It is incomplete if it omits key ideas, makes vague reference to key ideas, or demonstrates limited development of important information.

如果它遗漏了关键思想，含糊其辞地提及关键思想，或者它对重要信息的拓展不够充分，那它就不完整。

youdao

The key to whether a soft reference can be used is whether an application can recover from the loss of the data being cached.

是否可使用软引用的关键在于，应用程序是否可从大量缓存的数据恢复。

youdao

After both logging methods are made available through the ServletContext interface, the key is to obtain a reference to an object of type ServletContext.

在有了ServletContext接口提供的两个可用的日志记录方法之后，剩下的关键是获取一个对servletcontext类型的对象的引用。

youdao

Mr Conroy was quoted by the Associated Press as saying the terms of reference were under discussion with the Greens, a key partner in Julia Gillard's minority coalition government.

BBC: Australia plans media inquiry after UK hacking scandal

Already, thousands of pictures have been deposited in the Herschel archive, which is set to become a key reference source for decades into the future.

BBC: Herschel space telescope to go blind