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...
A regressive tax, like the poll tax, takes proportionately more of a poor person's income.像人头税一样, 递减税占穷人收入的比例更大.This regressive behaviour is more common in boys.这种行为上的倒退现象在男孩中更加普遍。A regressive tax, like the poll tax...
在做减法时,你必须把余数进位.When you are subtracting numbers you should carry the remainder.进化往往做减法而不是加法.Evolution often takes away rather than adding.这并不意味着添加更多内容, 反而往往要做减法以求凝练之美.This does not always mean adding more; often it may m...
Haley studied her, an enigmatic smile on his face.黑利打量着她，脸上带着神秘的笑容。Geologists have studied the way that heat flows from the earth.地质学家曾研究过热量如何散出地球。She studied me warily, as if I might turn violent.她警惕地看着我，似乎担心我会动粗。...
Don't you think picnics are fine fun, Doctor Mcteague?你看野餐是不是有趣的娱乐, 麦克梯格医生?I have superintended cooking picnics.我曾经多次主持过这种生火的野餐.Do you go on picnics?你常去郊游 吗 ?...
有两个超过13,000英尺的山口，但坡度平缓。There were two passes over 13,000 feet but the slopes were gentle.该地山峦平缓起伏，看上去类似托斯卡纳大区。With its gently rolling hills it looks like Tuscany.她努力让呼吸平缓下来。She tried to quieten her breathing....