The correct code for the nonbreaking space entity, as excerpted from Listing 4, is.

如清单4中所摘录的，不可中断空格实体的正确代码是。

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Look back history of the art we can see, fresco as the existence environment that exists in the public art form of the space entity is inseparable with the mankind.

回顾美术史我们可以看到，壁画作为存在于空间实体中的公共艺术形式与人类的生存环境是密不可分的。

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What is a space vehicle launching entity required to do according to the current Government Orbital Debris Mitigation Standard Practices?

根据现行的政府轨道碎片缓减标准做法，航天器发射实体需要做什么？

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Boeing, the world's largest aircraft maker, has said it will merge its defence, government, intelligence, communications and space operations into a single entity that will employ nearly 80, 000 people.

BBC: Boeing realigns business units

The entity exists in this weird space.

FORBES: First Class Mail is Doomed. Get Over it.

This new achievement with Curiosity marks a huge leap forward for space exploration and for NASA, a government entity which has struggled with funding in the last few years.

FORBES: Checked Off The Bucket List: Landing On Mars