长辐杆藻

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(543) / 评论(0) 分类 新概念优美背诵短文50篇

> I’ve been working on the railroad, all the live-long day. I’ve been working on the railroad, just to pass the time away. Can’t you hear the whistle blowing? Rise up so early in the mom. Can’t you hear the captain shouting, “Dinah, blow you

发表于:2018-11-29 / 阅读(279) / 评论(0) 分类 迪斯尼儿歌第一集

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(239) / 评论(0) 分类 新东方背诵文选

A new study into the hygiene of supermarkets has found that shopping carts are dirtier than the stores bathrooms. Microbiologist Dr Charles Gerba of the University of Arizona conducted research on the handles of 85 carts in four American states. He r

发表于:2018-12-07 / 阅读(216) / 评论(0) 分类 创新英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes a bit of bacteria can be just what the doctor ordered. If you prize yogurt for its active cultures, you know what Im talking about. Now a new s

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 Scientific American(九)月

They say that who you hang out with says a lot about who you are. Well, the microbes that hang out on your fingers can point to exactly who you are. Because scientists at the University of Colorado in Boulder have been able to identify individuals ba

发表于:2018-12-24 / 阅读(145) / 评论(0) 分类 Scientific American(三)月

It was my dream to learn the clarinet(黑管). There seemed to be no hope, since I didn't know where to go to learn the clarinet. While I was walking on the street today, there came a person dispensing the flyers(发传单) about the clarinet cla

发表于:2019-01-02 / 阅读(117) / 评论(0) 分类 不用背句型学英语

红斑鳞屑性皮肤病 多形红斑 erythema multiforme 离心性环状红斑 erythema annulare centrifugum 慢性游走性红斑 erythema chronicum migrans 匍形性回状红斑 erythema gyratum re

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 医务英语

英文歌词: (When this began) I had nothing to say And I'd get lost in the nothingness inside of me (I was confused) And I let it all out to find That I'm not the only person with these things in mind (Inside of me) But all the vacancy, the words rev

发表于:2019-01-06 / 阅读(122) / 评论(0) 分类 英文摇滚歌曲

听音乐学英语 Ive been working on the railroad我一直在铁路上工作 Ive been working on the railroad, all the live-long day. Ive been working on the railroad, just to pass the time away. Cant you hear the whistle blowing? Rise up so early

发表于:2019-01-07 / 阅读(171) / 评论(0) 分类 听歌学英语

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(154) / 评论(0) 分类 VOA常速英语2008年(二月)

HealthReport-GutBacteria:WeAreWhatWeEat This is the VOA Special English Health Report. The human digestive system is full of bacteria -- mostly good bacteria. These organisms help break down food so the body can use the nutrients. Scientists are expl

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2011年VOA慢速英语(九)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(271) / 评论(0) 分类 2015年VOA慢速英语(七)月

Report: Superfood for Babies A new report says more than 800,000 babies lives could be saved every year, if all women began breastfeeding within the first hour of giving birth. Save the Children calls breastfeeding one of the best ways to prevent mal

发表于:2019-01-14 / 阅读(148) / 评论(0) 分类 VOA标准英语2013年(二月)

Artist/Musician Invents Easy-to-Play Instrument He designed it that way to encourage everyone, and not just musicians, to play music. People are capable of playing a musical instrument, but if you play an instrument and get frustrated with it early e

发表于:2019-01-14 / 阅读(152) / 评论(0) 分类 VOA标准英语2013年(五月)

Janet Jackson的新专辑登上了美国流行专辑榜榜首位置,这是她7年的第一个冠军,但唱片的销量却折射出音乐界总体的滑坡。 《Discipline》是杰克逊音乐生涯中第6张冠军专辑,截止到3月2日,共售出18.1075万张。而她此前的两张专辑虽然只取得亚军,但销量相当可观。 Artist

发表于:2019-02-03 / 阅读(204) / 评论(0) 分类 音乐咖啡厅

European and World Health Organization scientists say a deadly outbreak of E. coli bacteria that has killed 18 people is a rare and virulent(致命的) strain of the bacteria. The latest victim died Wednesday night in Germany. The United Nations agen

发表于:2019-02-04 / 阅读(140) / 评论(0) 分类 英语新闻

Chinese comedian Ge You has filed a suit against eLong, a Chinese travel website, for portrait right infringement. 中国著名喜剧演员葛优日前将侵犯了其肖像权的艺龙旅行网告上了法庭。 The plaintiff said that eLong used 18

发表于:2019-02-07 / 阅读(113) / 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(125) / 评论(0) 分类 英语新闻

作为一个不在意是否成为明星的人,Blake Shelton 在过去的几年中确实闯出了名头。 Now i love country music And i guess i always will But these days, when i turn on the radio It's just not the same thrill I like a song that g

发表于:2019-02-18 / 阅读(136) / 评论(0) 分类 美国乡村音乐
学英语单词
Adeodatus
aecium
alaskas
anapnotherapy
annular hymen
anti-rolling chock
antimonarchomachist
array name argument
assault weapons
Band of Hope
bar-codings
beacon magnetron
beddows
Blsuc
boost signal
bristle tail
Buys-Ballot's law
calamity prophet
changing pattern
channel selectivity
community-at-large
cow-catcher
Daloa
deciduoma
decinary
deckchair
deerskins
dendrotoxin
dengo
detached
diagonal force
dukun
emissile
ethol.
export credit system
farm tools showroom
fatigue curve
fingerpeck
finished grade
folding type recording chart
fume height
Gasser-Karrer(syndrome)
gate valves
genus of a surface
good root of title
Graaff-Reinet
harkat-ul-mujahidins
hemoagglutinin
hisd
holiday fics
hydropneumatic flasklifting mechanism
Hypoestes triflora
ice contact slope
ideal impedance convertor
international trade documentation
intracavitary appliance
ketone-benzol-dewaxing process
Kirk Sound
land-water
large sample distribution
local mail transfer protocol
long haul call
lubricating agent
macroplastia
Mahamaya
neodymium liquid laser
nonaerial
ollantaytambo
oxidation-reduction potential method
Pedicularis deltoidea
Perves
peteys
photoproduce
Phytolacca arinosa Roxb.
planishing mill
pugheadness
pyknemia
relativisation
reliability method
Rooshan
siver
skiscooter
sleuthwork
sober-headed
speakers
St-Germain-du-Teil
static HTML
stoutenburgh
superantiferromagnetism
sweet-corns
syngil
telescopical
tennis camps
Thirteen Colonies
Tougoumma
transfrontal bristles
transportable satellite communications link terminal
tu huo
Tuber parietale
virtual life
Yakiti
zoarial