[电子] 增益衰减

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(366) / 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(73) / 评论(0) 分类 新路径小学英语一年级下册(一起)

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(71) / 评论(0) 分类 天天练口语

And you know, along the way in this journey of discovery, I learned a lot. I learned a lot about science. But I also learned a lot about leadership. Now you think director has got to be a leader, you know, leader of, captain of the ship, and all that

发表于:2018-12-30 / 阅读(80) / 评论(0) 分类 名人励志英语演讲

Transmission Facilities Transmission facilities provide the communication paths that carry user and network control information between nodes in a network. In general, transmission facilities consist

发表于:2019-01-03 / 阅读(85) / 评论(0) 分类 电信英语

I-MAC isonchronous media access controller IDN integrated digital network IEC International Electrotechnical Commission Impairments Impairments is the (e.g., transmission channel and signal impairment

发表于:2019-01-03 / 阅读(79) / 评论(0) 分类 电信英语

AT Command - This is the character

发表于:2019-01-03 / 阅读(90) / 评论(0) 分类 电信英语

True, he had not the qualities of social humor or wit, but he was an example of indefatigable industry. 实际上,他天生没有幽默感,也不会说俏皮话,可他是这一行业不辞辛苦劳作的典范。 He came to his studies every mo

发表于:2019-01-10 / 阅读(169) / 评论(0) 分类 美国语文第六册

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(84) / 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(79) / 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(89) / 评论(0) 分类 2017年Scientific American(四)月

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(69) / 评论(0) 分类 VOA常速英语2008年(二月)

Scotch whiskey is said, by some, to have many magical qualities. Now, scientists in Scotland have discovered one more: it can be a weapon against polluted waste sites. A by-product of the spirit is 99.96 percent effective in cleaning contaminated gr

发表于:2019-02-05 / 阅读(111) / 评论(0) 分类 VOA标准英语2008年(十二月)

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(87) / 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(113) / 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(79) / 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(86) / 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(201) / 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(407) / 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(108) / 评论(0) 分类 英语口语
学英语单词
absolute cash terms
absorbing rod
allopelagic
attached groundwater
automatic multiple cross-cut saw
back-lighting reduction
baight
bapci
barium tellurate
breaking of contact
breatharianism
car exhaust gas purifier
carburetted air
care assistants
coal-dark
code transparent data communication
cource
Cryptolepis buchananii
decime
DETAB (decision table)
diode-transistor logic circuit
directional complement
discharge-duration curve
eddy milled particle
enclosed busbar
energonic reaction
energy of activation
fancy-talking
fuel bed resistance
geometric lag parameter
goes mental
grazing lands
high water spring tide
I went to see a friend of mine
immediate acknowledgment
impedance respiratory frequency sensor
incoherences
instigate a riot
intensity of laying
iron-bar
Karlsburg
kenotron tube
knave in grain
lady's-slipper
leukokininase
low alloy rail steel
mafic rock
misplaced atom
mixing sample
mosimanns
mukluk
multiplicity of a tangent
nelezaprine
orth.
overfold overturned fold
oxide base cermet
painted lacquer
painting a picture
park home
pebble weave
pehrs
pictorialism
pqe
prechill
product-liabilities
protective action
remote release
remote-spotting tube
reproductives
residual righting lever
rotating hook bobbin case tension spring screw
rule-based synthesis
Saluret
Schick reaction
see one's way to do doing something
self excited machine
semifabricator
semitransverse axis
shoe blacks
single sideband multiplex telephone system
social isolation
sodium glyceroborate
subpool
swordbird
task object
terpeneless laurel oil
through-put volume
toad spittle
traumatizingly
unit bin system
uraniscorrhaphia
Urengoy
ustilago crameri
vaccination set kit
villanizes
wall post
weak link
wheill
white-haired boy
with a caution
X-ray astronomer
X-ray tube assembly input power