电阻常数

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(129) / 评论(0) 分类 VOA标准英语2015年(十二月)

Countdown to the Olympics,the Beijing Zoo introduces eight Olympic pandas that will be on display through this summer's games.Visitors waited in long lines to buy tickets to the renovated panda hall at the zoo where the animals will be held in a newl

发表于:2018-12-11 / 阅读(144) / 评论(0) 分类 万花筒2008年

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(211) / 评论(0) 分类 英文语法词汇

[00:00.00]7 Dear Meg, [00:08.52]I have constant stomach problems. [00:11.48]What can I do to get better? [00:14.12]Frank [00:16.01]Dear Frank, [00:17.46]First of all, [00:18.65]you should see a doctor. [00:20.43]Don't eat junk food. [00:22.38]You sho

发表于:2018-12-29 / 阅读(199) / 评论(0) 分类 北师大版初中英语七年级下

Trouble Sleeping 演唱者:corinne bailey rae 这首歌应该很多人听过 去年的时候长期占据在HIT FM榜单上 喜欢这首懒懒的JAZZ风格的歌 英文歌词 It's late and I m feeling so tired Having trouble sleeping. This constant

发表于:2019-01-03 / 阅读(213) / 评论(0) 分类 英语金曲精听

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(183) / 评论(0) 分类 VOA标准英语2008年(九月)

The only constant is change The only constant is change, go The human heart is born without legs Sliding back and forth And never once does it truly rest Unless accompanied by death Sliding back and forth Even the strongest Remnants of history They h

发表于:2019-01-10 / 阅读(170) / 评论(0) 分类 英文摇滚歌曲

关于Nicole Sherzinger的资料在网络上无从查找,但个人比较喜欢她的嗓音,黑人的独特嗓音,特别有磁性,相信大家会喜欢滴! Baby Love Nicole Sherzinger I remember like it was yesterday first kiss and i knew yo

发表于:2019-01-10 / 阅读(165) / 评论(0) 分类 天籁音乐

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(154) / 评论(0) 分类 VOA标准英语2015年(一月)

I need to see you cry I wanna, I wanna see you cry Won't rest until I see you cry Yeah I cry, I cry, I cry Had me convinced that I just wasn't enough, Me and you fussing and fighting cursing all of that stuff, Now I know, that I might've done you wro

发表于:2019-01-14 / 阅读(126) / 评论(0) 分类 节奏布鲁斯

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(140) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(196) / 评论(0) 分类 2015CRI中国国际广播电台

10. East or west, home is best. 东好西好,还是家里最好。 11. Two heads are better than one. 三个臭皮匠,顶个诸葛亮。 12. Good company on the road is the shortest cut. 行路有良伴就是捷径。 13. Constant dropping wears

发表于:2019-02-02 / 阅读(175) / 评论(0) 分类 励志英语

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 2007年VOA标准英语(一月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(126) / 评论(0) 分类 好听的英文歌曲

Turn It Up I know you can't stay, so I won't be waiting, anticipating for the fall. We had our time, baby, so I won't be waiting, anticipating for the call, ooooh oooh. Baby, its over, we both know, lets go forward. I love you, but in a different way

发表于:2019-02-13 / 阅读(151) / 评论(0) 分类 好听的英文歌曲

Population Growth The growth of population during the past few centuries is no proof that population will continue to grow straight upward toward infinity and doom. On the contrary, demographic history offers evidence that population growth has not b

发表于:2019-02-25 / 阅读(127) / 评论(0) 分类 双语有声阅读

1. Pain past is pleasure. 过去的痛苦就是快乐。 2. Wisdom in the mind is better than money in the hand. 脑中有知识,胜过手中有金钱。 3. Nothing is impossible for a willing heart. 心之所愿,无所不成。 4. All th

发表于:2019-02-25 / 阅读(129) / 评论(0) 分类 阅读空间
学英语单词
A glass
amplitude equilibrium
anastatic
anti-sweat insulation
Asosan
astrophyllum copricorne (dietr.)br.et r.
bispheric lens
bone fracture set
Bouanga
center height
central brahui ra.
circular response
combination starter
complete component analysis
cordwinder
counterpoised balance
cridanimod
cross-forge
dead beat escapement
deadbeat compass
deafie
delta insulator
discrete set function
disporter
disposable pack(ag) ing
double-bevelling
double-tuned filter
easoes
entophyte
fasting cure
film optical sensing device
fructo-oligosaccharide
gas seal
give someone quite a turn
give the business
Haversian gland
heliozelids
hosiery
host computer
houttuyniae herba
hydraulic mechanism
Hüyüt
i am fine
index of response
indicating instrument
inedibly
internal root sheath
judicial arbitration
karpeles
kempwood
ketaguri
Kébémèr
labelled content
Leo Esaki
Levinson-Smith method
likening
los alamos power-reactor experiment
lubricating additive
magnetic core matrix
Malaxis microtatantha
masuring jaw
monostotic
moschi
most-used
multidivisonal-form (mform) firm
municipal securities
mythago
nominal steam temperature
nutritionless
online subject access
open-grounds
ouidas
panelbeaters
partial-select input pulse
pas seuls
Prehensile-Tailed
protected shelf
reimbursible
remote signaling plant
renewable energy
rhodofix
rorschach
sand cone
self observation
servant of all work
set out to do
shoe-shiner
solar illuminated satellite
summary of factory payroll taxes
system of particles
Taishan system
telemetric control
the FSCS
three-dimensional surface
time lever setting device
tissueprocessor
toggle hook
under floor wheel lathe
wakasagi
water-tight branch box
Weidenfeld
zirconyl iodide