抗噬菌体的

[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(225) / 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(155) / 评论(0) 分类 美容时尚英语

58. I should say... 我得说 用法透视 这个句型用来表达自己的看法,但这看法多少有些遗憾、感叹或出乎意料。 支持范例 1. What do you think of the city? It's very busy and crowded, I should say. 你觉得这个城市怎么样?我得说,这是个非常繁忙拥挤的城市。 2. I

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 英语句型学口语

Americans, Briton Win Nobel Chemistry Prize for Directed Evolution Two Americans and one Briton have won the 2018 Nobel Prize for Chemistry for developing new processes used to create drugs, chemicals and biofuels. Frances Arnold of the California In

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 2018年VOA慢速英语(十)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(113) / 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(120) / 评论(0) 分类 2007年VOA标准英语(三月)

Mucus: Your Friend Against Bacteria 粘液助你对抗细菌 When you are sick with a cold or the flu, you may have a runny nose. Why is it called a runny nose? Because of the mucus flowing and dripping from your nose. Yucky! But, guess what? Mucus i

发表于:2019-01-12 / 阅读(89) / 评论(0) 分类 2016年VOA慢速英语(一)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(141) / 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(133) / 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(106) / 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(98) / 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(114) / 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(99) / 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(86) / 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(120) / 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(146) / 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(151) / 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(79) / 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(97) / 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(112) / 评论(0) 分类 经济学人科技系列
学英语单词
acceptability for cyclic operation
acts of enclosure
analytical design
antecedent debt
antecedente phrase
antifemale
appressed-silky
artificial seed
ascochytin
bichir
caisson sinking
cascade ra.
cavity cell
CBOL
Chancani
chordal thickness
Costochondrectomy
counterpoiseth
cumbre
cup out
diopsimeter
discount bond
domestic relation
Duwayq, Jab.
edts
effective refractory period
enterprise bank
fighter planes
fiscal agent
forward dome
full-scale production
gender psychology
generalized solution
genopolitical
guilt-freer
halimeda discoidea
Hapcheon
hemobartonellosis
homogeneous catalyses
horizontal surface broaching machine
indirect refrigerating system
inot
ismael
jet leaching
kakutani
lead-leadvmethod
low friction bearing
Ma Ha
manir
manmade climate room
marmins
Nagorno-Karabakh Republic
namoxyrate
need potential
negley
object d'art
oil of dwarf pine needles
opposed cylinder
orrin
pay beds
PFAA
phlogisticates
Phrenicopleural
Pleasant Valley
potassium permangnate
pre-selections
rear up
redundancy removal
reflection interpretation
repeater lamp
right hand spiral bevel gear
Risk-return trade-off
robocalling
ruralty
sakt bath
sculpin
sectarianizing
Siberian iris
signallers
sinking open caisson on built island
smolyans
Song Ci
ST_language_connecting-words-which-introduce-a-cause-or-reason
stretching vibration
strontium-90
submucosal plexus
sudjic
thin bed technique
three-stage sintering
Timber-wagon
Udrea
ultimate net loss
union bugs
upregulators
USPIS
visual aid
wet alarm valve installation
willful ignorance
Winterburn
you're only young once
zona neurovascularis distalis