This gene can convert a less toxic drug, 5-fluorocytosine (5-fc), to 5-fu inside the stem cells, and the chemotherapy can then seep out into the tumor, producing a lethal by-stander effect.

该基因可在干细胞中将毒性小的5 -氟胞嘧啶(5 - FC)转变为5 - FU，该化疗药物由干细胞进入肿瘤细胞，产生致死性的旁观者效应。

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Article 161 If any participant in the proceedings of a trial or by-stander violates the order of the courtroom, the presiding judge shall warn him to desist.

第一百六十一条在法庭审判过程中，如果诉讼参与人或者旁听人员违反法庭秩序，审判长应当警告制止。

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It is not hard to imagine circumstances, many in which Japan would be a by-stander, where sea-lanes could be blocked.

FORBES: Elections, Nuclear Energy, and the U.S. Security Alliance

Last man out Kwebiha was then caught by Moneeb Iqbal off Stander on the square-leg boundary leaving Asadu Seiga not out on eight.

BBC: Uganda sunk by McCallum century