Where I come from, you don't rat on your friends.

在我的老家，谁都不出卖朋友。

《牛津词典》

We should not rat on our promises.

我们不应违背诺言。

youdao

By in vitro experiment, the inhibition by dialysate of non immunized SD rat on tumors was not a direct killing but could be other mechanisms.

通过体外抑瘤试验观察到，非免疫SD大鼠的不同组织透析外液对肿瘤细胞的抑制不是直接杀伤，可能是通过其它机制。

youdao

AIM: to induce rat bone marrow mesenchymal stem cells (BMSC) into cardiomyocytes and investigate the influence of serum coming from acute myocardial infarction (AMI) rat on the procedure.

目的：探讨急性心肌梗死(ami)大鼠血清在体外对大鼠骨髓间质干细胞(BMSC)分化为心肌细胞的作用。

youdao

AIM: to induce rat bone marrow mesenchymal stem cells (BMSC) into cardiomyocytes and investigate the influence of serum coming from acute myocardial infarction (AMI) rat on the procedure.

目的：探讨急性心肌梗死(ami)大鼠血清在体外对大鼠骨髓间质干细胞(BMSC)分化为心肌细胞的作用。

youdao