number + decibels
表示具体音量时,decibel 常用复数形式,与数字连用。
The noise reached 120 decibels.
噪音达到了120分贝。
分贝
decibels — plural of decibel
先理解核心含义,再看它在真实句子里的用法。
分贝
a logarithmic unit used to measure sound intensity
The noise reached 120 decibels.
噪音达到了120分贝。
强度比的常用度量单位(如声音),为对数强度标度上贝尔的十分之一。定义为dB = 10 log10(P1 / P2),其中P1和P2为相对强度。
A common measure of intensity ratio (e.g. for sound) that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log10(P1 / P2), where P1 and P2 are the relative intensities.
一种声音强度的对数单位;声音强度与某参考强度之比的对数的10倍
a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
The noise from the construction site reached 90 decibels, which is very loud.
建筑工地的噪音达到了90分贝,非常响亮。
You should wear earplugs when the music is above 85 decibels.
当音乐超过85分贝时,你应该戴上耳塞。
A whisper is about 20 decibels, while a normal conversation is around 60.
耳语大约20分贝,而正常对话大约60分贝。
表示具体音量时,decibel 常用复数形式,与数字连用。
The noise reached 120 decibels.
噪音达到了120分贝。
decibel level 指“分贝值/音量大小”,常作主语或宾语。
The decibel level in the club was extremely high.
那个俱乐部的分贝水平非常高。
decibel 是可数名词,复数形式为 decibels。
Sound intensity is measured in decibels.
声音强度以分贝为单位测量。
Not this
The noise is 80 decibel.
Use this
The noise is 80 decibels.
decibel 是可数名词,数字大于等于2时要用复数形式;80 decibels 才是正确的计量表达。
Not this
He couldn't sleep because of the 80 decibels music from next door.
Use this
He couldn't sleep because of the 80-decibel music from next door.
名词作定语修饰另一个名词时,应使用单数并用连字符构成复合形容词(如 80-decibel music),不能用复数 decibels 直接修饰 music。
Not this
The alarm has 70 decibels, which is too loud.
Use this
The alarm is 70 decibels, which is too loud.
表示声音强度时要用系表结构:主语 + be + 数字 + decibels,而不是 have;受汉语“有70分贝”直译影响所写出的 has 不符合英语习惯。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
分贝水平(噪音强度)
The decibel level at the concert was dangerously high.
音乐会上的分贝水平高得危险。
分贝标度
On the decibel scale, every increase of 10 means the sound is ten times more intense.
在分贝标度上,每增加10就表示声音强度增大十倍。
分贝读数
The decibel reading from the monitor showed a steady hum.
监控器上的分贝读数显示出一阵持续的嗡嗡声。
降低分贝(音量)
Please reduce the decibels so we can talk without shouting.
请降低分贝,这样我们不用喊就能交谈。
以分贝计量
Loudness is measured in decibels.
响度是以分贝计量的。
提高音量;加大声势
The protesters turned up the decibels as they marched through the city.
抗议者穿过城市时提高了嗓门。
把音量调大;加大力度
The DJ cranked up the decibels once the dance floor filled.
舞池满了以后,DJ把音量调大了。
降低音量;缓和语气
He told the kids to dial down the decibels while the baby was sleeping.
他叫孩子们在宝宝睡觉时把声音放低。
Use decibels naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 decibel 拆成 deci(十分之一)+ bel(贝尔),想象收音机音量调到一百(分贝),记住它衡量声音大小。
语域:neutral 常见场景:科技/工程文档、日常讨论噪音或音量、产品规格说明 “decibel”是标准技术单位,但在日常谈论声音大小或噪音时也很常用;多用于科技、工程和日常口语,通常无需特别区分正式或非正式。
与 decibel 末尾 /bɛl/ 押韵:bell、rebel。spell、well 的发音含 /ɛl/,也押韵。注意:label、libel 拼写以 -bel 结尾,但读 /bəl/,并不押韵。
Dictionary facts from ECDICT, WIKTIONARY.