He stares detachedly into the middle distance, towards nothing in particular.他漠然而漫无目标地注视着不远处。Ruin now stares in the face.正面临着毁灭的威胁.He always stares lasciviously at beautiful girls passing by.他总是用色迷迷的眼神看身边走过的漂亮女孩.He stare...
通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.Epoxidation and oxidation gave the racemic C 18 - juvenile hormone.发现旋光基质有外消旋作用.Racemization is found with optically active substrates.外消旋体是不旋光的.The racemate is optically inactive....
She's got lots of friends, she likes to socialize.她喜欢与人交往, 所以有许多朋友.Care-givers get a chance to socialize with men and women who are in the same position as themselves.护理员有机会和从事同样工作的人交往。"Do you think it's a good...
A recurrence of such an oversight could impair our amicable relations.这样的疏忽倘若再发生,可能有损双方的友好贸易关系.Objective: Study on prevention of gallbladder stone recurrence by Lidan Jianpi afterextraction mini - invasively by choledoch...