种群的季节消长

200. May I speak to Mr Willam Hartery, please? 201. Would you like to leave a message? 202. May I ask you to spell your name, please? 203. May I have your number, please? 204. You may call my home if you like? 205. This is Willam Hartery calling from

发表于:2018-12-02 / 阅读(170) / 评论(0) 分类 礼仪英语900句

200. May I speak to Mr Willam Hartery, please? 201. Would you like to leave a message? 202. May I ask you to spell your name, please? 203. May I have your number, please? 204. You may call my home if you like? 205. This is Willam Hartery calling from

发表于:2018-12-02 / 阅读(168) / 评论(0) 分类 礼仪英语900句

Dialogue 1 《Is Anna There? 》 Jack: Hello. 152-3852. Pat: Hello. Is Anna there? Jack: No, Im sorry Anna is out. Pat: Is that you, Tom? Jack: No, Im not Tom. Pat: Oh! Im sorry er , well, could you please leave Anna a message for me? Jac

发表于:2018-12-03 / 阅读(91) / 评论(0) 分类 大学英语听力第二册

[00:00.00]Lesson One Normal Transaction [00:24.84]第一课 正常办理业务 [00:49.68]G:I'd like to change some money. [00:51.81]旅客:我要换一些钱。 [00:53.94]C:How much do you want to change? [00:55.77]店员:请问要换多少钱? [00

发表于:2018-12-05 / 阅读(129) / 评论(0) 分类 星级饭店大堂英语

研究人员考虑气候变化对公共卫生影响 Climate change is not just a change in the global temperature; it is also a change in the weather. Scientists say we can expect more extrems weather events along with some areas see more rains and f

发表于:2018-12-16 / 阅读(64) / 评论(0) 分类 VOA标准英语2016年(二月)

This picture is a typical seasonal grassland. 这张图是典型的季节性草原。 It has just come through four months of rain, and it's now going into eight months of dry season. 刚刚经历了4个月的雨季,将要进入8个月的旱季。

发表于:2018-12-19 / 阅读(65) / 评论(0) 分类 TED演讲教育篇

313. Never tell others W: Why did you change your mobile phone number suddenly? M: Never tell others. W: Take it easy. I won't. M: Never tell others. W: Only the people on the team know it. M: This is the state secret. 314. You can't betray me W: Am

发表于:2018-12-25 / 阅读(85) / 评论(0) 分类 越说越地道英语

By Nancy-Amelia Collins Jakarta 09 October 2007 The international environmental organization Greenpeace has opened a forest defenders camp on Indonesia's Sumatra Island to bring global attention to the country's destruction of its forests. VOA's Nanc

发表于:2019-01-07 / 阅读(63) / 评论(0) 分类 2007年VOA常速英语(十月)

Male: Hello, this is the press office. Michelle: Rachel Allsop please. Male: Im sorry, You must have the wrong number . Theres no-one of that name here. Michelle: Oh. Can I check the number Ive got. is that not 5568790? Male: No, its 5558790. Michel

发表于:2019-01-07 / 阅读(197) / 评论(0) 分类 商务英语

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Climate change affects seasonal eventsspring flowers open earlier, songbirds breed sooner. But what about mammals? A new study documents the effect on a

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(六)月

Agriculture Report - Study Links Climate Change to Changes in Crop Yields This is the VOA Special English Agriculture Report. A new study says climate change has reduced the world's wheat and maize production. The study says rice and soybean yields h

发表于:2019-01-12 / 阅读(89) / 评论(0) 分类 2011年VOA慢速英语(五)月

Craft Brewery Meets Changing Tastes 工艺啤酒厂迎合不断变化的口味 Welcome to American Mosaic from VOA Learning English. Im June Simms. Today on the show we hear from the new album by country star Dierks Bentley. But first, a report on th

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 2014年VOA慢速英语(三)月

East African Farmers Plant Seeds of Innovation East Africa has felt the effects of climate change over recent years. There have been frequent prolonged droughts, erratic seasonal rains and floods, all of which have put food security at risk. As a res

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2012年(九月)

Climate Change Panel Says Expect More Extreme Weather Extreme weather cut a swath across the world in 2011. For Bill Wing, it began a year ago on New Years Day as he surveyed the damage from a tornado that touched down in Cincinnati, Arkansas. It sou

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2012年(三月)

New Study Could Change Treatment For Asthma Most adults who have mild or moderate asthma are told to use their inhalers twice daily, even if they don't have symptoms. The medicine in those compressed-air inhalers are corticosteroids, which open a per

发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 VOA标准英语2012年(十一月)

By Vidushi Sinha Washington 15 November 2009 The Centers for Disease Control and Prevention says that counting related illnesses the number of deaths from the H1N1 virus is about four times earlier estimates. Federal health officials now say nearly

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 VOA标准英语2009年(十一月)

Five months ago, a bustling fish market stood on the shores of Malawis Lake Chihuahua. Now, hundreds of fishing boats lie marooned on the cracked mud. Water levels fluctuate, but scientists say climate change is making the seasonal dry out of the lak

发表于:2019-01-21 / 阅读(84) / 评论(0) 分类 VOA标准英语2018年(十二月)

By Chad Bouchard 2-337522 21 January 2007 A farmer carries buckets of water collected from a drying pond in Rembang, Central Java, Indonesia As Indonesia copes with one of its driest rainy seasons on record, a climate change study indicates global wa

发表于:2019-02-02 / 阅读(139) / 评论(0) 分类 2007年VOA标准英语(一月)

Do Americans really go through careers like they do cars or refrigerators? As workers take in the latest round of monthly unemployment data over Labor Day weekend, Americans are focused on volatility in the job market. Much of what they hear points t

发表于:2019-02-07 / 阅读(131) / 评论(0) 分类 阅读空间

Adapting To Change Should Be Natural I noticed that the leaves on most of the trees in the woods where I often take my dogs have started to change color. Normally, they are green but during the autumn season here in eastern Canada, they start to turn

发表于:2019-02-18 / 阅读(92) / 评论(0) 分类 阅读空间
学英语单词
acutidens
adhering motion
air leakage test
airborne laser illuminator
aksin'
antenna grounding switch
assembly production order
Balbach process
baleful train
battery filler
boundary-scattering
breast of deer
bushed bearing
cambodian riel
Capparis dasyphylla
Chodro
confirmabilities
deacetylbaccatin
decontaminator
deportator
dictyosporium micronesiacum
digging wheel
dischurches
engine oil conditioner
expatiate on
fermentable extract
fishtail bolt
five-doors
flanged rod
Flumet
free in habour
Fuseli, Henry
Gash (Qāsh, Nahr al)
gerontogeous
handiron
hooley
hunter-gatherings
inclined bridge
indirect import
interstitial solution
kalischer
Kanchenjunga
ketoisocaproates
khalils
law of bill
learned-helplessness
LEMIA
ligamentum vocal
lithous
long a
lumpectomies
medial supracondyloid crest
minimum mean square error estimator
moisture in steam
msasas
mushroom hats
nitroquinaldine
osteosclerotic anemia
phorozoon
pittston
Plasmodium immaculatum
plumbed manifold
polyethylene glycol oxide
Polyoxymethyleneurea
portoure
positive streaking
preparative scale plate number
public affairs
puppyhood
put a price on sb
Q enzyme
radiumotherapy
reactor-down
renamoes
reservoir element
rise-span ratio
road diversion
rotational part
rough tuning
sailorizes
saltationists
self-defining data
self-limiting effect
sex sth up
silver doctor
single value operand
sketch blank
smutches
spray clutch
steam consumption
stock-bow
stomatium
substance identifier
suspended load
text messages
the Federal Trade Commission
unlimited decimal
veneer knife
Woollcott, Alexander (Humphreys)
WPTLC
yabba dabba doo
zolas