P or --policy: This command sets a default target, i.e. policy, for a chain.

P 或 --policy ： 该命令设置链的缺省目标，即策略。

youdao

Serum estradiol (E2), progesterone (P) and prolactin (PRL) were detected by immune enzyme chain assay.

血清雌二醇（E2 ）、孕酮（P）、泌乳素（PRL）采用免疫酶联法测定。

youdao

They can generate a P-rough integral chain, P-rough integral ring and P-rough integral ring chain.

并且在不同的迁移族不断作用下生成P-粗积分链、P-粗积分环及P-粗积分环链。

youdao

On May 6, Ms. Chiang whose son, Philip Chiang, co-founded restaurant chain P.

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Page 58 (9:44 p.m.): Department of Justice officials are added to the e-mail chain.

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In 1946, the Tote'm convenience-store chain extended its hours from 7 a.m. to 11 p.m.

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