保存得太久的食品会变坏,是因为受到酵母菌, 霉菌和细菌的侵袭.Food which is kept too long decays because it is attacked by yeasts, molds and bacteria.防止啤酒变坏的主要方法是用纯酵母菌株发酵.The principal methods of avoiding spoilage are the use of pure yeast strains as ...
I find no pleasure in seeing people make asses of themselves.我看见人们出洋相并不幸灾乐祸。Sometimes I got to kick asses to make this place run right.有时我为了把这个地方搞得像个样子,也不得不踢踢别人的屁股.Those were wild asses maybe, or zebras flying around in ...
"Get the guy in the purple shirt." — "All right, my man."“把那个穿紫衬衫的家伙叫过来。”——“好的，老兄。”Its large leaves often show a delicate purple tint...它的大叶子往往带点紫色。The major anthocyanins in purple sweet potato are cyanidin and peonidin ...