微量梅毒螺旋体血凝试验

Scientists Will Test New Drugs on Artificial Micro-Organs 科学家将在人工微型器官上测验新药物 Testing new drugs on lab animals is not the same as testing them on the species they are intended for. But in early stages of research, test

发表于:2018-12-08 / 阅读(62) / 评论(0) 分类 VOA标准英语2014年(四月)

[00:06.64]You will hear part of the orientation in which Annie is shown [00:12.75]the College's Physical Education facility. [00:17.84]For each of the questions numbered 33 to 40, [00:23.43]circle the letter A if the statement is accurate, [00:28.84]

发表于:2018-12-11 / 阅读(222) / 评论(0) 分类 最新版雅思听力指南

STEVE INSKEEP, HOST: Some new parents have started giving their newborns what's being called a bacterial baptism. The idea is to try to help their babies develop healthy microbiomes, the collection of friendly bacteria that inhabit everyone's bodies.

发表于:2018-12-17 / 阅读(48) / 评论(0) 分类 2018年NPR美国国家公共电台10月

This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links

发表于:2019-01-20 / 阅读(32) / 评论(0) 分类 Scientific American(九)月

STEVE INSKEEP, HOST: Every year, more than 1 million children and adolescents sustain a concussion. The symptoms may vanish in days or last for months. And right now, doctors usually cannot predict how long the recovery will take. That could be chang

发表于:2019-02-13 / 阅读(108) / 评论(0) 分类 2017年NPR美国国家公共电台5月

LONDON, May 9 (Xinhua) -- LOCOG president Seb Coe hailed the London Prepares series a success as the final London 2012 test event - the London Disability Athletics Challenge - concluded, signalling the end of 42 events. In less than 12 months, LOCOG

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 英语新闻
学英语单词
Abra R.
acridinyl
adaptive power-supply system
agency credit memo
apparent molal heat capacity
bisectrixes
bootheels
bus adaption
cable anchor
Cantavieja
cashier's department
chalazal end
chemorphines
compensating lattice
complex information processing
congiomerate fruit
corecognition
Crumstown
de-stock
debye-sommerfeld equation
dicalcium ferrite
document conversion processor
dvapara yuga
Estienne family
eucorydia aenea dasytoides
exscapa
extrusion cooking process
fbus
folding period
fondu
fussman
glycemia
Godey, Louis Antoine
group code
hanky-pankies
heterocaryote(heterokaryote)
high input impedance
hinderances
hydrothecae
intertransverse ligament
jump correlation
kachinas (n. america)
kedahs
koyck distributed
l-carnitines
LA (lead angle)
leonel
Liapunov direct method
lime silicate glass
linear hull
Ludd.
macro-rhythm
mechanical bildge block
mohalla
mohn effect
monoethyl ether
national tourism administration
NC (no charge)
Newton-second
Niechcice
nietschmann
niobium-tantalum mineral
no competition
nonintermittent camera
normal shock inlet type
nunez
orange butter
outloper
phase-adjustable connector
Pineola
pointing trowel
polymastigote
popovas
priority lane
proagglutinoid
professional transport
pseudo-adiabatic
pyramidal zeolite
questing for
real-valued stochastic process
reconnaissance diagram
retreat from a controversy
rubber tie plate
rubrine-C
semiconductor epitaxial layers
semir
serfa
sonatas
soutters
speech tract
spiderflowers
st-nom-la-breteche
taphrina farlowii sadebeck
the prime meridian
thiozine
throatlatch
thymos
trilinolin
universal radial milling machine
walking platform
wrought alloys
Young men may die, old men must .