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...
Wine yeasts can grow in sweet wines even after bottling.装瓶以后葡萄酒酵母也能在甜葡萄酒中生长.Yeasts often ferment food, or make it alcoholic.酵母常使食物发酵或使食物含有酒味.Top yeasts are Vigorous fermenters.上面酵母是活跃的发酵剂....
我解开了自己黄灰相间的衬衫上最下面的两个纽扣。I undid the bottom two buttons of my yellow and grey shirt.春天，草地上开满了黄水仙。In the spring, the meadow is a mass of daffodils.乐队身穿蓝黄相间的队服正在远处演奏。The band was playing far off in their blue and yellow unif...
接下来, 我们来谈谈炼钢炉.Next, let's deal with the steelmaking furnace.钙颗粒与钢水中的杂质化合后在炼钢炉内形成一层表面炉渣.The Calcium particles combine with impurities in the steel to produce surface slag in blast furnace.将空气吹入在耐火的炼钢炉中熔融的铁水中,使铁中的碳和硅发...
...a sulky adolescent.闷闷不乐的少年She brought along a couple of sulky looking kids.她带来几个脸色愠怒的孩子.Sarah had looked sulky all morning.萨拉一上午都不高兴地板着脸。I was quite sulky, so I didn't take part in much.我很烦，所以没有积极参与。Young girls s...
客人尽可以喝着咖啡逗留到午夜左右。Customers are welcome to linger over coffee until around midnight.他通晓这种语言，所以逗留期间过得很惬意。His familiarity with the language helped him enjoy his stay.我们在伦敦逗留时常去看戏.During our visit to London we often went to ...