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...
She had climbed onto the ledge outside his window.她爬到了他窗外的窗台上。I managed to pull myself up onto a wet, sloping ledge.我终于爬上了一块潮湿倾斜的暗礁。I balanced on the ledge.我在窗台上站稳。...
I think it's a serious mistake to confuse books with life.我认为把书本同生活混为一谈是大错特错。This is an attempt to confuse form and [ with ] substance.这是企图把形式同实质混 淆.People are apt to confuse the two issues.人们容易把这两个问题混淆起来....
Objective : To study tissue chara ct eristics of Humulus lupulus, powder characteristics, physical and chemical characteristics.目的: 探讨忽布的组织构造 、 粉末特征及常见的理化特性....