非简并电子束参量放大器

A: Something's wrong with my computer. B: What's the problem? A: My computer won't turn on. B: Did you see if all the connections are right? A: I'm not sure I understand what you mean. B: The connections between your CPU and your outlet. A: Is that w

发表于:2018-11-30 / 阅读(141) / 评论(0) 分类 英语情景对话-日常生活

[00:03.06]Hes very abrupt and changeful. 他还真是喜怒无常 阴晴不定 [00:03.38]By the river! 在河边! [00:07.78]What manner of man is he? 他是什么样的人? [00:09.82]Hes a good master. 他是个好主人 [00:12.06]Hes fine company, t

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 听电影学英语-简爱

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(83) / 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(99) / 评论(0) 分类 Scientific American(九)月

2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip

发表于:2018-12-30 / 阅读(83) / 评论(0) 分类 听听测测

3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home

发表于:2018-12-30 / 阅读(85) / 评论(0) 分类 听听测测

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(93) / 评论(0) 分类 不择手段背单词

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(178) / 评论(0) 分类 2017年VOA慢速英语(十)月

253 、 牙板扳手;丝模扳手 dieholder(stock) 254 、 牙板螺帽 dienuts 255 、 牛皮胶;动物胶 animalglue 256 、 牛油纸 tracingpaper 257 、 牛顿运动定律 Newton'slawsofmotio

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 英文名句短语

序号 中 文 英 文 术语解释 缩写 来源 181 运行,管理和维护 Operation,Administration and Maintenance OAM YD/T 1273-2003 182 光功率放大器 Optical Boosting Amplifier OBA YD/T 12

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 电信英语

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 英美文化

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(158) / 评论(0) 分类 美国习惯用语

[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(162) / 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(73) / 评论(0) 分类 TED演讲教育篇

Janet Jackson的新专辑登上了美国流行专辑榜榜首位置,这是她7年的第一个冠军,但唱片的销量却折射出音乐界总体的滑坡。 《Discipline》是杰克逊音乐生涯中第6张冠军专辑,截止到3月2日,共售出18.1075万张。而她此前的两张专辑虽然只取得亚军,但销量相当可观。 Artist

发表于:2019-02-03 / 阅读(138) / 评论(0) 分类 音乐咖啡厅

The Virtual College In the fall of 1994, I arrived at my freshman dorm in my old station wagon filled with new clothes, too many shoes, and my proudest possession: a computer the size of a small refrigerator. Fortunately, I only had to lug1 my 50-pou

发表于:2019-02-04 / 阅读(104) / 评论(0) 分类 实用英语

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(96) / 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(85) / 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(60) / 评论(0) 分类 万物简史

第一,循构词法记忆单词。 在接触了很多的英语单词以后,大家很容易发现英语单词的背诵是有章法可循的,很多看起来十分陌生的词,经过仔细拆分或推敲后,对于其含义也能有所理解。这

发表于:2019-02-19 / 阅读(109) / 评论(0) 分类 雅思英语
学英语单词
abyt
airborne gunlaying turret
al-shehhi
aliyot
Alpine lakes
anastomosed stream deposit
anklewarmer
ansa lenticularis
anterior clypeus
benzarsenious acid
blasting vibration observation
blear-eye
bookteller
bootlace tie
candy counter
center jump
center of magnus force
chain explosion
contamination of mother's milk
cymous
defense avionics system
demon drink
derrick boom for dipper
diabetic lactoacidosis
differential metals contact corrosion
distal pole
doseresponse curve
duel
eastin
encent
express mirth
false twist
feldsparlike
field programmable read-only storage
flush joint
grid-focussed linac
gyrodinium spirale
harbo(u)r entrance
hearthside
high frequency welding
high inverse voltage tube
high-voltage power bipolar transistor
hookham
hot body
hysterisis error
injury of tendon and muscle
intraoral ramus osteotomy
Japanese scavenger
Jarisch-Herxheimer reaction
lazy ass
leather-jacket
liar dice
livability
mandrels
millet sprout
Minzolum
modesties
mortgage-market
muhly
multilevel vectored interrupt logic
nervi canalis pterygoidei
non-independent
oophoropelveopexy
pentosyltransferase
phloroglucin tests
phospholite (phosphorite)
pinos
plaster with
precision frequency standard
privilege of bidder
quiesce-completed
red shrimp
retention mesh
retrospective tracing facility
rhomboides
saurauia tristyla oldhamii
schemm diet
Scorbé-Clairvaux
scorpaena grandicorniss
screening constant
seagraves
securing debenture
sharky
ship biogenic environment
stage dimmer
sydney harbor bridges
tellurnickel
third eyes
through characteristic
timerate
Tocantins, R.
unrecommends
unreken
W boson
wattesoons
waygate
weigh buggy
wine blend
wookey
Wugu Township
Xujiahe Formation
zoetropes