单词:decibel based on one milliwatt
单词:decibel based on one milliwatt 相关文章
Flotsam, Jetsam, and Liberty By James Carey Perhaps more than anything else in the world, I believe in liberty: liberty for myself, liberty for my fellow men. I cannot forget the legend engraved on the base of the Statue of Liberty on Bedlows Island
[00:02.70]Motherf- x他母亲! [00:05.62]- (Yelling, Squealing) Why? Why? - (Man Clears Throat) 天啊,天啊 [00:13.34]Oh. [00:17.02]I'm so sorry. 对不起 [00:19.10](Chuckles) Congratulations. [00:22.06]恭喜恭喜 [00:23.62]Fifty. Wow. That'
Unit 17 Saving the Environment271 拯救环境 比起消除真正的污染,当前加强对于环境保护重要性的认识,其意义还要深远得多。我们太晚才认识到,当我们在生产﹑规模﹑速度和发展这些方面取得成就的时候,生活条件已大大恶化 The effort to save the environment derives
Task 2: When was music first sent down a telephone line? So you think downloading music from the Internet through a phone line is a really cool modern thing? Not so. In 1896, Thaddeus Cahill Filed a patent on the instrument for transmitting music ele
It is torture. I have no doubt about it in my mind. It is torture. Donald Vance was a detainee in the US military's Camp Cropper in Iraq, held for months after he reported evidence of corruption. Vance says he was forced to listen to earsplitting mu
In last weeks Everyday Grammar, we told you about a few kinds of inversion that are useful in academic writing and common on the TOEFL. But there are others. Today, well talk about three more. In fact, I already used one kind in my introduction. Comp
People should listen to music for no more than one hour a day to protect their hearing, the World Health Organization suggests. 世界卫生组织(WHO)建议,为了保护听力,人们每天听音乐的时间最好不要超过1个小时。 It
01 Talking About Sound and Volume GLOSSARY to turn (something) up/down to increase or decrease the volume, especiallyof music or television * Could you please turn the TV up? I cant hear what the reporter is saying. ear-splitting hurting ones ears be
Lesson 156 Part Ⅰ Warming-up Exercises Spot Dictation: The Temperature Check Last winter we had kind of a, uh, cold winter and I was home in bed _____ one night and listening _____ my radio. And, uh
-Sheldon: Obviously, waitressing at the cheesecake factory 很显然,干奶酪蛋糕这行 is a complex socioeconomic activiity complex: 复杂的 socioeconomic: 社会经济学的 activity: 活动 是个复杂的社会活动。 That requires a gre
作为个人,我必须诚实地面对未来,并相信使我们强大的美好事物。我必须对自己、他人和任何地方有着善良意愿的人充满信心,因为自由是真理和信心的孩子。 Flotsam, Jetsam, and Liberty By Jame
DAMA - Stands for Demand-Assigned Multiple Access. This is a way to instantaneously assign telephony channels in a transponder according to the immediate traffic demands. Dash - This is the the charac
A story affecting every American family. Here is the question. Are your earphones ruining your hearing? Right now, tonight, are millions and millions of Americans walking around, listening to music but ensuring they will not be able to hear as well i
1. The Navy says the remains of the first American lost in the 1991 Gulf War have been found. Captain Michael Scott Speicher was shot down 18 years ago in a jet over the Iraqi desert. Officials say new information led to the remains at what is belie
1 Sound Design When it comes to creating a productive office environmentits more than just four walls. According to a Cornell University study, even low-level noise in open-style offices can result in higher levels of stress and lower task motivation
What's that loud, droning noise? Is it a telephone? Or maybe a pigeon? No, it's Smokey. This English cat might soon be named the world's loudest purrer after she made an official attempt at a world record. Smokey's strident purr was recorded as being
Talking loudly on a bus, subway or anywhere in public, really 在公交、地铁等公共场合大声讲电话 So you broke rule number six and you're officially single again. That doesn't give you carte blanch to have long, loud conversations about
You You make me wanna fall in love fall in love You you It's all or nothing I know Gettin' lost in your blue skies All my senses come alive Every second amplified tonight Gonna be sublime So so sublime Feel your love all over me Can't stop thinking w
下面给大家提供一篇关于生活中噪音的影响的托福阅读背景材料,希望能拓宽同学们的阅读面。 I'm grad to see so many of you here. We'vebecome really alarmed over the health center by thenumber of students we are seei
Its not uncommon, now and again, to hear a ringing or buzzing in the ear. The condition is called tinnitus, and it can be caused by a number of things such as ear infections, allergies and even as a medication side effect. For most people, tinnitus i