It is free to use and does not require registration.

它可以免费使用，并且不需要注册。

youdao

This technique does require registration of the components so that Office applications are aware of the add-in's existence.

该项技术确实要求组件进行注册，以便Office应用程序能够识别加载项的存在。

youdao

Runtime modules and assemblies do not even require registration with the operating system.

运行时模块和程序集甚至不需要向操作系统注册。

youdao

His sensible proposal to require registration of guns and licensing of gun owners failed of passage.

FORBES: Gun Control--The Only Way To Disarm Is To Disarm

The readme files tell you which fonts are free and which require registration.

CNN: Top 10 fun fonts

And while the McKinsey Quarterly site does require registration, the process is painless and the content is well worth it.

FORBES: McKinsey Analyzes the Sexy Side of IT