Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...
Objective : To define TRf and ALb levels in urina.目的: 观察147例2型糖尿病病人的尿转铁蛋白(TRf)及白蛋白(ALb)水平.The test of ALT, AST, � � - GT, LDH, CHE, α - HBDH, α - Amy, CK, CK - MB, T - Bil, P - ALB , T - CHO, TG, HDL - Cho , ApoA 1, ApoB...
两个老头儿在外面街角迟迟不走，聊着牛的事情。Outside, two old boys lingered on the street corner discussing cattle.他用棍子碰了碰牛的肋部。He touched the cow's side with his stick.牛的选择性培育the selective breeding of cattle...