Human progesterone receptor (pr) is expressed as two forms: the full length PR-B and the short form PR-A.

人孕酮受体(PR)表现为两种形式：全长的孕酮受体b和短的孕酮受体a。

youdao

Human progesterone receptor (pr) is expressed as two forms: the full length pr B and the short form pr a.

人孕酮受体(PR)表现为两种形式：全长的孕酮受体b和短的孕酮受体a。

youdao

Beyond simply using social media tools in PR campaigns, PR executives have the opportunity to showcase their human side and demonstrate their thinking on a day-to-day basis.

社交媒体除了可以简单地运用在公关活动中，公关人员还有机会展示其人性化的一面，并且可以展示他们对于日常事物的看法。

youdao

Officers have been taking PR and human-rights courses.

CNN: Trials of Malaysia's Finest

"Part of having your journalists on these platforms is giving them the freedom to be a normal human being, not a robot, a PR machine or a slave to the wire, " he blogged.

BBC: Associated Press reporters told off for tweeting

The company sets up operations in a facility of the incubator, who often provides such necessary services as recruiting, human resources, legal, accounting, Web design, PR and business planning.

FORBES: Magazine Article