氨基铬,胺铬,氨基色素,胺色素

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

How to Fix Your Facebook News Feed 如何修复你的Facebook新闻提要 Has your Facebook News Feed become a mess of political stories, unwanted videos and angry rants? Are you wishing for the days when your feed was filled with posts from friends

发表于:2019-01-02 / 阅读(55) / 评论(0) 分类 2017年VOA慢速英语(二)月

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(74) / 评论(0) 分类 经济学人科技系列

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(61) / 评论(0) 分类 经济学人科技系列

让你的电脑健步如飞 开始察觉到你的台式机或笔记本电脑变的有那么点儿不好用了?只用了几个月,你的PC或MAC就失去了它的锐气,感谢硬盘驱动器中的某块碎片吧,这可能是因为太多程序同

发表于:2019-02-07 / 阅读(51) / 评论(0) 分类 实用英语

SAN FRANCISCO, May 11 (Xinhua) -- Google on Wednesday introduced a series of notebook computers based on its Chrome operating system, stepping up its competition against Microsoft. Google unveiled the Chromebook at its annual developers conference(会议

发表于:2019-02-08 / 阅读(54) / 评论(0) 分类 英语新闻
学英语单词
adijunct
Adyge-Khabl
Ambarvalia
anillin
biax storage element
blowing trees
breast pockets
brushily
Capuna
center loading
cheekies
chromo
Company finance
compilation copyright
confuse with
contact address
coriolopsis strumosa
coroebus sauteri
dasymetric plotting
de-emphasis
dumb-cane
dynamix
elasticities
external ligament of neck of rib
fluted-reamer
Fārsī, Rūd-e
glycomes
glycymeris albolineata
grid metals
had difficulty with
haotians
Hawkdun Ra.
high voltage circuit
humolith series
hydrocauli
infantile flaccidity of muscle
inkwells
intermaxillary contracture
Invertebrata
Klyuchevskiy
Machos, Cayo
magnitude scaling
make arrangement
malleolus lateralis
marching 1's and 0's
medicinal fishes
method of graphic analysis
misderives
Nambiranji
nature protection
Nelson, Estrecho
nutrition-epidemiology
O Kak
offloader
oil-patch
oxonic acid
Palaeocene
Pembroke
perforated mirror
photo-lithography
pierpoint
pissed on
plain valve head
positive ion current
precision weld
principal frequency
pro legato
programmed instruction
pulsus aequalis
radiche
re-printed
recapturings
reciprocating part
relativistic bremsstrahlung (gravitational)
revolving microprobe stage
setteth
siderotica pneumoconiosis
signal bomb
slip throw
Somlan
spade-bearded
spontaneous generation
stage construction
sulfide (sulphide)-oxide shell
synchronizationof oscillator
telegrammatic
terminal computer
ternates
thomomts talpoides
tianwang buxin mini-pills
traffic rate
transindividual
transverse pitch limit deviation
trendies
trigger events
trigger reflector
undesirable voltages removal
unlocking rod
Villaine
villainies
warrant wagon
water-proof grease