初级变质作用

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

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(68) / 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(29) / 评论(0) 分类 胡敏托福词汇记单词

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(43) / 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(44) / 评论(0) 分类 时间旅行者的妻子

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(45) / 评论(0) 分类 英语新闻
学英语单词
accommodated staff
ametry
analogue converter
aplitic texture
as ugly as a scarecrow
back quote
Barrackpore
bathmic force
billboardlike
birdtables
bond-orientational order
bonded store list
brief psychiatric rating scale (bprs)
brontographs
buyer's option
calcarine
case hardening,casehardening
Cefpiran
consenters
constant dollar estimates
cuckooish
dancing-teachers
dietetist
docking accommodation
eco-kosher
feature-oriented domain analysis method
free alongside ship
Frombork
front-end finance
genus vanguerias
guess correctly
gunnery problem solution
hair-follicle naevus
hot holes
hypothenar reflex
ideal grade
in royal spirit
indirect deactivation
inherited
integras
job profiling
julian bream
Koyadaira
laser excitation efficiency
laser lower level
let not the sun go down upon your wrath
Lexus lane
linocutter
Lipljan
Lékona
male branch tee
marginal value productivity
metes out
Microtropis caudata
miogeosyncline
molecular physics of water system
monotropic transition
mounting dimension
mytol
needle pointer
noctis
North Warwickshire
null-hypothesis
ore-carrier
outwing
Pasteurella muricida
periimplantitis
personal flying
photogeologists
picketts
pitching anticline
play figure
polyhydroxy ether
polymict
private management domain (prmd)
promotion of market development
Pseudohemophily
Purdue University
Radvanice
refueling truck
rigid disk drive
scurrier
Shoe is on the other foot
size of settlement
solid nutrient medium
Syndrax
TB-RD
temporary storage channel
test for power output change
track noise
transudation
treatment plan
tropical scrub
under water body
united states air force academies
venae canalis pterygoidei
vertebrocostal triangle
waterline plane
whetstones
Wiset Chai Chan
x-large
Zeilarn