According to the standard of aircraft noise environment around Airport (GB9660-88), LWECPN (Weighted Equivalent Continuous Perceived noise Level) is selected as noise metrics.
根据《机场周围飞机噪声环境标准(GB9660- 88)》，以计权等效连续感觉噪声级LWECPN作为机场噪声评价量。
The level of background noise affects both the intensity of flavour and the perceived crunchiness of foods, researchers have found.
研究人员发现，背景声音的大小影响食物的味道强度以及口感。
The level of background noise affects both the intensity of flavour and the perceived crunchiness of foods, researchers have found.
研究人员发现，背景声音的大小影响食物的味道强度以及口感。
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