初始结体作用

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Fingers are pretty nifty. They let you to grab a latte, type on a keyboard, even pull up your pants. But did you ever wonder: where do fingers come from?

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 Scientific American(九)月

Why Honey Turns Hard If a little honey drizzled on a piece of homemade toast or into a cup of tea is how you like to start the day, youre not alone. One drawback to honey, though, is that after sitting too long on the shelf, it crystallizes and that

发表于:2018-12-27 / 阅读(164) / 评论(0) 分类 英语时差8,16

dawdle /'dɔ:dl/ My sister dawdles over the dishes. Mother gets them done without wasting time. -- waste time; loiter; idle ﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ vi. 浪费时间;闲荡 我妹妹洗起盘子来慢

发表于:2018-12-30 / 阅读(178) / 评论(0) 分类 突破英文词汇

Medical doctors are, by tradition, expected to be incorruptible. I found it incredible, therefore, to learn of recent reports that suggest an inclination to ignore patients needs, in favour of kickbacks from pharmaceutical companies. It appears that

发表于:2018-12-30 / 阅读(155) / 评论(0) 分类 胡敏托福词汇记单词

The U.S. housing sector remains weak, two years into an unprecedented decline. House prices, house sales, and house construction are all continuing to fall. Houses for sale in Denver, Colorado Home prices in the United States have fallen over eight

发表于:2019-01-13 / 阅读(205) / 评论(0) 分类 VOA标准英语2008年(十二月)

核心句型: The design would stop a clock. 这个设计奇丑无比。 stop a clock 直译过来就是:让钟停止走动。这是一种十分诙谐幽默的说法,其正确意思是:样子难看、土里土气。因此,当美国人说The

发表于:2019-01-26 / 阅读(246) / 评论(0) 分类 轻松日记商务职场篇

Of the two, Cope's scientific legacy was much the more substantial. In a breathtakingly industrious career, he wrote some 1,400 learned papers and described almost 1,300 new species of fossil (of all types, not just dinosaurs)more than double Marsh's

发表于:2019-01-29 / 阅读(164) / 评论(0) 分类 万物简史

Hmm, my, you should take this to the security guards, hmm, theres quite a bit of cash in here, yes, the man wears thick glasses and peers at Henry through them as he speaks and Henry reaches around under the mans jacket and steals his wallet. Since H

发表于:2019-01-29 / 阅读(179) / 评论(0) 分类 时间旅行者的妻子

The U.S. housing sector remains weak, two years into an unprecedented decline. House prices, house sales, and house construction are all continuing to fall. 美国的房屋市场依然疲软,房价已经史无前例地连续两年下跌。美国的房

发表于:2019-02-14 / 阅读(134) / 评论(0) 分类 VOA双语新闻 2008年12月

Meet Chihira Junco, a tourist greeter at a shopping mall in Tokyo. 来见见地平Junco(Chihira Junco)吧,她是东京一个购物中心的游客迎宾员。 In her crisp blue button-down shirt, white blazer and pinstripe skirt, she stands in sensi

发表于:2019-02-18 / 阅读(169) / 评论(0) 分类 英语新闻
学英语单词
accelerator pump
actinomycosis of the prostate
adaptive mesh generation
alberga r.
algebraic logarithm
allotypic
ammiotomy
annuniciator
anti-abolitionism
appassionata, appassjonato
atomic energy law
ball alley
balzer
bambusoides
Barnet.
basidiole
borscht belts
breaking strain
brekkie
bubbling with air
c.p.i
calendar queue
catch-basin
cauteriser
close down on
confound
cotton-candy
criss-cross structure
direct visual observation
drawing chute
drop bracket transposition
dual port memory
endpoint voltage
erectour
eusunoxa formosana
fetus edema
flunitrazepan
fraziest
free gold
freight elevator
gas lift conveyer
gay-wad
general enquiries
H type of antiserum
history of architectural art
india lovegrass
intravehicular activity robot
jangga
laurus benzoin
Leleque
liiest
logrunner
long sound
lute guitars
methylenomyein
mid Pleistocene series
middle-end
millable polyurethame elastomer
mixing paddle
monthly sheet
moulding and shaping machine
musculus buccinators
mutual check of financial discipline
nasal tubes
nickel-plateds
North Hertfordshire
one way classification
Oscar bait
paranota
Petrocarbon
pitch angle program
port facilities
preamendment
quota control
radar same frequency interference
reconverts
reel feel
reequilibrated
sagging zone
searching game tree
Shia Islam
single-channel monopulse track-ing system
sintered porcelain plate
spirit writing
square drives
strictly dominant strategy
tabulating-system-oriented language
television terminal equipment
tetanillas
thiotepa
town inspector
trunci lumbosacralis
Tsutsuga
turn on the main
unit tread
vesecite
vialled
wafery
water-hydrogen-hydrogen cooled generator
weaponize,weaponized
wing-vein
zoofulvin