conserved protein的用法和樣例：
例句
- In the young cheese, all nitrogen is present in the form of insoluble protein.
在未成熟的干酪中，全部氮都以不溶性蛋白質(zhì)狀態(tài)存在。 - One cup of either of these has almost as much calcium as a cup of milk, but has much less animal protein.
一杯容量的豆腐或豆漿中所含的鈣質(zhì)差不多和一杯牛奶的含鈣量相當，但其中的動(dòng)物性蛋白質(zhì)卻少得多。
