bbm怎么记

bbm

abbr.工商管理学士(Bachelor of Business Management);阻塞和支撑物资(Blocking and Bracing Materials);先开后合(Break-Before-Make);big bowel movement 大肠排泄物;大肠通便;break-before-make 先断后通;先开后合;

英文例句/中文翻译：

1、

A DEM-based road design system named Roman CAD is introduced. It combines the intersection point method ( IPM), building block method ( BBM) and many other design methods together to facilitate the design process and meet the needs of different design habits.

系统介绍了基于数字高程模型的道路辅助设计系统RomanCAD，该系统将交点法、积木法等多种设计方法融为一体，可满足设计人员的不同设计习惯，使设计过程更加方便灵活。

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2、

After tons of housework, I was lazy in bed in the midnight watching TV while chatting with him via BBM.

夜半，百无聊赖的懒在床上看电视，有一搭无一搭的和他用黑莓短息聊天。

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3、

But allowed to roam free, BBM could possibly survive as a separate entity--a slim chance, but a chance nonetheless.

但如果让其自由发展，BBM或许能够以一个独立实体的形式存活下来——虽然机会很小，但总算还有希望。

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