怎样在书上做标记 Why To Mark a Book
在球上做标记 Mark the ball
阅读时在书上做标记 mark a book
为什么要在书上做标记 Why to Mark a Book
除了在骨头上写字,中国人还在龟壳上做标记。
In addition to writing on bones, the Chinese also made marks on turtle shells.
研究人员已经发明了精敏的新技术,来模拟化学药品,在紧密结合的沉默基因表达的DNA -蛋白复合体上做标记。
Researchers have devised clever new techniques to mimic the chemical marks on tightly wound DNA-protein complexes that silence gene expression.
我们每天在日历上做标记。
应用推荐