光电发射效应

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

今年7月,14岁的美国华裔少年刘继打破老虎伍兹的纪录,成为美国青少年高尔夫锦标赛史上最年轻的冠军,同时刷新老虎伍兹保持了19年的纪录。刘继出生在纽约州一个只有11万人口的小城市史

发表于:2019-01-09 / 阅读(83) / 评论(0) 分类 实用英语

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(52) / 评论(0) 分类 英语每日一词

As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-06 / 阅读(50) / 评论(0) 分类 英语作文

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(96) / 评论(0) 分类 英语单词荟萃

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 英语新闻
学英语单词
abrasive belt grinding lubricant
absolute impossibility
almond bark
anilinparasulfonic acid
apical flexure
arbitrary time behavior
arer
average unit pressure of ground
baharmast
balance strip
BLPB
bone cancer
boot jack
brake servo
business reports
cam bearing sleeve
catalog verse
certificate of mortgage of ship
cervicomuscular
chain shaker
chromatodysopia
comparative accounting
copperplate engraving
cracky
cryptorchidisms
dimension of affine variety
drift constant
El Jute
elatedness
entrance zone
everliving
extrusion transformation
floating pressure operation
frequency locked loop
general exception clause
goa bean
Głuchowo
hyperbolic pulsed radar system
iatromathematician
index of conformity
individual exchange participant
infra-red photography
joint lock
Jonston's alopecia
koinonians
kornia
La Chapelle-au-Mans
Leporella
modulation converter
mountings
multianemometer
natroapophyllite
NDAPH
non-fiance
nonneural
nonvenomous
normal two-samples model
objectivating
ophichthys apicals
out of lunch
perigeal velocity
pml-q
point instrument
polarization-diversity reception
potential gain
potential soil productivity
present members
program swapping
Pronskiy Rayon
propeller plan
reactant gas
red-berried elders
remonstrator
removable element
repetitious excitation
retinacula unguis
sargen
shelm
simple algebraic extension
Skärhamn
source encapsulation
sphenodon
spring tip
statistic estimated value
stitch on
swalcap
synthetic engineering
tenacy
terresterity
the concrete jungle
three-coins
titograds
tootonium
toss someone's cookies
traffic policeman
unwatered alcohol
vertiginates
vicarios
wardsmen
zahariass
Zheleznovodsk
zorillo