His hobnail boots clattered on the stone floor.他那双钉了铁掌的靴子在石地板上嗒嗒响。He dropped the knife and it clattered on the stone floor.他一失手，刀子当啷一声掉到石头地面上。He turned and clattered down the stairs.他转过身，噔噔噔地下了楼梯。His hobnail boots clatte...
Sod that for a lark! I’m not doing any more tonight.拉倒吧！ 我今晚再也不干了。Let there be cuckoos, a lark and a dove.让这里有布谷鸟, 云雀,和鸽子.He thinks it cruel to confine a lark in a cage.他认为把云雀关在笼子里太残忍了.Give a lark to catch a kite.得不偿失。In...
Function of platelet; Anticoagulation system; fibrinolysis; The principles of blood transfusion.血小板的功能; 抗凝系统; 纤维蛋白溶解; 输血的原则.White cells contaminate the red cell and platelet components.白细胞会“污染”红细胞和血小板制品.Objective To obse...
The police had a watertight case. They even got his fingerprints from that glass cabinet.警方找到了确凿的证据。他们甚至在那个玻璃橱柜上提取到了他的指纹。The flask is completely watertight, even when laid on its side...即使平放，这个真空水杯也是滴水不漏。What do you do i...
Methods: Cell culture in serum - free medium , indirect immunofluorescence cytochemistry were used.方法: 采用无血清细胞培养技术, 间接免疫细胞化学染色法.Methods Single and double staining immunofluorescence techniques were used.方法采用免疫荧光单标记法和免疫荧光...
活跃的脂肪酶与圆球体的膜相结合.Active lipase is associated with the membrane of the spherosomes.脂肪酶仅在碱溶液中才起作用.Lipase acts only in an alkaline solution.微生物脂肪酶是一类广泛应用于诸多工业领域的生物催化剂.Microbial lipases, as biocatalyst, were widely used in ma...