卫生指标[细]菌

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(472) / 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(180) / 评论(0) 分类 新东方背诵文选

World Health Organization says people are at great risk of getting diarrhea, cholera and other water borne diseases because of the bad sanitary conditions and contaminated water. Lisa Schlein | Geneva 30 January 2010 A camp of makeshift tents sprawls

发表于:2018-12-08 / 阅读(95) / 评论(0) 分类 VOA标准英语2010年(一月)

时间对猪的意义 time to pig One day a visitor from the city came to a small rural area to drive around the country roads, see how the farms looked, and perhaps to see how farmers earned their li

发表于:2018-12-08 / 阅读(89) / 评论(0) 分类 趣味英语

The dust that accumulates in the corners of your house does more than cause allergies and aggravations. It's also teeming with clues about where you live and who you live with. That's the finding ofa study in the Proceedings of Royal Society B. Resea

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 2015年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(92) / 评论(0) 分类 Scientific American(三)月

The divers started in the ocean, but they are now within solid bedrock, 150 feet beneath someone's living room. They are now swimming in the water supply for the town above. Here they find, as they had hoped, life in the pitch darkness. These are hyd

发表于:2018-12-26 / 阅读(75) / 评论(0) 分类 自然百科2009年

Part 3 Useful Expressions 第三部分 常用表达 1.Is there a supermarket around here? 1.这附近有没有超市? 2.What time do you close? 2.你们几点打烊? 3.We'd better go and get a shopping cart. 3.我们还是去推一辆推车吧。

发表于:2018-12-29 / 阅读(84) / 评论(0) 分类 实境旅游英语

Chapter 18 Shopping in the Supermarket 第十八章 购物(逛超市) Part 1 Vocabulary 第一部分 词汇 1.supermarket 1.超市 2.grocery store 2.杂货店 3.shopping basket 3.购物篮 4.shopping cart 4.购物推车 5.potato chips 5.薯条 6.

发表于:2018-12-29 / 阅读(103) / 评论(0) 分类 实境旅游英语

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(107) / 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(129) / 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(196) / 评论(0) 分类 2015年VOA慢速英语(七)月

胡须上的细菌帮助发现新抗生素 Widespread use of antibiotics for conditions that don't require them has spurred mutations in bacteria strains, turning them into so-called superbugs. 抗生素的滥用引发细菌产生变异,成为所谓的

发表于:2019-01-14 / 阅读(61) / 评论(0) 分类 VOA标准英语2016年(二月)

今天我们要学的词是indicator。 Indicator, 指示,信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

发表于:2019-01-25 / 阅读(88) / 评论(0) 分类 英语每日一词

有人曾经曰过:女生是一种生命力极其顽强的生物,每个月流血几天不止,却依然上得了厅堂,下得了厨房,斗得过小强,打得过流氓。那么,女孩纸们大姨妈来了,用英语怎么说? 1. My per

发表于:2019-02-04 / 阅读(118) / 评论(0) 分类 英语口语

Net users are optimistic that a 25-year-old Tsinghua University graduate who accepted an entry-level position as a chengguan (urban management officer) in Liuzhou, Guangxi Zhuang Autonomous Region can help to reverse the group`s negative image. 近日,

发表于:2019-02-04 / 阅读(126) / 评论(0) 分类 阅读空间

Inspection Certificate 检验证书 1.certificate of weight 重量证明书 2.certificate of inspection certifying quality quantity in triplicate issued by C.I.B.C. 由中国商品检验局出具的品质和数量检验证明书一式三份 3.phytosa

发表于:2019-02-05 / 阅读(112) / 评论(0) 分类 实用英语

Most complaints made by Chinese consumers last year were about online shopping, a report from China's top legislative body said on Monday. 中国最高立法机关于周一在一份报告中称,去年中国消费者的投诉大都是关于网上购物

发表于:2019-02-06 / 阅读(68) / 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(81) / 评论(0) 分类 英语新闻

矿山回填 oil residue recuperation 残油回收 radioactive waste management 放射性废物管理 recycled materials 回收的材料 recycling 回收 reuse of materials 材料再利用 sanitary landfills 卫生填埋 sea outfall 海洋排泄口 s

发表于:2019-02-18 / 阅读(94) / 评论(0) 分类 实用英语
学英语单词
action interpretation
Adcon-C
administrative penalties
air arms
Aitken, John
beach formation
bosomful
brachialgia statica paraesthetica
bradymasisis
brdge formation
Bunn chart
busman's holidays
capital assets pricing model
Capraia, I.di
Chrysocephalum
clusterfucking
condition of carriage
constant-current discharging
consults
Cuddington
dashed-line contour plot
day light screen
degraded core accident
diathermic coagulation
diplobacillary
disiloxanyl
elastic recovery
enososis
estimate for
examination of castoff cells
flow diagrams
fluorescent bleacher
follow in the cry
Froissy
Froude
Geneva Convention
get one's second wind
gobbling up
green alders
Gryazovets
hard switch modulator
hensel
hoedjiesbaai (hoetjes b.)
hydroxyl amine
independent sequence of partitions
inscient
jet dyer
katzenburg
kramenzel structure
mananas
marriageale
merocrine type
micrographed
narine
neuromyopathic
nevus arachnoideus
okubo
overmasting
periachene
peripheral part
phenolo-
Phenylzin
polyoxometalates
positioning rule
positive political theory
progressively deleted
prototype
pseudo-anticline
Quinercyl
rack guide
ranked data
ratio of variances
register of authorized institutions
repetitive peak forward current
ring-doughnuts
roll change mechanism
rubber tire compactor
s'help
Sanislǎu
Santos
saprobiont
seagoing tanker
she-bitches
stentrel
stonefalls
stress urinary incontinence
sugar apple
taper files
tax-evader
Tephroseris stolonifera
testiere
theory of asset preference
theremins
thermal lens
thromboasthenia
Ticao I.
tritane
turpins
unbewept
us society
Utyanka
William Cody