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
active drain hold-up tank
antiadipogenic
armadas
associative code
Bailey bridge
binary eutectic alloy system
Brightman
bubble raft
bursolith
by necessity of circumstances
campephagids
cezannes
channel selecting telecontrol system
charney-devore theory
cigarito
colo(u)r triangle
colonels-in-chief
come back to the fold
compensatory education
cross oil pump
D5
deliver a baby
Derry
down-downs
duffels
dulah
duty free
electricmotor
ephemeris times
epinephrine tests
expectorates
fill line
five-diamond
four layer contact material
frequency-response curves
furnace braxing
fuse verification
gait-analysis
geophysical prospecting drilling vehicle
get up against
girth band
glucosyloxy-
Goldblatt unit
grey crows
haematocytozoon
harshman
Harz jig
ill-placed
immunising
isoamylhydrocupreine
iterated fission probability
jaimies
jhula
kankles
lacit
laser-Raman spectroscopy
leg.
leucoanthocyanidin
limit competition
Los Sabinos
lunar phase
Mellerud
morphotomy
multi-branch network
multiple disk
Münstedt
Napierian-logarithm
network theory
not go much on sth
obliguliflorous
off-set seismic operation
ommateum
ornithoids
output pulsation
paraphore
Passiflora coerulea
penros
perfusive
petroleum intersectional service
phosphatidic acid
promotional brochure
rachicerus pictipennis
raking it in
routine method of determination
sample vial
sanitary engineer
scorpion venom poisoning
second generation language
snow slip
sou'-east
squeezed course
stenophylla
tantony pig
toponium
unconsolidated rock
uromyces mucunae
venous thrombus
Veronica henryi
white maple
wordlessnesses
work breakdown structure
yard rope