小信号增益

Rachel: What does John do for a living? Derek : He's a salesman. Rachel: That's a difficult way to make a living. Derek: Well, remember: No pain, no gain. 一分耕耘,一分收获 雷切尔:约翰是靠什么谋生的? 德里克:他是个推销员

发表于:2018-12-08 / 阅读(412) / 评论(0) 分类 赖世雄初级美国英语

[0:04.541]Lesson O [0:05.787]Nice to See You Again! [0:07.558]Let's talk. [0:09.366]Hi, Baby Bear! [0:11.276]Hello, Baby Lion! [0:13.443]Nice to see you again! [0:15.661]Nice to see you, too. [0:17.645]Have a try. [0:19.428]agic box [0:25.950][0:22.0

发表于:2018-12-13 / 阅读(125) / 评论(0) 分类 新路径小学英语一年级下册(一起)

Where have you been today? Why do you ask me this question? I called you several times but couldn't reach you. Really? I went to a village with several friends. Village? Yes,it's a small mountain village. My cellphone couldn't receive signal there. N

发表于:2018-12-25 / 阅读(110) / 评论(0) 分类 英语口语900句

Rachel: What does John do for a living? 雷切尔:约翰是靠什么谋生的? Derek: Hes a salesman. 德里克:他是个推销员。 Rachel: Thats a difficult way to make a living. 雷切尔:以那种方式谋生是很困难的。 Derek: Wel

发表于:2018-12-26 / 阅读(122) / 评论(0) 分类 天天练口语

-How does it work then? There are millions of insects out there in the air you sweeping. You target specific individuals.-That's right, so we have an individual honey bee which will be carrying this very small fine container on its back. And that's t

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 探索与发现2013年

In my lab, we recently made a cancer nanodetector 在我的实验室,我们最近研制出了一种癌症纳米检测器, that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 TED演讲科学篇

今天我们要学的词是roller coaster。 Roller coaster, 是翻滚过山车的意思,可以用来指事件和情绪的时起时落,忽好忽坏。 NBA star Kobe Bryant is having a roller coaster year, 美国篮球明星布赖恩特今年可以说

发表于:2019-01-09 / 阅读(151) / 评论(0) 分类 英语每日一词

今天我们要学的词是roller coaster。 Roller coaster, 是翻滚过山车的意思,可以用来指事件和情绪的时起时落,忽好忽坏。 NBA star Kobe Bryant is having a roller coaster year, 美国篮球明星布赖恩特今年可以说

发表于:2019-01-09 / 阅读(121) / 评论(0) 分类 英语单词荟萃

ECONOMICS REPORT - Local Officials in U.S. Gain New Strength to Take Land for Development By Mario Ritter Broadcast: Friday, July 01, 2005 I'm Gwen Outen with the VOA Special English Economics Report.

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 健康与经济

Americans go to the polls Tuesday to vote for members of the U.S. Congress as well as the president. All 435 members of the U.S. House of Representatives will be up for election, along with will more than one-third of the 100-member Senate. Democrat

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(十一月)

Pulling the String on Yo-Yo Weight Gain噩梦:胖了瘦,瘦了又胖 We focus on what is called recurrent obesity or yo-yo obesity, which is a feature which affects close to 80 percent of all overweight individuals worldwide. 我们将重点放在复

发表于:2019-01-20 / 阅读(133) / 评论(0) 分类 2017年Scientific American(四)月

1. What's it you wish to change? 你有什么要换的? 还能这样说: What do you want to change? Please tell me what you want to change. 应用解析: change one's mind 改变主意; change reality 变革现实; change A for B 把A换成

发表于:2019-01-21 / 阅读(142) / 评论(0) 分类 情景会话口袋书人际篇

By Jim Malone Washington 13 February 2008 Democrat Barack Obama and Republican John McCain were the big winners Tuesday in presidential primaries in Maryland, Virginia, and the District of Columbia. VOA National Correspondent Jim Malone has the lates

发表于:2019-02-05 / 阅读(118) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是to gain traction。 To gain traction, 是越来越受欢迎的意思。 The idea of becoming an entrepreneur is gaining traction among the youth in China, 在中国,越来越多的年轻人开始走自己创业的道路。

发表于:2019-02-07 / 阅读(145) / 评论(0) 分类 英语每日一词

今天我们要学的词是to gain traction。 To gain traction, 是越来越受欢迎的意思。 The idea of becoming an entrepreneur is gaining traction among the youth in China, 在中国,越来越多的年轻人开始走自己创业的道路。

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是gain ground。 To gain ground意思是有进展,也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(141) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是gain ground。 To gain ground意思是有进展,也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(131) / 评论(0) 分类 英语每日一词

By Laura Adams. This episode is about the advantages and disadvantages of investing in mutual funds. Taxes on Top of Losses As we all know, many people have lost investment money due to the stock market volatility in recent weeks. Its been a tough ti

发表于:2019-02-08 / 阅读(255) / 评论(0) 分类 货币英语

Parents, its time to get the TV out of your kids bedroom. 父母,是时候要离开你的孩子的卧室电视。 About 60 percent of all teenagers bedrooms in the U.S. include a TV set. Now research suggests that the mere presence of that TV in th

发表于:2019-02-14 / 阅读(458) / 评论(0) 分类 2016年Scientific American(八)月

encouraging someone who is hesitant 当某人犹豫不决是给予鼓励. 1. Give it a try. 试试看。 2. Go for it. 去试试吧。 3. Have a go at it. 你来试一试。 4. It won't hurt you to try it. 你不妨试试。 5. It's going to be hard,

发表于:2019-03-02 / 阅读(155) / 评论(0) 分类 英语口语
学英语单词
a man of talent
abneys
accelerated life
agars-agars
airwards
ammunition disused
axis transformation computer
Ban Lam Pha
botch
brake side-slipping
Carex vesicaria
circular dichrograph
Cissus repanda
class action shareholder lawsuit
co-generation
comfort temperature
consumer expenditure income pattern
continuous monitor
corporate communications
d,l-
deficit area
dentist's chair
direct titration
doradids
dormice
downstroying
dreck
dropped-out
emblaze
eminentiae
equalizing current circuit
excess sound pressure
feliberty
fetishisms
Feussner spark generator
Field Marshal Montgomery
filling backed serge
fiorinia arengae
firedrake
flywheel starter gear
foreign country
Gageite-1Tc
glycotropic hormone
gnomophobia
gnu public licence
Hordville
hot mirrors
hunts down
hydrogen fluoride
idahoans
inspirations
intra-intermolecular polymerization
jasmipicrin
knee-boot
link belt
lung-fogger
mains medium frequency induction heating equipment
mass hysteria
middle-range plan
midiskirts
mince meat
mishari
mixed-sex
monkey bridge
Morinda hupehensis
mountlet
moved into
musk-tree
Méjaouda
no-go decision
Noma-dake
nonencapsulated
opera comiques
packless seal
Partnerships Property
pitt the elders
plate piler
posterior urethritis
postprocess
prorectors
quasi-discontinuity
radioactive materials
redemising
reverse pumping
road-builder
sharling
single finger
special medicine patent
structured data
survivalists
thruple
tick-borne encephalitis
typical performance
ulcamato
uncontaminated soil
vaginal sac (cavity of tunica vaginalis)
vagoglossoppharyngea1 nuclei
vapor-phase system
weizmanns
written in water
xenocentrism
Yucca whipplei