集光叶绿素蛋白复合物

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(220) / 评论(0) 分类 英语语法 Grammar Girl

Unit 12 What's the best radio station? [00:05.38]SECTION A [00:08.33]1b Listen and match the statements with the movie theaters. [00:15.18]Write in the names of the theaters. [01:03.61]2a Listen to a reporter interview a boy. [01:09.46]How does the b

发表于:2018-12-13 / 阅读(320) / 评论(0) 分类 新目标初中英语八年级上

新东方赵丽词汇课堂 Lesson 85听力下载

发表于:2018-12-15 / 阅读(204) / 评论(0) 分类 新东方赵丽词汇课堂

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(六)月

Algae naturally produce oil, when its process start with oil turned into bio fuels, an alternative energy source. This is just one snag. Harvesting the oil from algae-float water is prohibitively expensive. But researchers have come up with an effort

发表于:2018-12-24 / 阅读(142) / 评论(0) 分类 Scientific American(一)月

[00:02.54]English Express [00:28.11]OAKA - The Athens Olympic Sports Complex [00:31.40]雅典奥运会场馆 [00:43.42]The Athens Olympic Sports Complex (OAKA) [00:47.09]is situated at Maroussi [00:48.97]and was the centre of the Olympic Games 2004.

发表于:2018-12-26 / 阅读(224) / 评论(0) 分类 轻松英语之旅

Robyn Williams: I wear sandals to work. So Does Jonathan Green. We do so for two reasons. First, to make at least one thing Gerard Henderson writes just one to be true. Hes always calling us at the A.B.C. Sandalistas an odd, rather ugly term implyin

发表于:2018-12-28 / 阅读(148) / 评论(0) 分类 英语语言学习

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-02 / 阅读(264) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - A Taxi at 12,000 Meters? New Mini Jets Are About to Shake Up World of Air TravelBy Brianna Blake, Jerilyn Watson and Nancy Steinbach Broadcast: Tuesday, October 31, 2006 VOICE ON

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 2006年慢速英语(十)月

Broadcast: May 12, 2003 By Jill Moss This is the VOA Special English Development Report. Each year, millions of people in Bangladesh drink ground water that has been polluted by naturally high levels

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. Imagine tweezers so fine that you could reach right into a cell and manipulate individual molecules. MIT researchers have created such a tweezer, using

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(七)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(177) / 评论(0) 分类 Scientific American(五)月

[00:00.00]4 Were the staff nice at the hotel? [00:05.50]Oh yesthey really went out of their way [00:07.50]to make us feel at home. [00:10.55]5OK,we'll drive to the restaurant [00:15.07]Do you know the way? [00:16.71]I'm not sure I remember ityou'd be

发表于:2019-01-10 / 阅读(305) / 评论(0) 分类 北师大版高中英语模块10(选修)

By Matt Steinglass Hanoi 20 September 2006 Black bear cubs An animal rights organization has reached an agreement with Vietnam's government to build a bear sanctuary near Hanoi. The refuge will house bears rescued from farms where their bile is harv

发表于:2019-01-11 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(九月)

The local food movement is growing in the United States. Restaurant owners and families look to nearby farms for fruits, vegetables and meat. Now small forest owners want to join the local food party. They're promoting edible mushrooms, berries, and

发表于:2019-01-13 / 阅读(149) / 评论(0) 分类 VOA标准英语2010年(十二)月

The Asian Cup football (soccer) tournament kicks off in Doha, Qatar, Friday, January 7, with defending champion Iraq to play North Korea, Iran and the United Arab Emiterates in Group-D play. Iraqi football fans are also looking forward to 2013, when

发表于:2019-01-14 / 阅读(198) / 评论(0) 分类 VOA标准英语2011年(一月)

AILSA CHANG, HOST: Sea salt has been harvested for more than a thousand years on the Atlantic coast of France. The industry declined in the mid-20th century. But with foodies looking for ever-fancier ingredients, NPR's Eleanor Beardsley reports the s

发表于:2019-01-16 / 阅读(134) / 评论(0) 分类 2017年NPR美国国家公共电台8月

Huang Jiefu, director of the China Organ Transplant Development Foundation, has told an international symposium on transplants in Hong Kong that persistent reports of organ harvesting taking place in China are simply not true. The rumor about organ h

发表于:2019-01-19 / 阅读(158) / 评论(0) 分类 2016CRI中国国际广播电台

By George Dwyer Washington 10 April 2008 On Friday, 11April, a major cultural and architectural event is set to take place in Washington: amassive new interactive museum complex dedicated to the profession of journalism will open its doors to the pub

发表于:2019-01-30 / 阅读(175) / 评论(0) 分类 VOA常速英语2008年(四月)

In modern times, most people choose to use electrical devices, like refrigerators, to keep drinks cool. But summer visitors at Rockywold-Deephaven Camps in New Hampshire cool their drinks the old-fashioned way - using large blocks of ice in wooden bo

发表于:2019-02-19 / 阅读(141) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
accounting disposition of variances
adeloceratous
adhesive friction
Adonis pseudoamurensis
american institute of aeronautics and astronautics(aiaa)
amylolyric enzyme
ASRT
atomizations
Becodisks
bend over here it comes again (bohica)
betwist-mountains
bordour
bothids
caramelise
cause to be perceived
cavuto
certified intrinsically safe electrical system
closed in well
coleseed
condylarth
counter rate meter
deep frying pan
dipole absorption
dog's breakfast
doomsday cults
doveish
drawing method
failure isolation
gesometer tank
glaucescine
glycuronuria
GM_modality-meanings-and-uses
grass clipper
Harteny
Hausmann)
hernias
Hotz's operation
hubbel
hummingbird moth
hydraulic gate valve
Ibusuki
incornished
inotropic
intersubclass
iob
ionoionone
irrigation quick coupling valve box
Jefford Point
leukokraurosis
Ligusticum tachiroei
logic record
manmade landscape
marriage certificate
master-plan
methylcaryachine
michepressine
mine-safety
multi address
Myrtaceae
narrow-mouth flask
netly
night offensive
no-bid
nomde plume
nuclear reactor ceramics
organizational behaviour management
outlay creep
peduncular syndrome
phosphorus fixation
pressure constant state
princess royal i.
proprietary trading desk
prose poetry
pyocyanine
raise a fresh scratch
Ramon Allones
reinstallation
relapsing eosinophilic perimyositis
relieving unit
robustaol
Sa'ādatābād
scavenging blower
Selectasine
signal strength adjustment
single server queue
Skaftafellsfjöll
Solbergfjorden
sparking limit
statute miles
stellar coal
superordinate word
supershielded
tierce salting
tognoli
transport agent
traumatic amputation
tube railway
ullathornes
Weilite
west-wind
Yobuko
yolk bag