国旗帜不屑一顾的军队The animal may have some white markings.这个动...
《古兰经》劝告人们在朝圣前斋戒,以作为一种补赎。The Koran recommends fasting as a penance before pilgrimages.他渴望赎清自己的罪孽。He craves redemption for his sins.爱情的救赎力量the redemptive power of love...