Finally, much like everything else with AWS, RDS is a pay-as-you-go model.

最后，与aws的其他所有方面很类似，RDS是一种即付即用模型。

youdao

Further licences can be purchased as needed, through a flexible, pay-as-you-go model.

需要更多的许可证，可通过灵活的，随用随付费的模式进行购买。

youdao

The credit card details must be stored with Amazon, they cannot simply be entered when a bill is due-it is a pay-as-you-go model.

信用卡详情必须存储在Amazon中，在有未付帐单时无法进入—它是现收现付模型。

youdao

"Well,there are three basic paths they can go through. The first one is the Standard Model, which is basically the theory of what we know now.

VOA: standard.2010.03.05

And what I am going to do today is go in some detail through the Bohr model, so let's do that.

今天我想具体介绍一下波尔的原子模型,那我们现在就开始吧。

麻省理工公开课 - 固态化学导论课程节选

What I am going to do is use these postulates and go through the basis for the Bohr model.

接下来我要利用这个假设,检查波尔模型的根据。

麻省理工公开课 - 固态化学导论课程节选

Adoption of higher level of services makes sense as Rackspace estimates that approximately 50% of IT expenses are IT staffing, and increasing services, thus, makes the pay-as-you-go model more compelling.

FORBES: Rackspace: Bull and Bear Cases Revisited

Change from an unlimited all-you-can-eat business model to a pay-as-you-go business model?

FORBES: Netflix the Unpredictable

That model is the best explanation out there for what happens at scales smaller than the atom, but still has a lot of holes in it, and there are other theories out there that go beyond that model.

CNN: Scientists more certain that particle is Higgs boson