| 释义 |
pressure level ˈpreʃəˈlevl 短语¹⁸⁰⁰⁹⁸⁺¹
基本英英近义反义例句例句
声压级
Noun:
the force applied to a unit area of surface; measured in pascals SI unit or in dynes cgs unit;the compressed gas exerts an increased pressure 近义词 pressure压强
Ultra-low distortion at extreme sound pressure levels.超低失真的极端声压级。
There is a remarkably wide range of frequencies and sound pressure levels over which the human ear can detect.人类耳朵对声音频率和声压级的感应范围很广。 The “ doublesichamber negative pressure method” in a shock tube system for high sound pressure level calibration is provided in this paper.
提供了在激波管中使用“双胜负压法”实现高声压级核准的方法。 cnki
The regularities of the combustion chamber noises are analysed based on the numerous measurements obtained, and the predicted models of the total sound pressure level are also given.
根据大量的测试结果分析了燃烧室噪声的规律和总声级的预测模型。 cnki
When in a bad market, they sometimes in the body back, depending on pressure level prices to maximize risk passed on to farmers and herdsmen.
在市场行情不好时，他们有时全身而退，有时靠压级压价最大限度地把风险转嫁给农牧民。 texclo.net |