He dutifully wrote his return address, a Texas state prison cell, on each envelope.
在每封信件上，他都敢做敢当地写上了自己的地址——德克萨斯州一个监狱的牢房。
2
On the cell of expressing human tissue kallikrein for gene modification, rigid envelope material with bi-directional flowability is coated.
在基因修饰的表达人组织激肽释放酶的细胞上包覆着具有刚性和双向流通性的包膜材料；
3
Because MEL-28 remains attached to DNA during the entire process of cell division, the scientists believe it plays a crucial role early in the formation of the envelope.