他精通机械，了解许多有关声音的知识。He was a very mechanical person, who knew a lot about sound.男孩和女孩会喜欢摆弄各种机械装置。Boys and girls will enjoy messing about with any kind of machine.在报关单上，寄货人将货物列为农用机械。On the customs declaration, the sender la...
Their profligate lifestyle resulted in bankruptcy.他们挥霍的生活方式导致的破产.This young man had all the inclination to be a profligate of the first water.这个青年完全有可能成为十足的浪子.He is a careless profligate.他是个粗枝大叶的浪荡子....
Papain and chymopapain can coagulate soybean protein isolate ( SPI ) , both of them are cysteine proteinases.木瓜凝乳酶和木瓜蛋白酶具有促进大豆蛋白形成凝乳的作用, 同时它们也是巯基蛋白酶.Acid production of lactic acid bacteria is sufficient to coagulate milk...