Some tumor cells (e. g., t lymphoma EL4 cells) express CD47 and block phagocytosis of phagocytes in order to escape from the surveillance of immune system.

一些肿瘤细胞譬如T细胞淋巴瘤el 4细胞等也表达CD 47分子，抑制机体吞噬细胞功能逃逸免疫系统的免疫监视。

youdao

What it really means is you should always escape these characters if a part of your URL (i. e. like a query param) is likely to contain them.

因此，如果你将他们作为URL的一部分，并且没有进行转义处理，将会存在一定的风险。

youdao

What it really means is you should always escape these characters if a part of your URL (i. e. like a query param) is likely to contain them.

因此，如果你将他们作为URL的一部分，并且没有进行转义处理，将会存在一定的风险。

youdao