a. 初步的, 基本的, 预备的
a. Of, pertaining to, or conveying, preliminary
instruction; introductory to any art or science; instructing
beforehand.

11. Power without Pollution Pollution is a big problem in almost all the big cities of the world. City people are, therefore, becoming more and more worried about how they can get rid of pollution. Th

发表于:2018-11-27 / 阅读(569) / 评论(0) 分类 赖世雄中级美国英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(348) / 评论(0) 分类 英文魔法师字源大挪移

[00:17.36]Figure On The Proch [00:26.40]门廊鬼影 [00:36.51]Back in the early 1980s my aunt lived in a house [00:41.27]that was literally located in the middle of nowhere. [00:46.05]It used to really creep my younger brother and me out, [00:50.28]but

发表于:2018-12-11 / 阅读(322) / 评论(0) 分类 英语灵异故事

[00:17.23]Figure On The Proch [00:26.43]门廊鬼影 [00:35.14]I lay back down and tried to go back to sleep. [00:39.57]After I had lain there for about 5 minutes, [00:43.12]I started to hear a tapping sound. [00:45.77]I listened for a minute, [00:48.07]

发表于:2018-12-11 / 阅读(384) / 评论(0) 分类 英语灵异故事

This is Scientific Americans Sixty Seconds Science. Im Steve Mirsky. Got a minute? Youve no doubt heard that grapefruit juice can greatly increase the effects of some drugs. Even to a dangerous degree. Pharmacologist David Bailey made that discovery

发表于:2018-12-24 / 阅读(252) / 评论(0) 分类 Scientific American(八)月

[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0

发表于:2018-12-29 / 阅读(391) / 评论(0) 分类 外研社新标准初中英语九年级

You know, I just wanna say one brief thing about something the previous speaker said. I didn't wanna spend too much time on that 'cause I don't think it's important enough. But one thing is worth considering. He's the -- He's the nominal head of an

发表于:2018-12-30 / 阅读(329) / 评论(0) 分类 名人演讲

The Chinese offshore oil corporation known as CNOOC has abandoned its bid for UNOCAL. This would have been the largest-ever purchase of an American company by a Chinese firm. CNOOC had put forth a bid that was higher than the competing bid from US o

发表于:2019-01-08 / 阅读(374) / 评论(0) 分类 2005年NPR美国国家公共电台

来自澳大利亚墨尔本年仅21岁的Anthony Callea参加了2004年第二届澳洲偶像大赛(AUSTRALIAN IDOL).从4月份试音开始,他便受到了歌迷与裁判的一直好评,成为当年大赛的最大热门.尽管最后惜败于16岁的Ca

发表于:2019-01-10 / 阅读(252) / 评论(0) 分类 天籁音乐

Larry到李华住的地方,去看她新领养的猫咪小雪球。今天李华会学到两个常用语:mental和pro. LL: Snowball is adorable! She's so little and fluffy! LH: 就是啊,我的猫咪

发表于:2019-01-11 / 阅读(297) / 评论(0) 分类 美国之音《流行美语》

The State Department said Friday U.S. officials are looking for a reciprocal gesture from Iran after President Barack Obama's conciliatory holiday message to the Iranian people and government Thursday. Mr. Obama said in a broadcast for the Iranian n

发表于:2019-01-13 / 阅读(257) / 评论(0) 分类 VOA标准英语2009年(三月)

Defense attorneys for former Liberian president Charles Taylor say testimony from prosecution witnesses is tainted by cash payments from a special fund provided by the United States. Mr. Taylor's war crimes trial is drawing to a close after more than

发表于:2019-01-14 / 阅读(348) / 评论(0) 分类 VOA标准英语2011年(三月)

今天我们要学的词是pollution。 Pollution, 是污染的意思。 Air pollution, 空气污染。 Water pollution, 水污染。 Beijing's chronic pollution has been one of the biggest headaches for the Olympic Games organizers, 北京长期的空

发表于:2019-02-04 / 阅读(185) / 评论(0) 分类 英语单词荟萃

Ohio Lake Erie, the smallest of North Americas five Great Lakes, supplies fresh drinking water to an estimated 11 million people in Ohio, Michigan and southern Ontario province, Canada. Yet sometimes pollution, both from industrial waste and farm-che

发表于:2019-02-04 / 阅读(236) / 评论(0) 分类 英语新闻

Shell in Court Over Nigeria Pollution Charges LONDON The international oil and gas company Royal Dutch Shell was in court Thursday facing charges of polluting Nigerian villages. The case has been brought in a civil court in The Hague by four Nigerian

发表于:2019-02-04 / 阅读(256) / 评论(0) 分类 英语新闻

BEIJING. Feb. 5 (Xinhua) -- Beijing authorities asked the public to cut firework celebrations and said they have reduced stocks of the items, as firework sales began on Tuesday for the upcoming Chinese Lunar New Year. Three authorized retailers in Be

发表于:2019-02-04 / 阅读(269) / 评论(0) 分类 英语新闻

今天我们要学的词是pro-life。 Pro-life意思是反对妇女有堕胎的选择权。Pro-life的对立面是 pro-choice,支持妇女的堕胎权。美国总统奥巴马不久前在圣母大学发表毕业演讲。Hundreds of pro-life activis

发表于:2019-02-05 / 阅读(328) / 评论(0) 分类 英语每日一词

SHANGHAI, Feb. 17 (Xinhua) -- Vice Premier Li Keqiang has urged local governments to improve and implement structural tax-reduction polices, while pushing forward fiscal and tax reforms to help stabilize growth. Li made the remarks at two meetings he

发表于:2019-02-07 / 阅读(330) / 评论(0) 分类 英语新闻

音乐咖啡厅:Anthony Callea - Rain 相关介绍:来自澳大利亚墨尔本年仅21岁的Anthony Callea参加了2004年第二届澳洲偶像大赛(AUSTRALIAN IDOL).从4月份试音开始,他便受到了歌迷与裁判的一直好评,成为当年大

发表于:2019-02-07 / 阅读(295) / 评论(0) 分类 音乐咖啡厅

音乐咖啡厅:Anthony Callea - Take It To The Heart 相关介绍:来自澳大利亚墨尔本年仅21岁的Anthony Callea参加了2004年第二届澳洲偶像大赛(AUSTRALIAN IDOL).从4月份试音开始,他便受到了歌迷与裁判的一直好评

发表于:2019-02-19 / 阅读(272) / 评论(0) 分类 音乐咖啡厅
学英语单词
acrylations
anxiolitics
Arzberger's pear
aweil (uwayl)
bang-zone
biochemistry of nucleic acids
black canyon city
breadnuts
Brochet, L.
buccomandibular
bullseyes
butt-end of tie
carbon oxyfluoride
cartographic evaluation
ceruleous
chicken liver paste
chondropathy
commerce minister
computational theory of mind
contact desulfuriation
corpus luteum of menstruation
Craley
dab tros
desegregations
deviation angle
dispect
effective radius
elliptic orbiting capture
ene synthesis
enterobiasis of uterus
Erdheim tumor
erythraemia
exo-glycosidase
fastness to mercerizing
fatal message
final finish
fish after
fluorous phase organic synthesis
fly to arms
foleshill
foreign legislation
gallium anorthite
gasoline adjustment valve
gastric antibody
genus Stephanomeria
gravity circulation system water cooling
guancidine
haruki murakami
hologic
hypersthene granite
incubation egg
internally diffused junction
life breath
lil old
locomotory apparatus
loxoconcha prunulla
lung ventilator
M. FL.
marceline ( (1)rhodonite (2)braunite)
may duke
mislodging
misologia
mixed storage
Mohr's circle for stress
Moore code
packed decimal
plastocytopenia
play his last card
port security boat
prosopodiplegia
psychology of investigation
real projective symplectic group
redox rubber
remow
right to protest
science of policy
setelle
sfn
sh con
shipment inward
slave emancipation
solenia
spherical harmonic method
Springfield Race Riot
stock loan market
take off balance field length
take somebody's life
tendril perversion
time-tablings
tons of
tromacaps
under voltage tripping
unflooding
Urolophinae
vertical and landing takeoff
vertical down-film cooler
volumetric specific power
voyant
well-hoarded
wet broke
windowpane oysters
zero morpheme