【冶金学】电子放电加工

efficiency-效率,功效 elaborate -精心计划的,详尽的 elastic -橡皮圈,松紧带 elbow -肘,肘部 elderly-较老的,年长的 elect -选举,推举 electrical -电的,电气科学的 electron-电子 electronic -电子的 elegant -优美的,文雅的 element -元素,要素 elementary-基本的,

发表于:2018-11-29 / 阅读(184) / 评论(0) 分类 用mp3背四级单词

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(128) / 评论(0) 分类 英文杂志-Magazine

Universal Instrument traces its roots to the Universal Instruments and Metal Company, a safety pin manufacturer founded in 1919. Through time, the company discontinued safety pin production and made a transition to a machining and tool and die busine

发表于:2018-12-18 / 阅读(92) / 评论(0) 分类 林超伦实战口译练习笔记

OK, great, we smell vibrations. How? All right? 好吧,我们闻到的是震动。怎么闻到呢? Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们问这个问

发表于:2018-12-19 / 阅读(94) / 评论(0) 分类 TED演讲教育篇

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(146) / 评论(0) 分类 Scientific American(九)月

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(218) / 评论(0) 分类 2017年VOA慢速英语(十)月

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 英文语法词汇

[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(211) / 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(115) / 评论(0) 分类 TED演讲教育篇

The cover shall be limited to sixty days upon discharge of the insured goods from the seagoing vessel at the final port of discharge. 被保险货物在卸货港卸离海轮后,保险责任以60天为限。 We generally insure W.P.A. on C.

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 英语作文

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(148) / 评论(0) 分类 英文语法词汇

今天我们要学的词是discharge。 Discharge有出院的意思。The H1N1 patient was discharged from the hospital after recovery, 这位H1N1甲型流感患者康复后出院。Former British Prime Minister Margaret Thatcher was discharged from

发表于:2019-02-03 / 阅读(146) / 评论(0) 分类 英语每日一词

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(139) / 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(128) / 评论(0) 分类 实用英语

今天我们要学的词是discharge。 Discharge有出院的意思。The H1N1 patient was discharged from the hospital after recovery, 这位H1N1甲型流感患者康复后出院。Former British Prime Minister Margaret Thatcher was discharged from

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 英语单词荟萃

眼睛是我们脸上位置最高的器官了。俗话说左眼跳财、右眼跳灾,其实都是迷信的说法。不过,这个眼皮确实是会跳的,而且常常跳得莫名其妙。下面我们就来看看眼皮跳怎么说。 1. My eye is

发表于:2019-02-09 / 阅读(131) / 评论(0) 分类 英语口语

Finally, in 1926, Heisenberg came up with a celebrated compromise, producing a new discipline that came to be known as quantum mechanics. At the heart of it was Heisenberg's Uncertainty Principle, which states that the electron is a particle but a pa

发表于:2019-02-17 / 阅读(107) / 评论(0) 分类 万物简史

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(107) / 评论(0) 分类 万物简史

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(159) / 评论(0) 分类 实用英语

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(143) / 评论(0) 分类 双语有声阅读
学英语单词
actinomyces caudidus
antipollutions
asbestos ring
barabash
BCOF
bilge water tank
blizzards
bozza
brick machine
cajoling
canscore
cmyk
Cobbtown
coefficient of diminution
colossoma migripinne
constring
cordyline fruticosa maroon
corriar
data-utilization
defunctions
depression of mediastinum
Differential swap
direction probe
e. coli (escherichia coli )
electron jet
end bearing pile
epoxy resin-impregnated glass cloth
equidensity
estheticizing
fallen from grace
feickert
fertilizer response
fibrize
fine needle cordoroy
franco quay
gallup index
gelled propellant rocket engine
GM_adverbs-functions
go smack against
grandaunts
Great Fall
high power loudspeaker
homogeneous flame
ice chamber
impelleth
infinite safe geometry
institute of technology
instrumentation penetration
jasti
Koina
kollectiv
life-rafts
liquid column gauge
long islands
make-and-break contact
malison
mopan
mountain board
multiple emitter transistor
nonscarring
nuclear statistics
overlanders
partial function
parupeneus bifasciatus
parupeneus ciliatus
population crash
Protoverin
purchase cost
raised moss
remote-controlling rocket engine
renalis arteria
reserve receiver
revokability
saadi
salt-well
San José del Sur
Scydmaenus
Shirley Temple
shortwall hydraulic mining in the dip
smugglings
soft goodss
solitary crystal
stack the cards against someone
steering geometry
straight alcohol
submicrostructure
suppressant
tancred
telebusinesses
ten-pin bowling
thermal infrared imagery
tightly coupled multiprocessing
transportation of passenger
vanderwaal
verberable
viewfinder frame coverage
Vigsφ
water-based explosive
wildlife geography
window layer
world-view
Zatthu