初始质壁分离

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
Aboriginals
active border
air survey camera
airblower
allocation of workers and staff
alpha-methylphenethylamine
anthrophobia
archente
arming mechanism
autosomal-dominant
auxiliary straignt line
ball lenses
basket flower
be exposed
Bengalis
besmiles
car-registration
chain method
Chaniers
chute conveyer
coastal harbo(u)r
compact grain
computer intrusion
cost coding
Cubanichthyinae
damping platform
DCB
dehazing
demand-oriented pricing
density measuring instrument
desolve
desublimated
dichotomin
digestifs
ditransitivity
Docete
durkee
earphone gain
encloy
ends-of-the-world
enjoy the best of both worlds
Fairfield University
fecundates
force one's way
Fourier inversion formula
frenulum of pudendal labia
frictional horse power
garden vase
glass wool board
grain-like
high line interference
high precision granite surface plate
hydropolymer
ICDH
ice fields
income from joint venture
integrated voice/data system
Jabaga
kaganate
leaning post
lineariser
Lungding
lynch-moussas
manus valga
meadow peat
Methylocystaceae
minimum hemolytic dose
mixo-
moist scall
monofuel propellant
non-bias magnetic recording technique
non-equilibriu diffusion
p-aminophenol
partial increment
pedigree chum
pensioners
perfect dislocation
primary food producer
propeller push up distance
radicelle
rattle-tops
replace current subtotals
rigid printed circuit
scalps
soaptree
spensation
statistical climatology
stop, drop and roll
superframes
swage
Thompson Seamount
time and material pricing
to take a back seat
unwakening
V-critical graph
Varnier's obliquity
water activities
within someone's discretion to do
zero-bias
zip your soup-cooler
zo(o)-
Zumaia