O-甲胲;α-甲胲;甲氧胺

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 Scientific American(六)月

Erythromycin,红霉素 Azithromycin,阿奇霉素 Clarithromycin,克拉霉素 Fluoroquinolones and their derivatives (e.g. levofloxacin),多西环素(如:脱氧土霉素) Tetracyclines (e.g

发表于:2019-01-03 / 阅读(41) / 评论(0) 分类 医务英语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(285) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(66) / 评论(0) 分类 世界各地新闻集锦

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(58) / 评论(0) 分类 经济学人科技系列
学英语单词
adherent leukoma of cornea
alveolar ventilation-perfusion ratio
APM - application performance management
biomedical transmitters
bitchery
blood capillary bed
Blyxa aubertii
brachychitons
Brahmanis
calyptothecium compressum
castrel
chlorine-resistant silicon iron
commercial colour television
cope raise
creditor's journal
croak
Crowleyans
cyc-
decline in production
defense support
denaturation of proteins
dicondylic joint
digital chart
direct heated
dogging the watch
doric art
dynamic landscape simulation
easterners
eccentricity errors (x-ray powder camera)
edgehog
elytriform
extraction of the profit
fall in a dead faint
false bob
Fine words butter no parsnips.
flattening close test
flip chip ultrasonic bonder
full-thread bolt
gallini
genus cicutas
guilt pang
harmonized airspeed
have the lead
hemichannels
heteromorphous nymph
hungerly
industrial pump factory
intellectualized simulation software
International Patent Classification
job market
Keith's mum
knurlied knob
laniol
laquer
law of control
law of momentum
life saving jacket
linkattribute
Linomix
MBP1
mcglashen
median control chart
medium straw
metal poisoning
methyl green pyronin staining
microhologram
microorganism resistance
mildigram
molecular structurology
moon-stricken
Möng Kung
neoquassin
news rhetoric
NIPTS
one-gene heterosis
optimization algorithm
Paine, Cerro
parallel symbol
pawlfre
pesoes
Peucedanum praeruptorum
phototriode
plow-share
prior to birth
propeller shaft hole
pulmaxil N
recoil streamer
redpole
self-suggested
shellfish environment
strong terminating program
swedish landrace
take a place in one's way
thrawing
tissue short
undoughty
vapor blanket
variation of prepared reserves
vivanco
voluntary trusts
working principles