传统干酪加工中使用的凝乳酶是从犊牛皱胃中提取出的一种天冬氨酸蛋白酶.Chymosin used traditionally in cheese making is an aspartic protease extracted form abomasum of suckling calves.试验期1昼夜通过皱胃的总氮量为14.27克, 非氨氮(NAN) 13.02克,微生物氮4.06克,均有提高趋势.The total N, NAN a...
经过反复施用除草剂，杂草得以彻底根除。With repeated applications of weedkiller, the weeds were overcome.他的池塘里长满了恣意蔓生的杂草。His pond has been choked by the fast-growing weed.花坛里杂草横生。The flower beds were overrun with grasses....
They were entertained by top singers, dancers and celebrities.顶级歌手、舞蹈演员和名人们给他们带来娱乐。She is not a bad singer, as singers go.照一般歌星的水准而言,她还不错.The Greenwood Boys are a group of popular singers.格林伍德歌手们是一群受人们欢迎的歌手....