Similar words: noiseless, noiselessly, noiselessness, eye level, on the level, price level, service level, surface level. Meaning: n. the amplitude level of the undesired background noise.
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31, Hua Tian Chor ( Mistake ) and Xin Tiau ( Heartbeat ) probably broke the record in the noise level.
32, The noise level intensifies . The hollering of children deepens and distends into LOW EERIE HOWLS.
33, This example demonstrates that a low trim exit velocity head does not result in a low noise level in the valve, unless the valve outlet mach number is low.
34, Low noise level , low oil consumption, wind cooling without water, reasonable structure, steady performances.
35, Dry running linear diaphragm pumps. Two means of actuation: linear and vibrating armature. Very high life time, low noise level and high efficiency. Used as compressors and vacuum pumps.
36, The impellers are elaborately designed and made[sentencedict.com], optimized for low noise level and lower energy consumption.
37, It proves effective and efficient for printed character recognition in the high noise level environment.
38, Do not trade any market whose average noise level is more than 1 % of your equity.
39, The vibration and noise level of speed reciprocated engine can be remarkably reduced with balanced shaft.
40, The silence is not transmitted, but the information about the background noise level is.
41, Methods A hygienic investigation was carried out in a certain artificial gem plant, and dust concentrations and noise level of the workshops were measured.
42, It can lower the fan speed of connected computer fans automatically to reduce the overall noise level of the computer system.sentencedict.com
43, You need to choose the length of the look back period for measuring noise level.
44, Introduces indoor air quality and noise level as integrated parameters along with air temperature, relative humidity, air velocity and mean radiant temperature.
45, The main technical parameters (such as sample flow rate, sample time and noise level and so on) are tested and compared with the prototype made in foreign countries.
46, The noise level also depends on the angle and distance of the shell from the ear.
47, The research indicates that NII level in sensitivity area, say Shilong, has been reduced after GSL open, the reduction in high noise level area in day and night is 22 6% and 23 2% respectively.
48, With this filter , the signal - to - noise ratio of a MCG is improved to the intrinsic noise level.
49, A helical planetary set reduces transmission noise level by up to 10 dB.
50, In the environment with lower noise level, the earplug will decrease its sound insulation factor accordingly to ensure the useful voice can be heard.
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