Then they add a substance usually harvested from veal stomachs called rennet, a mixture of enzymes that slice the ends off caseins, a kind of milk protein.

这种物质一般从小牛的胃中采集而来，里面含有的多种酶能够切断牛奶中的一种蛋白——酪蛋白的水溶性末端。

youdao

The mother has no more milk, the new-born babe is dying. I know nothing about that, but just look at this wonderful rosette which a slice of wood-cells of the pine presents under the microscope!

母亲没有奶水，新生儿濒于死亡，我一点也不知道，但请你察看一下显微镜下枞树的截断面所形成的奇妙的圆花形！

youdao

Jack: Oh, no, I don't take milk with my tea, only a thin slice of lemon.

杰克：噢，不用加，我喝茶不加牛奶，只要放一薄片柠檬就行了。

youdao

Other options include frozen or regular yogurt topped with dried fruit and nuts, a big slice of banana bread and milk, or even a bowl of pasta tossed with olive oil and parmesan cheese.

CNN: How can I help my heroin-addicted daughter gain weight?

We crave a simple hot cup of tea with a splash of milk while they insist on adding ice cubes and a slice of lemon.

CNN: How William, Kate and Harry made royals cool