Lindley Johnson, head of the near-Earth object program at NASA headquarters in Washington, D.C., says an asteroid the size of a football field could wipe out a major city.
在华盛顿的美国宇航局总部的近地天体计划负责人林德利-约翰逊说，如果一颗足球场大小的小行星撞上了地球，其威力可以毁灭一座大型城市。
WTL delivers the object oriented way to program for the Windows user interface, while keeping the code size small.
WTL专注于用面向对象的方法来编写Windows的用户界面程序，同时保持代码的尺寸很小。
WTL delivers the object oriented way to program for the Windows user interface, while keeping the code size small.
WTL专注于用面向对象的方法来编写Windows的用户界面程序，同时保持代码的尺寸很小。
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