It is possible that Kr and Ar could also act as Lewis bases, but evidently they cannot compete with HF.

很可能氪和氩也可以做路易斯碱，但显然它们不能和氟化氢竞争。

youdao

I think these ar apps and I are going to need to meet half-way; I need to learn how to use them effectively and they need to improve. More on that later.

我想我和这些现实增强软件之间还需要磨合：我学习如何有效使用，这些软件需要不断改进。

youdao

They include utilities like ar, as, objdump, objcopy, and so on.

它们包括诸如ar、as、objdump、objcopy这样的实用程序。

youdao

That's an organization of people who sell real estate and they have ad campaigns trying to convince you that home prices are going to double.

AR是房屋销售者成立的组织,他们会发动广告攻势并试图让你相信,房价就要翻倍了

耶鲁公开课 - 金融市场课程节选

Klein said gun owners are worried they won't be able to purchase semi-automatic rifles such as the AR-15 in the future, so they are buying them up now.

CNN: Gun owners fear new legislation could tread on their rights

Many may decide they would rather just get on with their shopping, though Rob Salter says that he has watched customers confronted with the AR project in stores and they seem to find it pretty intuitive.

BBC: Retail gimmicks or the future of shopping?