甲基-羟基-脯氨酸

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(六)月

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(52) / 评论(0) 分类 医务英语

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

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2012年(三月)

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

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(53) / 评论(0) 分类 英语新闻
学英语单词
-humored
acidifying agent
alcohol intake
ameliaroside
Ampoa
andouillet
archeriids
aspartic acid (Asp)
audible annunciator
batonis
bioenvironments
bredo
cat paw
centerless griding
chalamine
charcoal test method
check rate
choultry
chromic fibrous pneumonia
collosums
compelx coating
cumulative frequency diagram
day-boarder
deposit slip book
diphenylphosphines
diphtheria-pertussis-tetanus
drey
electro-mechanic time constant
encrypted file system
euler's construction
expressio unius est exclusio alterius
Fabry's disease
family Funkaceae
fastpacked
fidiots
Fluroxypyr
GBSS
hand work
harristown
help information
heneicosa-
hold oneself in
hunting cog
hydro-cleaning installation
impression packer
income-statement accounts
influence each other
inventory count slip
jam/signal ratio (j/s)
junior right
left grip
low pressure rubber hose
meriphyll
micro-cyclone
Milroy disease
Moldovanness
orbital perturbation
oupt
Oursel
paleosalinity
pentadecene dicarboxylic acid
pipedreams
pollsmoor
portraitlike
presstime
Proteamin-12X
prunellae spica
pseudogleyization
pteroclididaes
raadeite
reader/writer
righthead
Ryōkami
S-chromosome
seismonastic
serial-parallel multiplication
shell transformer
shepherd's crook arm
silicon plastics
Sonne-Duval bacillus
sportaholic
stay cool
strong magnetic material
sulfuretted spring
taper case
taratogenia
telecommunication engineering
thorstein bunde veblens
titratable
tradablest
trifurcating joint
vadis
vertical wall panel saw
veryan
vindolandas
warriorhood
waved on
Wickenburgite
with good intent
work progress
yield sign
Zn-chkalovite