生态指示生物,生态指示种

Exercise 1-23; Syllable Count Test CD 1 Track 33 Put the following words into the proper category based on the syllable count intonation. Write the pattern number in the space provided. Check Answer Key, beginning on p. 193. Single Words l. stop __

发表于:2018-11-28 / 阅读(225) / 评论(0) 分类 美语口音训练第一册

[00:00.00]1.May I ask you a little favor? [00:03.36]请你帮我个忙好吗? [00:06.71]2.Yes,please. [00:08.52]好的,请说。 [00:10.32]3.When can I catch the bus for Tianmu? [00:13.96]去天母的公共汽车我在哪里乘? [00:17.61]4.At

发表于:2018-12-05 / 阅读(119) / 评论(0) 分类 交通英语会话

Italian environmental officials are warning of an ecological disaster in Italy caused by an oil spill flowing down the Po River. They say water and bird species are at risk, as well as a fertile agricultural area. The say the oill spill has already c

发表于:2018-12-16 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(二月)

In an effort to protect the ecological environment along the Yangtze River, officials in Hubei's capital Wuhan have taken a series of measures to regulate the wharves along shore. CRI's reporter Huang Yue has more. In late December, the average low i

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 2018CRI中国国际广播电台

African Penguins Pulled into an Ecological Trap生态陷阱迷惑了可爱的企鹅 Over millions of years, penguins have evolved a keen sense of where to find food. Once theyre old enough, they set off from the shores on which they hatched for the f

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 2017年Scientific American(三)月

Broadcast: Mar 21, 2003 Britain's military chief says coalition forces have seized Iraq's key southern oil facilities, apparently averting what could have been a major ecological disaster. British mil

发表于:2019-01-03 / 阅读(93) / 评论(0) 分类 VOA2003(上)-科技先知

序号 中 文 英 文 术语解释 缩写 来源 101 操作维护中心 Operation and Maintenance Center OMC YD/T 1221.1-2002 102 光分插复用器 Optical Add/Drop Multiplexer OADM YD/T 1205-2002 1

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 电信英语

A report by a number of leading conservation groups warns that unless prompt corrective measures are taken, the planet is heading toward an ecological credit crunch. For VOA, Tom Rivers reports from London. Cover of the Living Planet Report The repo

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 VOA标准英语2008年(十月)

Ecological Footprint Africas ecological footprint is getting bigger. The continents growing population is placing greater demand on its natural resources. A new report calls on African nations to adopt a more sustainable approach to development to en

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2012年(六月)

Environmentalists protest the Gulf of Mexico oil spill in front of the White House The oil spill in the Gulf of Mexico is turning into a major ecological disaster. But the political fallout from the spill and impact on the future of offshore drilling

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(五)月

Sierra Leone is working to preserve the ecosystem of coastal mangrove swamps that are threatened by people collecting firewood and harvesting salt. Harvesting salt along the coast of West Africa is an age-old business. But today conservationists say

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(三月)

今天我们要学的词是indicator。 Indicator, 指示,信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

发表于:2019-01-25 / 阅读(80) / 评论(0) 分类 英语每日一词

女生的腰围在不断的增加 waistlines have expanded by almost four inches in 30 years, figures show. 数据显示,女孩子的腰围在30年内将上升到约4英寸。 Rising levels of obesity mean that the average 11-year-olds waist is mor

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 实用英语

Girls waistlines have expanded by almost four inches in 30 years, figures show. 数据显示,女孩子的腰围在30年内将上升到约4英寸。 Rising levels of obesity mean that the average 11-year-olds waist is more than 27.6in, compared to 2

发表于:2019-02-03 / 阅读(88) / 评论(0) 分类 实用英语

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. The World Bank lends money to promote development, and to help achieve its goals it collects a lot of data. For years, the World Bank has been on

发表于:2019-02-03 / 阅读(117) / 评论(0) 分类 VOA标准英语2010年(五)月

今天我们要学的词是indicator。 Indicator, 指示,信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

发表于:2019-02-03 / 阅读(111) / 评论(0) 分类 英语单词荟萃

Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅,在尾盘抛售之后,沪深股指收跌逾6%。

发表于:2019-02-06 / 阅读(129) / 评论(0) 分类 英语新闻

China's Purchasing Managers' Index, or PMI, for the manufacturing sector rose to 50.8 percent in May from 50.6 percent in April. This is the eighth consecutive month for the PMI figure to stay above the 50-percent mark. The PMI is a key economic indi

发表于:2019-02-14 / 阅读(168) / 评论(0) 分类 世界各地新闻集锦

每天都会有一些人在叫嚣着:要么瘦,要么死;每天都会有一些人在健身房里挥汗如雨;每天都会有一些人为了减肥任由肚子咕咕在叫。或许,都旨在一个目的:要让他人看到自己的美!但是

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 阅读空间

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(154) / 评论(0) 分类 阅读空间
学英语单词
acosmeryx castanea
acridioxanthin
alopecuroides
anoestrus
backdoors
bi-unique
Boynton Beach
British Colony
bulk station
burstiness
canaliculi caroticotympanici
choking winding
chromogen green
circle scanner
circular-pitch
combined linear system
constant-mean
continuous span
cylindrical lapping
decorrelation time
dendrobranchiates
derestricts
economic criteria
employment
escalon
external toothing
fake-process color
family of deformations
ferrite magnetostrictive vibrator
flock and rag dyeing plant
foramadinocillin
ganglionnodosum
gradation in size
Gredos, Sa.de
heavy medium separation
historical data device
hurtlings
hydraulic dynamometor
imbibitions
indirect wave
interstitial fluid colloid osmotic pressure
Jodairol
John Cage
Lakists
lentula
lexical hierarchy
liquid bomb
lising
Machead
magnetic conveyer
mean profile
metasedimentary rock
muscular plugging
Mydriacyl
myxo-enchondroma
NAVBIOLAB
nda
noncrystalline solid
nonlaundry
one another
optomyometer
order condition for identification
ormondroyds
parallel and decentralized manner
parietal block block
parvifagarine
passivation potential
peristalsis
personalises
pische
programed logic
radiation source substrate
radio channel jammer
range oneself
rated instrument limit primary current
ratio of slenderness
redundancy encoding
reference divider
related transaction
relative dormant period
roller jaw
run of press
saliotite
shrink back from
single-particle orbit
sodium oxacilin
stand out from the crowd
takes a note of
ternary polymerization
Teufen
that's it in a nutshell
three-layer structure
two-way vioce-frequency transmission path
udvardy
unmuscular
vcd
velvetbreasts
virtualstation
yellow peach
zero real growth budget
zero-guy
zetta-grams