耐蚀成分

Romance -- A Key Component of The Comedy 浪漫·爱情·喜剧 观点一:就让爱情进行到底! I think what really 1) defines a romantic comedy is that it's a comedy in which the central 2) c

发表于:2018-11-28 / 阅读(364) / 评论(0) 分类 疯狂英语2003年

I want to speak to the American people again today because some of this primary information that has surfaced in the last twenty-four hours raises some serious concerns. Its been widely reported that the father of the suspect in the Christmas inciden

发表于:2018-12-01 / 阅读(304) / 评论(0) 分类 美联社新闻一分钟2009年(十二)月

[01:05.65]Dialogue Language Structure: [01:09.96]The Present Continuous Tense in the Passive Voice [01:14.06]A:This brides is getting more and more crowded. [01:17.95]B:Yes.Look!So many cares are being held up. [01:22.34]A:As a matter of fact,the tra

发表于:2018-12-04 / 阅读(352) / 评论(0) 分类 高中英语上外版一年级

Natural Skin Care 01 自然皮肤护理 01 [扮靓 -- 皮肤护理] 第一次见面,人们大都首先注意到对方的脸。由于这个以及其他一些原因,保持面部皮肤的清洁、健康对个人自尊、自信,甚至态度都极为重要。 拥有健康的肌肤,并不是依靠昂贵的药方护理或依赖性的皮肤护理。把日

发表于:2018-12-05 / 阅读(302) / 评论(0) 分类 美容时尚英语

Turning Deadly Insect Venom into Drugs 科学家利用昆虫致命毒液研制新药 There are many secrets yet to be discovered in the world of insects, especially the deadly ones. A group of scientists in Great Britain is trying to create a chemica

发表于:2018-12-16 / 阅读(206) / 评论(0) 分类 VOA标准英语2016年(八月)

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(242) / 评论(0) 分类 VOA常速英语2008年(二月)

By Zulima Palacio Washington 15 March 2007 watch Artemisinin and Malaria Artemisia plant Artemisia plants grow in many parts of the world, and many varieties have long been known to have medicinal properties. One particular variety, Artemisia annua

发表于:2019-01-11 / 阅读(231) / 评论(0) 分类 2007年VOA标准英语(三月)

By Jessica Berman Washington 24 December 2006 A new study by the World Health Organization has found drug-resistant tuberculosis in virtually all of the 79 countries the organization surveyed around the world, with particularly high levels in countr

发表于:2019-01-12 / 阅读(277) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Paul Sisco Washington 23 March 2007 U.S. scientists in the United States say they have moved a step closer toward success in the fight against malaria, by developing mosquitoes that are resistant to at least one form of the deadly illness. More o

发表于:2019-01-13 / 阅读(272) / 评论(0) 分类 2007年VOA标准英语(三月)

Drug-Resistant Malaria Threatens Effort to Control Disease The biggest fear is the resistance will spread across Southeast Asia and then spill over into Africa, where the vast majority of the 700,000 deaths a year [from malaria] occur. Historically,

发表于:2019-01-13 / 阅读(213) / 评论(0) 分类 VOA标准英语2012年(四月)

MSF: Alarming Scope of Drug-Resistant TB A medical aid group says the spread of multi-drug-resistant tuberculosis is much greater than previously thought. Doctors Without Borders calls the situation alarming. MDR-TB is a form of tuberculosis that doe

发表于:2019-01-13 / 阅读(230) / 评论(0) 分类 VOA标准英语2012年(三月)

Most rice grows in wet environments, but too much water can be disastrous for rice crops. Plant biologist Pamela Ronald helped create a type of flood-resistant rice that is being introduced to India and Bangladesh. In Davis, California, we spoke wit

发表于:2019-01-13 / 阅读(242) / 评论(0) 分类 VOA标准英语2009年(三月)

Drug-Resistant TB Threatens Europe The Olallo Project in Central London was set up to help homeless people from Central and Eastern Europe get back on their feet by helping them find a place to live and get a job. The charity has evolved, though, to

发表于:2019-01-14 / 阅读(240) / 评论(0) 分类 VOA标准英语2013年(三月)

Drug-Resistant TB is Global Threat 耐药性肺结核对全球造成了威胁 The medical aid group -- Doctors without Borders -- warns that drug-resistant tuberculosis has become a global threat. It says despite the growing number of cases, there ar

发表于:2019-01-14 / 阅读(238) / 评论(0) 分类 VOA标准英语2014年(三月)

Bacteria Can Be Resistant to Brand-New Antibiotics 谁在对抗最新的抗生素 Perhaps the chief poster child of antibiotic resistance is methicillin-resistant Staphylococcus aureus, or MRSA. The bacterium is impervious to a suite of antibiotics,

发表于:2019-01-20 / 阅读(263) / 评论(0) 分类 2017年Scientific American(八)月

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(279) / 评论(0) 分类 科技之光

By Scott Bobb Pretoria 19 October 2006 Health officials from southern Africa and the World Health Organization (WHO) met Tuesday and Wednesday in South Africa to discuss ways to deal with growing cases of drug-resistant tuberculosis. Because new dru

发表于:2019-02-04 / 阅读(276) / 评论(0) 分类 2006年VOA标准英语(十月)

An unusual method for producing antibiotics may help to solve an urgent global problem: the rise in infections that resist treatment with commonly used drugs, and the lack of new antibiotics to replace ones that no longer work. 耐受常用药物治疗

发表于:2019-02-06 / 阅读(195) / 评论(0) 分类 阅读空间

Malaria patients being treated at the hospital in Pailin, Cambodia. This spot on the Thai-Cambodian border is home to a form of malaria that keeps rendering one powerful drug after another useless (file photo) Health experts were alarmed to find a st

发表于:2019-02-06 / 阅读(208) / 评论(0) 分类 VOA标准英语2010年(七)月

Properly analysed, Fraunhofer lines provide information about the exact chemical make-up of whatever is reflecting the light. 经过恰当分析,夫琅和费谱线可以提供关于任何反光物体的化学组成的确切信息。 Their patterns

发表于:2019-02-16 / 阅读(240) / 评论(0) 分类 经济学人科技系列
学英语单词
angelito
antefixa
antiroyalty
Aphriza
assembly language compiler
ball lever
Barremian
be banned
beta-ray therapy
bookie
Caltech synchrotron
Cam My
centering machine
chaetanaphothrips machili
Charge for Endorsement
chickenweed
churnets
class monitor
cleronomy
climactic
cold saw
continuous eigen value
copier monitor device
cosmic-ray guard
cross compound engine
daily geek trivia
daimler
decapartite
density of gas
dissees
double loaded corridor type
EDO RAM
Egyptian
electron-beam melting furnace
embrithite
ermyntrude
Fellow of the Royal Statistical Society
FGU
finger tip palpation
flast armor tape
foreburden
four-flute taper-shank core drill
gets the better of
ground-reflection range method
gwydir
halotypite
head-in-air
heavy derrick stool
high speed aeroplane
hoisting piston
how long have you got?
interfacial crack
jive turkey
Koch's vaccine
Kvisvik
learning by experimentation
livre
lowerback
Maboulou
marian lithotomy
marine seismic trace
methyl ester
microarchitectures
microcompute
mithros
Myanol
n'anga
nick-pot
nonmeeting
orphisms
ostrovu
overspill estate
Palma Soriano
parlor pink
patrogenesis
percheron horse
physiognomic homogeneity
pitchshifters
predicted reliability
propulsive auxiliaries
pustulosis vacciniformis acuta
radar beacon
rowen
sapwood forest
semiconductor analytical chemistry
SETAC
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shop-talk
single-atom
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space of spheres
spore germination
standing wave proton accelerator
stellaria media (l.)cyr.
stud ram
suction groovedpress
trichalcite (tyrolite)
vapor explosion
variance of unit weight
void check
Web operating system
worthen