For one, nascent stars are incredibly active and their changing outer atmospheres can at the very least make for background noise.
比如，新生恒星是异常活跃的，它们不断变化的外层大气至少会导致背景噪声。
The algorithm employed ellipsoidal outer approximation of the feasible set assuming instantaneous process and observation noise vectors and the initial state to be bounded by known ellipsoids.
算法假设系统的过程和量测噪声以及初始状态由已知椭球来定界，然后利用椭球集合来描述系统真实状态的可行集。
No beat or squeeze when connect load to the outer axis of gear speed reducer so that not to arise deformation and dislocation, bad noise or locked dead.
齿轮减速器的出轴与负载连接时不能重力敲打、挤压，以免造成内部变形走位，产生严重噪声或卡死现象。
This paper describes the research being made on outer damping structure method to promote low-noise performance, and presents adoptable improving method for reducing the gear-transmission noise.
本文对齿轮结构上外加阻尼层方面进行了改善低噪声性能的实验研究，为齿轮传动低噪声性能提供了可行的改善措施。
A specialized noise test bench of automobile cooling fan was designed to carry out the bench test and the outer vehicle acceleration noise test also was conducted.
设计制造了发动机冷却风扇噪声性能测试专用试验台，用于冷却风扇的台架试验。
Conclusion Preventive use of Buflomedil could alleviate noise-induced damage to outer hair cells in guinea pigs, and could protect against noise-induced hearing loss to some extent.
结论预防性使用丁咯地尔可以减轻噪声对豚鼠耳蜗的损害，对噪声引起的听力损伤可能有一定的保护作用。
The outer rotor centrifugal fan can keep low-noise when transport air flow with high efficiency.
外转子离心风机能在高效输送气流的同时维持低噪声水平。
The outer Direct Drive air blower can keep low-noise when transport air flow with high efficiency.
外转子离心风机能在高效输送气流的同时维持低噪声水平。
The outer Direct Drive air blower can keep low-noise when transport air flow with high efficiency.
外转子离心风机能在高效输送气流的同时维持低噪声水平。
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