缺陷电子

1 in 33 babies in the US is affected by a major birth defect. 在美国,胎儿先天缺陷的几率为33分之1。 While birth dffects can be genetic, or inherited, some can be caused by things a woman does before or during pregnancy such as using

发表于:2018-12-04 / 阅读(209) / 评论(0) 分类 医学英语轻松学

29 'On the first day of the seventh month hold a sacred assembly and do no regular work. It is a day for you to sound the trumpets. 2As an aroma pleasing to the Lord , prepare a burnt offering of one young bull, one ram and seven male lambs a year ol

发表于:2018-12-05 / 阅读(228) / 评论(0) 分类 民数记

21The Lord said to Moses, Speak to the priests, the sons of Aaron, and say to them: 'A priest must not make himself ceremonially unclean for any of his people who die, 2except for a close relative, such as his mother or father, his son or daughter, h

发表于:2018-12-05 / 阅读(190) / 评论(0) 分类 利未记

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(213) / 评论(0) 分类 英文杂志-Magazine

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(233) / 评论(0) 分类 Scientific American(九)月

SCENE ① A 吉娜与戴夫在他们的办公室隔间说话 【我在考虑跳槽】 Zina: Dave, there's something I want to talk to you about. 吉娜: 戴夫,我要跟你谈一件事。 Dave: Zi

发表于:2018-12-31 / 阅读(166) / 评论(0) 分类 职场社交

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(309) / 评论(0) 分类 2017年VOA慢速英语(十)月

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(221) / 评论(0) 分类 四六级词汇与结构练习

By Naomi Schwarz Dakar 11 September 2007 An ex-sergeant of the Nigerien Army says he and more than 10 other former soldiers have joined the rebel movement, Niger Movement for Justice. He is calling on all soldiers to refuse to put themselves in dange

发表于:2019-01-07 / 阅读(225) / 评论(0) 分类 2007年VOA标准英语(九月)

The White House says President Barack Obamawill present his own ambition for defect reduction tomorrow. It includeproposal to set minimum tax rate for those are in more than one million dollars. The potential release two of Americans jourin Iran has

发表于:2019-01-11 / 阅读(231) / 评论(0) 分类 美联社新闻一分钟2011(九月)

AS IT IS 2016-08-04 Rio Olympic Games Open This Weekend 里约热内卢奥运会本周末开幕 Olympic athletes, high-level officials and other people have been arriving in Rio de Janeiro for the opening of the 2016 summer games. The opening ceremon

发表于:2019-01-12 / 阅读(279) / 评论(0) 分类 2016年VOA慢速英语(八)月

AS IT IS 2016-04-13 North Koreans Defect to South Korea South Korea says a high-ranking North Korean military officer defected to South Korea last year. South Koreas defense and unification ministries made the announcement Monday in Seoul. The unific

发表于:2019-01-12 / 阅读(191) / 评论(0) 分类 2016年VOA慢速英语(四)月

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(322) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(217) / 评论(0) 分类 TED演讲教育篇

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(237) / 评论(0) 分类 英文语法词汇

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(222) / 评论(0) 分类 实用英语

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(192) / 评论(0) 分类 实用英语

Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom

发表于:2019-02-17 / 阅读(208) / 评论(0) 分类 万物简史

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(227) / 评论(0) 分类 双语有声阅读

ROME, Nov. 4 (Xinhua) -- Antonio Cassano underwent a heart surgery Friday morning to correct a congenital defect which was uncovered this week. The procedure, which took around 30 minutes to complete, is understood to have gone according to plan, the

发表于:2019-02-26 / 阅读(254) / 评论(0) 分类 英语新闻
学英语单词
alkyd
amenorrhoeal
angle of rotor
Angry as a bear
antichristian, anti-Christian
apparent minimum altitude
barnstars
be under control
betatron-start(ing)
bioclimatic law
blood-poor
body-shapings
breakup efficiency
buffer prefix
calefies
cased cargo
cassimeres
cedar-tree
central cylinder type press
chabert
cleaning charge
Common-Mode Signals
composition in depth
creatureless
criminal bankruptcy petition
Debye asymptotic expansion
depository documents
desperance
direction of travel
dominant control
El Granada
epizooty
epluribus unum
error-detection code
erucism
evaporimeter
fast closure scram
fast refractive infrared optical system
faxserver
fictitious bill of lading
forestomaches
gall stones
giblett
Gramshit, Rrethi i
Groupism
Gwangi
h-r
hydrocracked
hyperbook
ii-iv
Ilex fargesii
indivisibility
inneity
International Electrotechnical Commission
kickit
leghemoglobin components
lens processing
local project
long and heavy goods
mesition
miscontentation
misreporter
more-famous
municipal water
myalgia thermica
Noaillan
oculocraniosomatic disease
operating system space
optical accessary
other...than...
pentanedioic acid
penturonic acid
perpetually frozen soil
photodiffusion effect
photorepeater
piecemeal development
printing metal
procedure head
ptes
push-pull support system
put out of the way to
quali
Qurmah, Ghubbat
racket ball
radicauxes
radices sileris
rardess
refreshment station
regional recreational system
relative loss of nozzle
retail transaction
semiconductor science
shermer
social releaser
Staffordshire bullterrier
supertensors
Tidex
transverse piling
TV tuners
twist of elliptic curve
Vateria indica