The response characteristic of moving-mass control for the low-altitude aircraft is researched based on the moving-mass control system model of the flying saucer.

在建立碟形飞行器变质量矩控制数学模型的基础上，对低空飞行器变质量矩控制的响应特性进行了仿真研究。

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Slowly she threaded her way back through the moving mass of bodies.

她在行人中缓慢穿行，挤了回来。

《柯林斯英汉双解大词典》

Holes are bored in the armature to decrease moving mass and reduce air damped effects.

设计中在减小运动质量的同时，考虑降低空气阻尼的影响，采取在衔铁上打孔的措施。

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He sees Personal Capital providing a transparent, high-quality, mass-customized service for these investors and moving past the paternal, craftsman-like approach of a full-service brokerage or the assembly-line mentality of mutual funds.

FORBES: Personal Capital Is More Than Mint For Rich People

Bristol is undergoing big changes, apparently moving away from the mass market--primary care physicians--that has traditionally been one of the most important for drug giants.

FORBES: The 'Buy' Case For Bristol-Myers

They are also some 80% quieter because the mass of slower-moving air shrouds the noisy hot gases coming from the rear of the jet.

ECONOMIST: A new way to build a greener jet engine