毫米波开关

13 Dogs People often say that a dog is man's best friend. Over thousands of years, man has taught his dogs to do many kinds of work besides guarding the home. For example, sheepdogs are famous for their ability to control a flock of hundreds of sheep

发表于:2018-11-27 / 阅读(350) / 评论(0) 分类 背诵为王第一册

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(473) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(180) / 评论(0) 分类 新东方背诵文选

[00:02.04]我不懂怎样开水洗澡。 [00:04.08]Useful Expressions [00:04.98]常用语句 [00:05.88]1.Hot water doesn't come out. [00:08.46]没有热出来。 [00:11.05]2.Would you be kind enough to tell me how to operate it? [00:14.96]请你告诉我

发表于:2018-12-02 / 阅读(83) / 评论(0) 分类 海外求助英语会话

00:04.08]Useful Expressions [00:04.98]常用语句 [00:05.88]1.Hot water doesn't come out. [00:08.46]没有热出来。 [00:11.05]2.Would you be kind enough to tell me how to operate it? [00:14.96]请你告诉我怎样操作好吗? [00:18.86]3.The faucet doesn't move. [

发表于:2018-12-03 / 阅读(81) / 评论(0) 分类 求助英语会话

by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt

发表于:2018-12-07 / 阅读(77) / 评论(0) 分类 数学英语

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(86) / 评论(0) 分类 基因外遗传现象

From NPR news in Washington, I am Jack Spear.The federal government has heed General Motors with a 35-million-dollar fine for violating safety laws. The penalty was imposed of GM handling the recalled cars with faulty egnition switches. The fact has

发表于:2018-12-17 / 阅读(82) / 评论(0) 分类 2014年NPR美国国家公共电台5月

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(90) / 评论(0) 分类 英文语法词汇

This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One

发表于:2018-12-24 / 阅读(106) / 评论(0) 分类 Scientific American(一)月

Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 Scientific American(一)月

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are us

发表于:2018-12-30 / 阅读(77) / 评论(0) 分类 考研背诵50篇

Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(七)月

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(104) / 评论(0) 分类 2016年VOA慢速英语(十)月

By Peter Heinlein United Nations 27 September 2006 The annual U.N. General Assembly debate has ended in New York, clearing the way for the final stage of the process of selecting a new secretary-general. The field of candidates for the job of diplom

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(九月)

South Sudan has issued a new argument to support its claim on a major oil field given to the North as part of the Abyei ruling last week at The Hague. Disputing the North's possession of the oil field, the South says the prized land is still part of

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 VOA标准英语2009年(七月)

Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口

发表于:2019-01-29 / 阅读(82) / 评论(0) 分类 绿箭侠第一季

Wanxiang Group, a major automotive component manufacturer in Zhejiang Province, is transitioning into an international clean energy company. Founded in 1969, the Wanxiang Group in east China's Zhejiang Province has successfully transformed itself fro

发表于:2019-02-14 / 阅读(97) / 评论(0) 分类 2018CRI中国国际广播电台

Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

发表于:2019-02-17 / 阅读(105) / 评论(0) 分类 双语有声阅读

48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac

发表于:2019-02-17 / 阅读(95) / 评论(0) 分类 双语有声阅读
学英语单词
active stress at fracture
airgetlams
almond oils
An Luong
Arduenna strongylina
assembly method for hull
automixis
axes of maximum moment of inertia
basic reference group
beginning line
bejeezus
bulks out
case exercise menu
cirrophore
clerk of chief
cognitive scientist
Colocasia antiquorum
combed joint
computational methods
configuration service program
congenially
conversion option
cross sterility
cyclone chamber
delivery of program
development test station
digamous
diphenylaminechlorarsine
direct writing oscillograph
Durban
estrogen-progesterone
evergood
fah
fatty acyl carnitine
FEVB
final approach altitude
Finkelstein's albumin milk
fittes
forthlooks
furl a sail
generator busbar assembly
girth limit
gliosa
GO TO assignment statement
go woolgathering
heffner
hmmmmmm
homothetic ratio
hyperhaemoglobinaemia
illuding
indicated horsepower-hour
inertial frame
inkers
kpop
krauthamer
lay someone's doubts
lead pyrophosphate
Lokofe
Maulvibazar District
maximum antenna current
microcleanliness
modified arnoldi method
molecular-electronics radar
multilevel communication system
muscle sugar
nobbed fish
o'machearley
P300 wave
paralepidid
pattern information processing
pollutant chemistry
polyimidoylamidine
pre package
prefire
primary force
primary tumor of mesentery
print back
put up a ladder
raimo
rough on
Sagaba
shong
Sierpinski carpet
single arm bone-stretcher
Sinosideroxylon wightianum
size distribution of income
snowdons
soft cushioning
stimoceiver
storm valve
streaminess
structural patterns
territorial boundaries
tewaris
throatless nozzle
timing information
Trbeacon tower
unveridical
waterproof layer
wild lupine
wynkernel
yaffing