Continuous exposure to sound above 80 decibels could be harmful.持续暴露在强度高于80分贝的噪声中可能有害。However, psychologists distinguish between'sound " and " noise " .'sound " is measured physically in decibels.然而, 心理学家把声音与噪声...
Continuous exposure to sound above 80 decibels could be harmful.持续暴露在强度高于80分贝的噪声中可能有害。The typical lawn mower makes about 90 decibels of noise.典型的割草机发出的声响约为90分贝.A normal conversation reaches 55 decibels.普通的谈话即可达55分贝....
You see your friend Birdsong over there , masterminding this?你看见你的朋友伯德桑在那边正在出谋划策 吗 ?He is expected to plead guilty to allegedly masterminding a 50 - billion - dollar Ponzi scheme.他将期待为其操控 500亿 美元庞氏诈骗认罪....