zero-power space

To enter a zero-length string in the field, type two double quotation marks without a space in between(″ ″).

若要在字段中输入零长度字符串，请键入中间不带空格的双引号（〃〃）。

The structural space of thrust termination mechanism in the solid motor is very limited. In order to meet the demand that negative thrust of the motor is not less than zero, efficiency of reverse thrust must be improved as far as possible.

某固体发动机推力终止装置结构空间十分有限，为保证推力终止时发动机负推力大于等于零的要求，必须尽可能地提高反推力效率。

The scientists mimicked a space environment by freezing the mixture to temperatures close to absolute zero, then exposing it to harsh ultraviolet radiation.

科学家模拟太空环境，首先将混合物降温，直到接近绝对零度后，以强烈的紫外线照射混合物。

Hawking, 65, who has Lou Gehrig's disease, will be the first person with a disability to fly on the one of the flights offered by Zero Gravity Corp., a space tourism company.

六十五岁的霍金患上了肌萎缩性侧索硬化症，将成为第一位带有残疾的人参加由太空旅行公司，零重力公司的飞行。

Performance Analysis of the Zero-Forcing Detection of Threaded Algebraic Space Time Code

纹状代数空时码的迫零检测性能分析