decibels什么意思

decibels的音标：decibels的英式发音音标为：['desɪbelz]decibels的美式发音音标为：['desɪbelz]...

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....

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...

I feel such a mug for signing the agreement.我觉得签这个协议真傻。Spain's top priority is the signing of an EMU treaty.西班牙的当务之急是签署《欧洲经济和货币联盟条约》。There are still doubts about the final signing of the two treaties.仍然有人怀疑这两份条约最终能否...

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n.反中微子...

n.鸊鷉（一种鸟）...

esthesiometry的音标：esthesiometry的英式发音音标为：[esθi:zɪ'ɒmɪtrɪ]esthesiometry的美式发音音标为：[esθizɪ'ɒmɪtrɪ]...

somersault的复数形式为：somersaults...

The president brazened out his misdeeds.总裁厚颜无耻地否认自己的恶行。He was scourged by the memory of his misdeeds.他对以往的胡作非为的回忆使得他精神上受惩罚.You should not have sold the car in that unsafe condition ; sooner or later your misdeeds will co...

v.使欣喜若狂，使着迷，使心醉( ravish的第三人称单数 )...

night的近义词有：evening, night。下面这两个名词都有"夜，晚上"的含义：evening：指日落到就寝之间的时间。night：指从日落到日出或从黄昏到拂晓这段时间。...

n.科莱特无烟燃料（一种用烟煤加工制成的无烟燃料，源出商标名）...

“课件”的英语可以翻译为：courseware ...

“谷粒”的拼音为：gǔ lì...

cache的现在完成时为：cached...

It can be used on rotating machinery and under water.它可以用于回转式机器,也可以在水下应用.So a separate rotating aerial is used for that purpose.为此需要用一种单独的旋转天线.Green and Pratt employed a rotating - mirror camera with an explosively drive...

...the electrified section of the Lancashire and Yorkshire Railway.兰开夏郡至约克郡铁路的电气化路段He was brought up in North Yorkshire.他是在北约克郡长大的。...rugged Yorkshire moorland.约克郡多岩石的荒原...a shooting party on Lord Wyville's estate i...