音标:[fenɪ'lælənɪl] ;
n. 苯基丙氨酰
[网络] 苯丙氨酰基;苯内氨酛基

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(84) / 评论(0) 分类 万物简史

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(三)月

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(36) / 评论(0) 分类 初学者听力文摘精选

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(73) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 Scientific American(十一)月

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(119) / 评论(0) 分类 英语新闻
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abc-owned
abstersory
arborealism
assortativeness
autotyped
avermaet
AY(assembly)
banded ore
Benkelman
biological time orientation
blackbuck
booktubers
Brazilian pebble
Calochortus luteus
cast in damages
clairvoyancy
climatic controls
colling stack
colpismus
continental swamp soil
cup cake
device-independent graphics software
diebold research program
discrete eigenvalue
dissocioscope
double jointed arm
Dracocephalum heterophyllum
dynamic transconductance
ekbom's disease
ethyl-magnesium-halide
eviscerating
excited molecular packer
flood insurance
fluorescite
Fujian ware
full-thread
gauge-pressure manometer
get ready for
habil
heart-block
hexatomic ring
high resistance
hold the record
Hollingstedt
horizontal rotary-knife shredder-mower
hygrographs
idenlification by hair
infraconscious
interpolational growth
inventorizes
jesticular
LMCLQ
loan for conversion of exchequer bonds
mandragon
marine seismic record
MCCU
moon-faced
most-viewed
multidimensional cyclic convolution
muscleful
negative transmission
normal merge program key ranking procedure
nuisances
occupatios
ogoshi
open document management api or application program interface
otesiopsis taiwanica
out-of-hours
overdress
parallel output system
plug-in
Port Musgrave
prism ghost
reserve for pensions
Rodalon
saw the light
sheela
shortlong flashing light
side fascia
silence machine
single cavity mold
single mode laser
sleeping compartment
smutmonger
stability report
stress contour
Strong-Scott flash dryer
supertension line
syncholia
tangerine pith
topper chain
torsion of ovarian cyst
transmitting capacity
triiodide
twinters
unabundant
underpinning method
unsafe fuel
upon her best behaviour
wege
workation
zip-a-tone