Note that the GNU ranlib is an extension of the ar tool, and invoking ar with an s argument, [ar -s], has the same effect as invoking ranlib.

请注意，GNU ranlib是ar工具的扩展，并且使用s参数调用ar，[ar - s]与调用ranlib具有相同的效果。

youdao

To see how androgen receptors made from AR-V7 differ from others, the researchers forced lab-grown prostate cancer cells to produce only the AR-V7 sequence.

为了弄清ar - V7的雄激素受体区别与其他，研究者发现实验室生长的前列腺癌细胞只产生AR - V 7序列。

youdao

By the statistical analysis of ship motion attitude and equivalent argument about ARMA model and ar model, ar model was identified to be the mathematic model for ship motion attitude prediction.

通过对舰船运动姿态统计分析，以及对ARMA模型和AR模型等价性论证，确定了AR模型作为船舶姿态运动预报的数学模型。

youdao

As Congress mulled limits on ammunition magazines larger than ten rounds, Defense Distributed created 3D-printable 30-round magazines for AR-15 and AK-47 rifles.

FORBES: Meet The 'Liberator': Test-Firing The World's First Fully 3D-Printed Gun

Ryan Croft in Asheville, North Carolina, for instance, said he was teaching his family how to subsist on alternative sources of nourishment like algae, roasted mice and earthworms, as well as making a one-of-a-kind assault rifle -- a hybrid between an AR-15 and AK-47 -- to deal with signs of doom lurking around the corner.

CNN: The end of the world? Not quite yet

The NRA thinks that next year the Democratic president and the incoming, more strongly Democratic, Congress will start by going for a ban on semi-automatic assault rifles, such as the Russian-made AK-47, or AR-15's, which are a favourite with police departments.

ECONOMIST: A surge in the run-up to the election