分子束磊晶

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(四)月

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(126) / 评论(0) 分类 不择手段背单词

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Todays epis

发表于:2018-12-30 / 阅读(84) / 评论(0) 分类 法律英语 Legal Lad

Xylitol is a wood sugar that I've been using for a few years. It has many benefits. A dentist friend(1) told me that because its molecular structure(2) is different to normal sugar, plaque bacteria cannot absorb it; they try to, but they can't. Becau

发表于:2019-01-01 / 阅读(144) / 评论(0) 分类 英语博客 A cup of English

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(十)月

[00:00.00]change one's mind anyhow argument misunderstanding [00:05.09]改变注意 ad.不管怎样 n.辩论 n.误会,误解 [00:10.19]ashamed Cincinnati counter disappointment [00:14.72]a.惭愧,害臊 n.辛辛那提(美国城市) n.柜台 n.失望;

发表于:2019-01-08 / 阅读(298) / 评论(0) 分类 高中英语词汇

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(193) / 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(199) / 评论(0) 分类 美国习惯用语

A: I'd like to order a restock on my minibar. B: You finished everything in there, sir? A: Absolutely everything. B: What would you like to order? A: Three bottles each of Perrier and Jim Beam. B: Uh-huh. What else do you want? A: The apples were gre

发表于:2019-01-15 / 阅读(154) / 评论(0) 分类 英语情景对话-旅馆

smirk vi.傻笑; 假笑着说; grin v. 露齿而笑,咧着嘴笑 beam vi. 照射;堆满笑容 laugh v.哈哈大笑 register vt.表示,表达; (感情) 流露; 如果单纯从中文的翻译还是很难深刻理解这几种笑的不同,可以

发表于:2019-01-17 / 阅读(114) / 评论(0) 分类 卡卡课堂早餐英语

1.poker face 面无表情的人 例如: I never know whether my boss likes my work or not -- he is a real poker face! 我从来也不知道我的老板到底喜不喜欢我的工作。他脸上可真是一点表情都没有。 2.The shoe is on the

发表于:2019-02-09 / 阅读(145) / 评论(0) 分类 阅读空间

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学英语单词
abductor muscle of little toe
absolute probability
accidental overexposure
aepyceros. melampus
analog recording logging unit
approach surface
asthenospher
bicorniss
bitumens
Boucher,Francois
cautery electric or galvanic
cholesteatom
cloth polishing
connecting cord
corrosion microbiology
cubby
cut a sail
desperview
dime up
ditungsten carbide
double notch
drug sundries
enchondral tumor
entoloma lividums
epidurals
eustorgio
excitons
exterior design
facing up
fag at doing
family meliaceaes
father of the chapel
fordraw
frame assertion
function symbol
galactia elliptifolia merr.
generalised
gitti
go through with a finetooth ed comb
gonse
gossypols
gradient of avoidance
Great Elector
growth hormone (g.h.)
gunne
Houdan
hydrogen molecule laser
hydroquinone diethyl ether
incomplete cord set
job-lot system
Kalmykovo
kruckenberg
lithium fluoride thermoluminescence dosimeter
look-ahead carry block
low red heat
meitnerium
Mendenhall Glacier
missing package
mm. intercostales interni
moving vane instrument
multi-axle vibrater
natural vibration period
Nexa fly-trap
non-cash expenses
non-violent
noncongenitally
normal setup
not significant
one's complement operator
opaque
opera glassess
photoelectric engraving
pine hyacinths
poke checks
population law
power factor indicator
power-law index
prilling tower
prophesied
psychogeriatrics
public protector
rereported
satellite laser radar probing
senograph
senology
sieges of vicksburg
Sino-foreign joint venture
skudeneshavn (skudeneshamn)
smooth-bore
snow-drift control
standard full lightning impulse
staphylococcal food poisoning
string of bits
thin person
turtle heart
unpassivized
us -ville
ver tiginous
virusin
webphone
XRE
zeolitic deposits