Object relational mappers are heavyweight for certain types of applications.

对象关系映射程序对于某些类型的应用程序是重量级的。

youdao

Overrides default mapping of data types, and the ability to create custom type mappers.

覆盖缺省数据类型映射和创建自定义类型映射程序的功能。

youdao

Canadians always have been good mappers and aerial survey specialists, and it was the highest of high tech.

加拿大总是有好的制图和航空测量专家，并且是精英中的精英。

youdao

Mappers and builders use laser technology every day.

VOA: special.2010.09.01

Mapquest, for instance, uses crowdsourcing with 320, 000 registered mappers who are sending in thousands of tweaks every week.

CNN: Why your trusty GPS sometimes fails you

But amid the devastation, forensic mappers are hoping to find clues.

CNN: SHARE THIS

Even as Venter was triumphing over the government's gene-mappers in 2000, stock in Celera plummeted as it dawned on investors that the company would have trouble turning DNA data into cash.

FORBES: Hype in Genes