菌落计数器

VOICE ONE: This is Sarah Long. VOICE TWO: And this is Rich Kleinfeldt with THE MAKING OF A NATION, a VOA Special English program about the history of the United States. (MUSIC) Today, we tell about the start of the American colonies' war for indepen

发表于:2018-12-01 / 阅读(209) / 评论(0) 分类 VOA慢速英语2007年(十二)月

[00:04.24]You can't exterminate me. 你不能消灭我的 [00:05.16]Oh, yeah. l'm Stan Beals! 哦 我可是Stan Beals [00:07.72]Oh, no, no, no! 哦 不... [00:13.96]Praise the Mother! 歌颂蚂蚁之母 [00:20.12]Lucas! Lucas! Lucas! Lucas! Lucas! Lu

发表于:2018-12-07 / 阅读(193) / 评论(0) 分类 听电影学英语-别惹蚂蚁

STEVE INSKEEP, HOST: Some new parents have started giving their newborns what's being called a bacterial baptism. The idea is to try to help their babies develop healthy microbiomes, the collection of friendly bacteria that inhabit everyone's bodies.

发表于:2018-12-17 / 阅读(147) / 评论(0) 分类 2018年NPR美国国家公共电台10月

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(五)月

第38期:At the Hotel counter X:Good evening,sir. X:晚安,先生。 Y:May I have the key for Room 358,please? Y:请给我358号房的钥匙好吗? X:Certainly.Oh,you have a message here. X:没问题。哦,这儿有人留言给你。 Y:Than

发表于:2018-12-26 / 阅读(227) / 评论(0) 分类 出国旅游口语一本通

52. The Pequod War, 1637. 52.皮库德之战(1637年) The Pequod Indians were not so ready as the Dutch to admit that resistance was hopeless. 皮库德的印第安人并不像荷兰人一样认为抵抗毫无希望, They attacked Wethersfiel

发表于:2018-12-28 / 阅读(154) / 评论(0) 分类 美国学生历史

THIS IS AMERICA -March 4, 2002: The Lost Colony By Jill Moss . . . . . . . Broadcast: March 4, 2002 VOICE ONE: In Fifteen-Eighty -Seven, more than one-hundred men, women and children sailed from Brita

发表于:2019-01-02 / 阅读(237) / 评论(0) 分类 This is America

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(209) / 评论(0) 分类 Scientific American(一)月

Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Roanoke Island is off the mid-Atlantic coast of the United States, in North Carolina. In fifteen eighty-seven, more than one hundred people arrived

发表于:2019-01-11 / 阅读(226) / 评论(0) 分类 VOA慢速英语2008年(八)月

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Roanoke Island is off the mid-Atlantic coast of the United States, in North Carolina. In fifteen eighty-seven, more than one hundred peo

发表于:2019-01-11 / 阅读(157) / 评论(0) 分类 VOA慢速英语2009年(八)月

THIS IS AMERICA - The Continuing Mystery of America's 'Lost Colony'By Jerilyn Watson Broadcast: Monday, January 16, 2006 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve

发表于:2019-01-16 / 阅读(241) / 评论(0) 分类 2006年慢速英语(一)月

One cold,frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather.A grasshopper,half dead with cold and hunger,came up to one of the ants.Please give me a

发表于:2019-01-26 / 阅读(271) / 评论(0) 分类 趣味英语

今天我们要学的词是census。 Census, 是人口普查的意思。The U.S. Census Bureau kicked off its 2010 population count in a remote Alaskan village on Monday, 美国人口普查局星期一在阿拉斯加一个偏远的小村庄正式开始

发表于:2019-01-31 / 阅读(165) / 评论(0) 分类 英语每日一词

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(185) / 评论(0) 分类 趣味英语

Literally adv. 照字面地;逐字地;不夸张地;正确地;简直 歌名:Say We Can 歌手:Diana Ross I'm the type who takes love literally If it's there I take it to the max 我是那种对爱情很认真人 一旦爱了 我便会爱到极

发表于:2019-02-06 / 阅读(162) / 评论(0) 分类 卡卡课堂早餐英语

Ⅳ. Counter Offers 还盘 If a buyer does not agree with any or some of the transaction terms of a quotation or a firm offer, he sends a counter-offer. In the counter-offer, the buyer may show his disagreement to the certain term or terms and state

发表于:2019-02-14 / 阅读(246) / 评论(0) 分类 实用英语

Science and technology 科学技术 Invasive species 入侵物种 Boom and bust 繁衍与湮灭 Invasive Argentine ants may be less persistent than once feared 入侵性阿根廷蚂蚁可能没有想象的那么可怕 Ready for take-off 随时准备离

发表于:2019-02-16 / 阅读(181) / 评论(0) 分类 经济学人科技系列

A rise in the world's population is having serious, negative effects on the environment. Some scientists believe that the only way to solve the problem is to set up a colony on the Moon. Others argue that the cost would be far too great and other sol

发表于:2019-02-26 / 阅读(246) / 评论(0) 分类 雅思英语

17 President Bush said US forces will remain in Irac until ______ [A] It's a free country run by UN [B] It is a colony run by US [C] It is a freeland run by its own people 18 Bush officials say the White House may send peacekeeping troops to_____ [A]

发表于:2019-02-27 / 阅读(234) / 评论(0) 分类 听听测测
学英语单词
About face!
acanthoma alveolare
aethylis salicylas
antillon
as a reward for
assoviative storage
Auob
bayes' theory
bead and neck movement center
black blowfly
Bode's law
bolted cover
budget ledger
ch'ien-lung
chemical acceleration
chemical burn
chemically bound water
chromophotometer
circle of Haller
circuit switching scheme
Closing range
cold-blood animal
conjugation,zygosis
contracting homotopy
cornua nemorhaedi
costo-chondrectomy
criminal responsibility
cross-holdings
crowd-surfer
daubreelites
decimal arithmetic trap mask
drawback system
dry kata cooling power
duripan
ecosystem-wide
educamated
electric vibratory multiple tamper
Fortraz
giving rise
glutenless
Granges-St-Marie
graphitizing furnace
Greenlandish
high-rate aeration setting process
in contention
incessantnesses
INTPHIBRFT
kimbrel
knollwood
Lakselv
laser spiking
lip nodule
loaded tonnage
logically contiguous block
lycium chinese sprouts
Mae Hong Son
microbiological factor
mimosa pudica l.
Moll Flanders
Molotov cocktail
mype
notch contraction
ochrospora ariae (fuckel) sydow
oil base
opalia bicarinata
organizational objective
outroar
phlebia chrysocreas
postconceptual
posterior colliculi
pouldar
predecesors
primary fragmentation
ready mode time-sharing
retardation radiation
rewirable fuse
riveting set
ruinous
sabados
secret harbour
shunt DC machine
silver chlorite
sorry to hear that
staggered rivet
stem fiber
sterndrive
stuntwomen
suspension spotlight
suspensorium brachii
swabbings
tellurium dibromide
The labourer is worthy of his hire.
tight knot
tool wear
topically
underrecognition
Urengoy
venae gluteae inferiores
wabi-sabi
X-ray optical system
zoobiology
zoom-ins