[网络] 罗利环素;氢吡四环素;吡咯甲基四环素

Today, guest-writer Neal Whitman will help us understand why the word troops can refer to the number of individuals or groups. What Does Troops Mean? Memorial Day is next week, when we in the U.S. honor members of the military who have died in the li

发表于:2019-01-02 / 阅读(152) / 评论(0) 分类 英语语法 Grammar Girl

Evidence mounts that ancient Nubian brewers purposely made beer so that it contained a dose of antibiotic tetracycline. Christopher Intagliata reports 有证据表明努比亚的啤酒制造者故意在啤酒中加入抗菌四环素。 In 1980, a sci

发表于:2019-01-02 / 阅读(169) / 评论(0) 分类 60秒科学

By Mario Ritter Broadcast: October 7, 2003 This is Doug Johnson with the VOA Special English Agriculture Report. Today we finish a two-part series. A listener in Brazil asked about 1)agroecology. This

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 VOA2003(下)-农业与经济

四环素类 美他环素 Methacycline 飞梭霉素, 甲烯土霉素, 甲烯环素 米诺环素 Minocycline 康尼, 二甲胺四环素, 美满霉素, 二甲胺四环素,Vectrin, Minomax, Minocin, Ul

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 医务英语

By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu

发表于:2019-01-04 / 阅读(150) / 评论(0) 分类 VOA2003(下)-农业与经济

By Michael Kohn Kabul 19 October 2006 Houses in Murad Khane that will be restored by the Turquoise Mountain Foundation The neighborhood of Murad Khane in Kabul's Old City was once a wealthy area of merchants and members of the royal family. But afte

发表于:2019-01-06 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(十月)

In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 Scientific American(九)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 介绍说明: W.A.S.D/移动。

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 英语单机游戏

By Cathy Majtenyi Nairobi 22 December 2006 In Somalia, Islamist fighters and government troops continue to battle each other near the government stronghold of Baidoa, with each side claiming to have killed hundreds of troops of the other side's. Cat

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Phil Mercer Sydney 19 April 2006 Residents watch the smoke rise in Honiara, the Solomon Islands capital, Wednesday, April 19, 2006 after a night of rioting in the aftermath of the election of Snyde

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(四月)

By Jeffrey Young Washington 12 June 2007 To most Americans, the governments in their towns and regional areas, called counties, are the governments they interact with the most. And alongside these local governments are groups of citizens who work on

发表于:2019-01-16 / 阅读(147) / 评论(0) 分类 2007年VOA标准英语(六月)

By Stephanie Ho Washington 15 November 2006 The non-profit group , One Laptop per Child has unveiled a low-cost, high-durability laptop computer that it says it wants to put into the hands of children across the globe. Children's laptop from One Lap

发表于:2019-01-31 / 阅读(184) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Ernest Leong Washington, D.C. 10 November 2006 watch Gates profile Robert Gates, President Bush's nominee to become the new U.S. Defense Secretary, is a former CIA Director with decades of experience in the national security field. He has also se

发表于:2019-01-31 / 阅读(222) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Cathy Majtenyi Nairobi 01 February 2007 Burundi has agreed to offer troops for the African Union peacekeeping initiative in Somalia. Meanwhile, Uganda's parliament is brushing aside attempts by the ruling party to push through a motion to send Uga

发表于:2019-02-01 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(二月)

Earlier this year, President Bush said the United States would spend $350 million over five years to fight seven of the world's most common parasitic and bacterial diseases affecting hundreds of millions of people in tropical regions of the world. A

发表于:2019-02-02 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(七月)

今天我们要学的词是robocall。 Robocall指的是由计算机系统自动拨号,播放事先录制的电话留言的宣传电话。Robocall是产品促销和政治竞选的常用手段。A GOP group launched its robocall campaign against Sen

发表于:2019-02-04 / 阅读(179) / 评论(0) 分类 英语每日一词

OMG! Congratulations to both of you!! How did he pop the question??OMG! 祝贺你们俩啊!!他怎么求的婚啊??

发表于:2019-02-06 / 阅读(135) / 评论(0) 分类 OMG美语

By Zulima Palacio, Cindy Saine Washington, D.C. 05 July 2006 Watch Protest Report Protestor A small group of about 15 people gathered in front of the Washington bureau of the New York Times Monday to protest the paper's publishing of what some call

发表于:2019-02-07 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(七月)

BEIJING, Nov. 22 (Xinhuanet) -- Global AIDS deaths and new HIV infections have each dropped 21 percent since the peak of the AIDS pandemic in 1997, according to a UN report released Monday. One major factor responsible for the result is that life-sav

发表于:2019-02-17 / 阅读(104) / 评论(0) 分类 英语新闻
学英语单词
air bruck
alkylsulfate
angiodysplasia
APFSDS
biospeceroscope
bite-rim
Bouguer plot
brain function determination
bunaftine
burr marigold
centre-of-gravity position
clamping apparatus
clypeomorus batillariaeformis
common ring
corresponding author
creation time
danglings
dissociation constants
drop biscuits
electron-discharge tube
elgart
engine starting gear
Epione
extraseasonal fruiting
Failure is the mother of success
feudalisation
fig-shaped
final curve
fire ... off
fontrevaults
full habit
gains
Gentiana thunbergii
handling mechanization system
heere
helical axis
heteromerization
hitch rack
Hm
hormic theory
hydrofluoboric acid
impenitently
in dispute with
incident file
insensate
invariables
inward port charges
kaiaks
latest date
Linestrenol
long-range missile
long-side
loop weft
mackensen
macroautophagic
maintenance repairs
Maseku
mass energy conversion
mere equity
merry-made
microlensing
midlatitude
milk vessels
mixed department
mizunoes
mould test
natural error
Neuron multipolare
nickel plated steel
nonodontogenic
nonrevascularizable
not long for this world
offate
ozone depletion
perforation diameter
phakospora gossypii (arthur) hirat-suka
phalangid
poor land
programming knowledge
propeller-milling machine
pseudohexagonal
reeks
relief hole
roccella tinctorias
rvp
Satun, Changwat
secondary circuit
selfaction
sell by auction
stand map
standard interface
sticheron
stroke indicator
sub-orders
the gift
throw shapes
transportable micxocomputer sys-tem
vinegaring
violence against women
Wan, wide-area network.
x-inefficient
zener voltage temperature coefficient