Rational software Architect integrates a powerful UML software modeling framework, and it fully supports modeling using UML 2.0, the first major revision of the UML standard.

Rational Soft ware Architect集成了强大的UML软件建模框架，并且完全支持UML 2.0 (UML标准的第一个重要的修订版)建模。

youdao

Version 2.00 is the first version of the design where a major revision has been made now that much more is known about the game.

00版本是第一个完成了大量修改的版本，在非常了解游戏的前提条件下。

youdao

These changes represent the first major revision to school meal requirements in more than 15 years, and they come on the heels of recent updates to the Federal Government's Dietary Guidelines for Americans.

WHITEHOUSE: The White House

Nintendo introduced its first major revision to the Game Boy in 1998 with the Game Boy Color, which, not surprisingly, offered a color screen, case, and better graphics capabilities while still being backward compatible with the enormous library of Game Boy titles.

ENGADGET: A Brief History of Handheld Video Games