The hydrogenation of diene compound and carbonyl group with yeasts was studied.对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究.Food which is kept too long decays because it is attacked by yeasts, molds and bacteria.保存得太久的食品会变坏,是因为受到酵母菌, 霉菌和...
Britain gave them a diplomatic rap over the knuckles.英国对他们进行了外交上的谴责。We rap the manufacturers on their knuckles if the toy is shoddy...如果玩具质量低劣，我们会痛斥制造商。John put some mercurochrome on the places where his knuckles were sk...