[医] 带菌者

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(534) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(233) / 评论(0) 分类 新东方背诵文选

The year 2012 is widely regarded as marking the beginning of an era in the history of Chinese aircraft carriers. China's first aircraft carrier Liaoning was commissioned into the Chinese navy last September and officially anchored in a military port

发表于:2018-12-02 / 阅读(194) / 评论(0) 分类 2013年NPR美国国家公共电台1月

A Chinese-made self-driving container straddle carrier, said to be the first of its kind in the world, is now undergoing testing at a port in Shanghai, reports China Central Television. A container straddle carrier is a freight carrying vehicle that

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 2018CRI中国国际广播电台

Newspaper Carrier Day is an important day to celebrate one of societys forgotten workers the newspaper carrier. Every day, thousands of newspaper girls and boys get up early and carry heavy bags of newspapers around the streets. They deliver our news

发表于:2018-12-29 / 阅读(134) / 评论(0) 分类 英语课程学习计划和讲义

JUDY WOODRUFF: President-elect Trump made his first public speech today since the election on a trip to Indiana to tout a deal that he said made good on a campaign promise. Mr. Trump met with Carrier workers on the floor of their Indianapolis plant t

发表于:2018-12-31 / 阅读(167) / 评论(0) 分类 PBS访谈商业系列

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(153) / 评论(0) 分类 VOA常速英语2008年(二月)

By Greg Flakus Mexico City 22 March 2006 watch Water Forum report At the Fourth World Water Forum in Mexico City, 11,000 people representing 130 nations have been looking for ways to protect the vital

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(三月)

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(269) / 评论(0) 分类 2015年VOA慢速英语(七)月

US Crew Vigilant as Carrier Sails Through Strait of Hormuz Ready and vigilant, the battle group steams through the waterway where a fifth of the worlds oil passes. Tehran has threatened to block the strait, and warned U.S. ships not to come. For Navy

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2012年(二月)

RACHEL MARTIN, HOST: The USS Carl Vinson is in De Nang, Vietnam. And it is the first U.S. aircraft carrier visit since the end of the Vietnam War. And it comes at a time of increasing tension between the U.S. and China and between China and some of i

发表于:2019-01-16 / 阅读(139) / 评论(0) 分类 2018年NPR美国国家公共电台3月

Is Trump's Deal With Carrier A Form Of Crony Capitalism? play pause stop mute unmute max volume 00:0007:19repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2019-01-16 / 阅读(158) / 评论(0) 分类 2016年NPR美国国家公共电台12月

Sissel Kyrkjebo,挪威著名的女歌手,以其空灵清澈的音色踏入歌坛超过10年。《All Good Things》是Sissel首张唱流行曲的唱片,十一首歌曲虽然还可发现不少令人联想到Enya一类的音乐元素,但歌曲编排都渗入了具备时代感的流行曲节奏。唯一真正保留Sissel原来风格的,或

发表于:2019-02-02 / 阅读(235) / 评论(0) 分类 音乐咖啡厅

BEIJING, March 29 (Xinhua) -- China is conducting scientific testing and training exercises for its aircraft carrier, Defense Ministry spokesman Yang Yujun said Thursday. It takes time for weapons and equipment to be developed from scientific researc

发表于:2019-02-02 / 阅读(171) / 评论(0) 分类 英语新闻

China conducts flight landing on aircraft carrier LIAONING AIRCRAFT CARRIER, Nov. 25 (Xinhua) -- China has successfully conducted flight landing on its first aircraft carrier, the Liaoning, naval sources said. A new J-15 fighter jet was used as part

发表于:2019-02-06 / 阅读(188) / 评论(0) 分类 英语新闻

DALIAN, Sept. 25 (Xinhua) -- China's first aircraft carrier was delivered and commissioned to the People's Liberation Army (PLA) Navy Tuesday after years of refitting and sea trials. Overseen by President Hu Jintao and Premier Wen Jiabao, the carrier

发表于:2019-02-07 / 阅读(291) / 评论(0) 分类 英语新闻

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(122) / 评论(0) 分类 英语新闻

China's first domestically-built aircraft carrier has set out from a port in Liaoning on its maiden voyage to start sea trials. The 50,000-ton vessel, codenamed Type 001A, is the second aircraft carrier launched by China. It follows the carrier Liaon

发表于:2019-02-14 / 阅读(157) / 评论(0) 分类 2018CRI中国国际广播电台

听歌学英语:空灵清澈天籁之音SisselCarrier Of A Secret Sissel Kyrkjebo,挪威著名的女歌手,以其空灵清澈的音色踏入歌坛超过10年.是Sissel首张唱流行曲的唱片,十一首歌曲虽然还可发现不少令人联想

发表于:2019-02-18 / 阅读(160) / 评论(0) 分类 听歌学英语

The Indian government will give billions of dollars to rescue its debt-ridden national carrier, Air India. But the government has deferred a decision on allowing foreign airlines to pick up a stake in private Indian airlines, which are also strugglin

发表于:2019-02-18 / 阅读(218) / 评论(0) 分类 英语新闻
学英语单词
adjustment free
automatic generation control (agc)
autothrottle (a/t)
binary coded state table
brushal
cage roller
calciphile
Canova
centripetal venous pulse
characeeristic function
chromium(ii) sulfide
Cobanic
conference carrier
core recirculation flow rate
costal sulcus
cowl ventilated motor
cradle-snatch
defensive minefield
design layout
Dithiopyrophosphate
eat away (at)
electrolysis humidity sensor
fast-jet
fetotoxicity
frozen flow efficiency
gala premiere
gastrogel
glimmerite
gynaeceum
hanh
Hochfelden
homophones
IMDM
instability factor of permeability
integration and testing
internal network protocol
isamus
isoniazide
jester
Kolmogorov-Arnold-Moser theory
lean absorption oil
linked exchange rate
local environ
make a shy at something
marine oil fence
mariner type rudder
Max Perutz
maximum diameter of thread cut
mechanical phenomenon
micromus maculatipes
miicromicro
moctezumas
mode field expander
monociliated
mud hog
Narraganset
Nervus lacrimalis
non-scalar
nypil
optical spin orientation
ordinal numeration
orthonormal tetrad
petit average
phenacylate
pouncet-boxes
pre-biology
putty joint
r-l impedance
resin-glass lifeboat
rhizoma homalonemae
sadely
salivary gland
sand permeability
sassings
secondary consumer
self-image congruence model
semidirect products
sequence of repeated trials
shatterindex
shichang
state benefit
strut-beam
Suth.
term energy level
text qualifier
thanklessness
throw-out clutch
to flip out
traction motor blower
transformation twin (ning)
tweendeck tonnage section
uju
umbonulate
uncontestable
unneutralised
video-laparoscopic
Volga-Don Canal
wash hand basin
wet hydrogentechnique
wfpc
wharncliffes
with-profits