这些峰分别相当于乙基和丙基的侧链开裂.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.'聚'.''氨脂一种氨基甲酸中除''.'乙基'.''酯以外的酯.Any of several esters, othe...
A balcony overhangs the door below it.阳台悬于其下方的楼门之上.A dark sky overhangs the earth.昏暗的天空笼罩大地.The analogous column is derived from frame without the overhangs.比拟柱按无挑臂框架导出....
The agreement was declared void ab initio.此协议自一开始就被宣布无效。Let the point where AB cuts CD be called E.设AB线与CD线相交点为E.The line AB intersects the line CD at E.直线AB与直线CD相交于E点....