肠杆菌目

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(531) / 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(230) / 评论(0) 分类 新东方背诵文选

[00:00.00]it is clear that we are going to see a huge [00:03.36]growth in shopping on the Internet. [00:06.46]She also believes that,in the future, [00:08.73]we will get entertainment from the Net [00:11.08]and that television will probably disappear

发表于:2018-12-04 / 阅读(327) / 评论(0) 分类 北师大版高中英语模块2

[00:00.00]Unit 7 Living Together [00:04.10]Lesson 26 [00:06.01]2.4 In manycountries, [00:09.88]people are expected [00:11.50]to respect elderly and disabled people. [00:15.50]There are many different ways [00:17.12]to show respect to older people. [0

发表于:2018-12-04 / 阅读(273) / 评论(0) 分类 新标准初中英语七年级下(2013版)

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(151) / 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(179) / 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(265) / 评论(0) 分类 2015年VOA慢速英语(七)月

Beginners. Black, red, green, light blue, silver, orange, swords, lazers, helmets, shields, flying machines, underwater vehicles. The list could go on. What do these words refer to? Bionicles. They are a type of lego. You can buy them in boxes to put

发表于:2019-01-28 / 阅读(152) / 评论(0) 分类 英语博客 A cup of English

音乐咖啡厅:Seal - Les Mots 相关介绍:Seal 全名Seal Henry Samuel,于1963年2月19日出生在英国伦敦,他是一名混血儿,父母分别是自尼日利亚人和巴西人。自上世纪90年代以来,Seal一直都是英国最受欢

发表于:2019-02-05 / 阅读(264) / 评论(0) 分类 音乐咖啡厅

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(120) / 评论(0) 分类 英语新闻

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学英语单词
4-Hydroxyacetophenone
alla marcia
allocation process
applied moment
awwed
Benedict-Hopkins-Cole reagent
budget auditing
build a chapel
cable core
Canadian River
cearin
central adjustable handle adjustable wrench
charge-couple memory
coefficient of fatigue
cold water transient
dalkons
dendrobium kwangtungense tso
distilation
dnes
dropping out of synchronism
electrocolonogram
enzyme protection capacity of soil
exponent
falsificationists
feed valve block
fixed programme
flare signal rocket
foetor oris
fructosidase
fuel requirement
gaudi i cornets
gavot
generalized hypergeometric differential equation
generating cutting tools
girdle
groundwater heat pump
hematoporpbyrin
howtowdie
input datas
Itori
just-completeds
LFS
light stroke
lister ridge
llwo
lutecian
Majia Township
microfilmed
microwave intracavitary
Ministry of Overseas Development
mock romaine fabric
monitoring system of birth defect
mulazims
multiply perfect number
non-suppurative lymphadenitis
nonperson
olmesartan
on-line searching
operation sign
outer shielding
paid in
particle optics
penaeus monodon
pholithography
PMM
pressure treater
preston's species curve
psilothron
pull ... on
rack width
ralphing
rammist
re-try router
reduced to writing
reminder of due date
Salīl, Jazīrat
Schern-Gorli test
sclerosing myelitis
selection algorithm
sergeantcy
sixth year
small mouth black bass
spring rebound clip
State of Bahrain
Statute of Westminster
supermode technique
Syzygium salwinense
tapeto-choroidal
tawie
terriss
third-dimensionalities
timed shutdown
tomsen
trace contamination
triaxial test of rock
trigonometric cofunctions
twhart
variable profit
whidder
wireframer
Xyelidae
zigzag crack