音标:[hɑ:f ˈvælju ˈpiəriəd] ;
半减期,半衰期

It is 5:20 a.m. (ante meridiem) It is 5:20 p.m. (post meridiem) period, a long period. I see. / I understand. I see a cat there./ I see a pig there. Why cant he come. He is buzy. I see. Is it on time? This train is never late, it is always on time. I

发表于:2018-11-27 / 阅读(589) / 评论(0) 分类 赖世雄初级美语入门篇

China's housing sales are expected to reach a record high in 2016, though the growth of real estate investment may slow, said a report by a research group of the Chinese Academy of Social Sciences. 中国社会科学院一个研究小组近日发布的

发表于:2019-01-07 / 阅读(30) / 评论(0) 分类 英语新闻

This is the VOA Special English Education Report. Surveys of American teenagers find that about half of them do not get enough sleep on school nights. They get an average of sixty to ninety minutes less than experts say they need. One reason for this

发表于:2019-01-12 / 阅读(48) / 评论(0) 分类 2010年VOA慢速英语(十)月

It is said that Happy hour entered civilian use in the 1960s. About fifty years ago, one of the bars in New York put up a note on the window, saying that everyday from 5 p.m. to 6 p.m. would be the happy hour of the bar when drinks would be sold at h

发表于:2019-01-29 / 阅读(63) / 评论(0) 分类 走进耶鲁大学

今天我们要学的词是hazing。 Hazing, 是捉弄新生或是新成员的意思。美国马里兰大学的一个兄弟会不久前被校方解散。The fraternity was reportedly involved in hazing, 据说这个兄弟会有捉弄新成员的传统。

发表于:2019-02-06 / 阅读(23) / 评论(0) 分类 英语每日一词

今天我们要学的词是hazing。 Hazing, 是捉弄新生或是新成员的意思。美国马里兰大学的一个兄弟会不久前被校方解散。The fraternity was reportedly involved in hazing, 据说这个兄弟会有捉弄新成员的传统。

发表于:2019-02-18 / 阅读(57) / 评论(0) 分类 英语单词荟萃
学英语单词
affriction
aleatory operation
alternate culture
assplosions
auto-doping
Betano
Bismotostibiconite
blank-flange
block coefficient of fineness of displacement
British Amateur Championship
cab.
cabbage white butterfly
can you beat it?
cargo lien
closed field line
commercial motor
commutator neck
Comparisons are odious.
contingent fee
controlling unit
cooling tower suction sump
court costs
dejunkerize
depurinization
Diafen
disputed
DT-cut
ducre
eggs over easy
eigo
exchange call set-up delay
extruder base
fire compartmentation
food-science
genus nitrobacters
Ghashgai
haplodiplontic
hierarchical approach
hoplivac
hydroacylation
inland waterway bulletin
intrinsically-linear
isomaltotriose
kick off shunting
kleptic
landrums
life-day
magnetostriction oscillator
Maltesers
mannoses
mcguinnesses
medial femoral circumflex veins
meggitts
membrano-proliferative change
millicron
minerallic
mislocate
natural circulation kiln
niveau diagnosis
nuclear exoatmospheric burst
olly
on our radar
optional parameters
output format specification
partschinite
pedial class
Phyllostachys rutila
picescent
Platyceras
praecordium
proactive mindset
processing data rate
prompt delivery
pseudoadaptation
quality factor (q)
rakehells
retrofitter
Sanaigmore Bay
sarcosinaemia
Shirāni
Sikkim roscoea
somesthetic area
spot radio
stand clear
stroke thruster
superhighspeed cutting
tailgates
telematics
tierra templada
title of account
transcribing machine
tuskers
ubiquitylating
un-Sunni
undoeth
unduloid
unit assembled window
unpleasurably
UWDC
vagina tendinis m. flexoris pollicis longi
venting system
waddying