[网络] 脱氧腺苷酸

This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Research on acupuncture just got a shot in the arm. Well, a needle near the knee, actually. Because a study in the journal Nature Neuroscience has uncovered

发表于:2018-12-02 / 阅读(78) / 评论(0) 分类 Scientific American(五)月

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 科技之光

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(91) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 Scientific American(四)月

When he looked up at poor Meggie, she seemed to be very high above him. 当他往上看可怜的梅吉时,她好像在他上面很高的位置。 Moni saw that it was going to be hard to reach the young goat, 莫尼知道他很难到达小山羊那里

发表于:2019-01-16 / 阅读(94) / 评论(0) 分类 美国小学英语教材4

Moni reached her side and stood listening also. Suddenly he heard a faint bleat. 莫尼来到她的身边,也站在那里听。他突然听到了一阵微弱的咩咩声。 It was Meggie's voice coming up from below, a pitiful and frightened call f

发表于:2019-01-16 / 阅读(86) / 评论(0) 分类 美国小学英语教材4

How long they would have been standing there I do not know, 如果格雷特苏丹没有及时赶上去, if the Great Sultan had not caught up to them just in time to see what was happening. 看到正在发生的事情的话,不知道他们还要在

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 美国小学英语教材4

He was wondering if he might try to climb a new side of the mountain this afternoon. 莫尼在想他下午是不是可以试着爬到他未曾去过的山的另一侧。 It would be fun to lead the goats high up to the Three Dragon Stones, where the

发表于:2019-01-16 / 阅读(75) / 评论(0) 分类 美国小学英语教材4

Sing, birds, on the high slopes; 鸟儿在高高的山坡上歌唱; Sing where the fir trees grow. 在杉树丛生的地方歌唱。 Whenever you sing the sun comes out. 只要听到你的歌唱,太阳就会出现。 And the rain is sure to go. 雨

发表于:2019-01-16 / 阅读(79) / 评论(0) 分类 美国小学英语教材4

The rest of the flock came, one after the other, to see the goatherd, 其他的山羊也会一个接一个地走过来看看莫尼, and each of the animals had his own way of showing his love for Moni. 而且每只山羊都有自己向莫尼表达爱

发表于:2019-01-16 / 阅读(88) / 评论(0) 分类 美国小学英语教材4

MONI AND HIS GOATS 莫尼和他的山羊 JOHANNA SPYRI 约翰娜施皮里 Moni was a goat boy in Switzerland. 莫尼是瑞士的一个牧羊男孩。 In the villages of that country, each family generally keeps a few goats for their milk. 在那个国家

发表于:2019-01-16 / 阅读(53) / 评论(0) 分类 美国小学英语教材4

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(84) / 评论(0) 分类 英语博客 A cup of English

By Steve Herman New Delhi 15 October 2007 Sri Lanka is defending its decision to reject a call by a top U.N. envoy for an international mission to monitor human rights on the divided island nation. VOA Correspondent Steve Herman reports from New Delh

发表于:2019-02-03 / 阅读(87) / 评论(0) 分类 2007年VOA常速英语(十月)

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(五月)

In many corners of our productivity-obsessed society, naps are associated with laziness. Everyone should sleep eight hours at night,the thinking goes, and work all through the day.But that's backward. Most people routinely woke up for several hours i

发表于:2019-02-03 / 阅读(102) / 评论(0) 分类 阅读空间

Finding could lead to more effective, longer-lasting pain treatment Faith Lapidus | Washington, DC 07 June 2010 Researchers are closer to unlocking the mysteries of acupuncture, learning more about why the ancient Chinese needle treatment eases pain.

发表于:2019-02-03 / 阅读(106) / 评论(0) 分类 VOA标准英语2010年(六)月

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(107) / 评论(0) 分类 英语博客 A cup of English

Garza's Art Works Carmen Lomas Garza's eloquent etchings, lithographs, and gouache paintings depict primal images of the rural environment and communal cultural experience of Mexican decended people in the United States. In an introspective and perso

发表于:2019-02-17 / 阅读(95) / 评论(0) 分类 双语有声阅读

Yang Maoyuan is a Chinese multidisciplinary artist particularly noted for his taxidermy techniques to misshape an animal, like camels and horses. He has recently had a piece of his artwork on exhibition at the Beijing Minsheng Art Museum. The artist

发表于:2019-03-04 / 阅读(227) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
a cat in the meal
a hostages to history
Acaphylla theae
adsorbed water
Aleksandra, Mys
amidosuccinamic acid
anopheles (anopheles) bengalensis
Asiad
aurila imotoi
auxano-
Beijerinckia
Cat I.
CCTF (cylindrical core test facility)
charterparty assignment
China National Tea Export Corporation
chocolate syrups
Clematis kilungensis
coal gas producer
complex balancing
coproscope
Corynebacterium petrophilum
cost of the barriers
cradlesong
cylinder capacity
DQMOT
endocellular enzyme
ergodermatosis
fibrous braiding
fuel outlet
gallants
ganglia ciliare
gaseous cascade laser
gasification underground
general competitive analysis
gestalt psychotherapy
gripping point
Gyroidina
holden
hose globe valve
hyposulfate
isothermal stress functional
kolchak
Lactuca stolonifera Benth
laminar f1ow airfoil profile
lattice reactor
lesprance
leucovorin
lidoes
lyricized
maximum entropy method(mem)
merognathite
micromanipulative
moderate virus
moderately gusty air
mulberry cutter
nanosurfaces
nasal cavity dryness
neuralizing
nolence
nonadjunctive
nonviabler
nothing on earth
one and a-half boiler system
onium ion
paraterm
pholades
pivoted on
presby-
rakeism
reflecting component
relative exposure factor
rice bran oil
rubidium iodobromide
sarts
segmental contraction
Seltinskiy Rayon
senecio cruentuss
sequa
sibble
simplified practice
sizing size
sky-horn switching
Smilax densibarbata
solonic
spectral radiant emissivity
spherical mercury lamp
Stauroteuthis
subbing in
synchronized methods
tapespondent
thomas babington macaulays
threading tool
transverse map projection
tube end cutting machine
uncreepy
uncuckold
Vaps
variable output circuit
verticalgating
wave refraction coefficient
well-roofed
wenny