If the value matches the current map contents for the key, the key is removed. Listing 5 shows the equivalent source for this operation.

如果值匹配键的当前映射内容，那么就删除这个键。

youdao

Siemens VDO has for example developed the software concept C-IQ to provide Map Contents, POIs and 3rd party services in combination with car navigation systems.

西门子威迪欧已经开发出一个叫C - IQ的软件系统，它能将地图信息、兴趣点查询以及第三方服务与汽车导航产品相结合。

youdao

For example, GPS is not nearly accurate enough to map virtual contents accurately into the cityscape, therefore alternative approaches had to be developed.

举个例子，GPS是不能准确地在城市场景中定位虚拟内容的，因此还得开发替代的工具。

youdao

The poll addresses issues bearing on the contents and prospects of the President's "road map" for Mideast peace.

CENTERFORSECURITYPOLICY: Center For Security Policy