二次文献(如文摘,索引)

[00:05.49]Physical changes, such as gray hair and small lines on the face, appear as we grow older. [00:15.78]Now, American scientists say such changes may result partly from changes in our genetic material. [00:24.24]They say these genetic mutations

发表于:2018-12-26 / 阅读(27) / 评论(0) 分类 美国英语听力80篇

EDUCATION REPORT - Getting Into an American College: The Application ProcessBy Nancy Steinbach Broadcast: Thursday, October 26, 2006 This is the VOA Special English Education Report. This week, we tal

发表于:2019-01-02 / 阅读(44) / 评论(0) 分类 2006年慢速英语(十)月

BEIJING, May 6 (Xinhua) -- China's General Administration of Press and Publication has urged further efforts to ensure the accessibility of dictionaries for the students in the country's rural and less-developed areas. The administration's appeal cam

发表于:2019-01-07 / 阅读(89) / 评论(0) 分类 英语新闻

1. promote有提拔和促进的意思,但在段中promote是指发起,创立。 eg:Several bankers promoted the new company. 好几个银行家联手创立了这个新公司。 2. distribution,销售(量)。 eg:We have a good product but our

发表于:2019-01-17 / 阅读(86) / 评论(0) 分类 蒋健棠教你听英语广播

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(66) / 评论(0) 分类 科技之光

1. What Is Not Yours Is Not Yours by Helen Oyeyemi 1. 《不是你的就不是你的》海伦欧叶密著 Keys are a recurring theme in Helen Oyeyemi's highly imaginative short story collection What Is Not Yours Is Not Yours keys both metaphorical an

发表于:2019-02-06 / 阅读(27) / 评论(0) 分类 实用英语
学英语单词
al aqabah (aqaba)
angular dimensioning system
arsenic glass
artificial constraint
assentations
borough hall
bring something to the touch
bring to the proof
brustling
builder's trials
Canadia
capital redemption reserve
Carbowax
cement mould
Cetermin
Chemakuan
chill coolingtank
circle of equa declination
class of insurance business
clean-government
clownophobia
coherent light communications
convected heat
convulsivant
coppice with standards system
defensive designs
direct-image offset system
dragbar
dry pressed brick
dyadically
dynamic procedure
ejector gun
environment recording
equalization account
factor reversibility
Favididae
flexible stainless-steel bellows
full consolidation
gel fraction
Goodlands
Gryllotalpidae
have their fingers crossed
hersen
holomorphically convex domain
hybrid fiber/coax
hydrogenatedoil
hydroxyphenyl-phenyl-hydantoin
hypobenthile
incandescent detonator
intercepted power
intermarriageable
internal curve
internal shift
iridoschisis
klc
lyfe
meetcha
military justice
mirandina taiwanensis
Mirimire
morus cathayana hemsl.
multilevel security
Nagydobos
native code translator
negs us
noncooperationist
notosetal lobe
nundinary
o'neil
oldcastles
ombre dyeing
optimal network
oscillating valve
Panfilovo
parenthesizing
party lines
pataxo
penicillin gs
pie in the sky
polyset
portal venography
recession stage
renovations
repayer
requisition by purchase
rib lesion
rod piston
scotomatous
scrum
simple acinar gland
sist.
sterm
sublimation mineral
sulfolane process
superpronation
temporal correlation function
touchline
traveling shiploader
tripod loader
urethral stone
Vlissegem
wedge-shaped step