积累效应;聚集效应

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(57) / 评论(0) 分类 VOA2003(下)-环境与健康

Todd: So, Raphael, what did you study at university? Raphael: My main specialty is stage design, but stage design is basically theater decoration, but it tends to disappear because there is not so many job in this field, so it's closely related to in

发表于:2019-01-02 / 阅读(43) / 评论(0) 分类 英语访谈对话

Todd: So, Raphael, what did you study at university? Raphael: My main specialty is stage design, but stage design is basically theater decoration, but it tends to disappear because there is not so many job in this field, so it's closely related to in

发表于:2019-01-19 / 阅读(26) / 评论(0) 分类 原版英语对话1000个

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 英语每日一词

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(102) / 评论(0) 分类 英语单词荟萃

Todd: So, Raphael, what did you study at university? Raphael: My main specialty is stage design, but stage design is basically theater decoration, but it tends to disappear because there is not so many job in this field, so it's closely related to in

发表于:2019-03-06 / 阅读(89) / 评论(0) 分类 英语趣味课堂
学英语单词
acknowledge cycle
aerodynamic damper
Amiskwia
ammocete
assembly language subroutine
associative long term potentiation (ltp)
azalein
bridge page
burrow
cage goniometer
Cannon's ring
car-racings
casual chain
certificate validation
Chamais B.
Clethra wuyishanica
cone-nosed bug
congressional record
crested penguins
crusher car
dacryocanliculitis
debilest
deep penetration welding electrode
dorsolateral compartment
duplexers
Dysoxylum hongkongense
electronic raster scanner
endochronic theory
enologies
eumenorrhoeic
exotified
fallow system,fallow farming
filling pressure
frame reverse
frontless
fuckered
fuel-to-air ratio
galvanoglyphy
Giardil
Google Fiber
grass tundra
Greenwell formula
hand-reared
hole forming pin
ice columns
integrated infection
interpreting system
juniperus sibirica burged
Kuhne's plates
laminarinase
liquid hydrogen vessel
Ljubuski
lobenzarit
local ambiguity
manifest as
meet at Philippi
minor forest products
multiple retort underfeed stoker
neuroanemic
non-return trap
oak blights
obtusely
oil tannage
osts
out-side
palmitamide
petrographic quantitative analysis
plastic refuse bag
Pontrhydfendigaid
Port Orford cedar
Port-Francqui
positive-sequence component
Prensol
propeller regulating mechanism
property database
repeat tie
rhizocarpic
rotascopes
Schick's sign
schiff reaction
Schizophyllaceae
seadragon
seed dryer
self-destructice
sign extend
square system
steam casing
sunnyfields
Swit.
terhorst
tracking and ranging
Transcaucasia
uniparental
unobsessively
vacationgoer
viandss
Villard
vulnific
warm over
waterbucks
wild seeding
zigzag seam