次甲基四氢叶酸酯

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(95) / 评论(0) 分类 单词解析速记

Melody 1 from the Other World In October on the east coast of Australia migrating humpback whales 2 pass very close to the shore. With the help of Max Egan, we went to film them near Byron Bay. It was

发表于:2018-12-30 / 阅读(289) / 评论(0) 分类 英语沙龙2004全年合辑下

赫芬顿邮报:科学家预言,未来不久,人们将能够通过吞药丸来获取知识,一颗药丸下肚,可能就学会了一门外语.有这么简单的方法,那中国的同学们再不用担心英语学习了. 吃药丸学习英语? Huffingt

发表于:2019-01-01 / 阅读(68) / 评论(0) 分类 双语趣听精彩世界

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 医务英语

D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 医务英语

Vitamin B9 is also known as folic acid or folate. Technically, folate is the term for the vitamin B9 that is found naturally in foods, while folic acid is the name for the synthetic supplement that is added to foods and vitamins. 维生素B9也称为叶

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 实用英语

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(四)月

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 英乐时空

1. Get the Aspirin Advantage One of the greatest things you can do for your health is something you can do in literally half a second. If that's not incentive, we don't know what is. A half a second a day can translate into extra years of life. Takin

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 英语小短文

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-10 / 阅读(471) / 评论(0) 分类 英乐时空

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(150) / 评论(0) 分类 2018CRI中国国际广播电台

HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall

发表于:2019-01-23 / 阅读(196) / 评论(0) 分类 英文短篇小说

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(110) / 评论(0) 分类 科技之光

1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱

发表于:2019-02-07 / 阅读(231) / 评论(0) 分类 OMG美语

音乐咖啡厅:Ylamproductions - My Heartbeat 相关介绍:YLAMPRODUCTIONS出生于香港,现年21岁,就读于澳大利亚音乐学院(Australian Institute of Music)!从小受到音乐的熏陶,有一个属于自己的Band,梦想是当

发表于:2019-02-08 / 阅读(320) / 评论(0) 分类 音乐咖啡厅

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(114) / 评论(0) 分类 万物简史

The charts compare the source of electricity in Australia and France in the years 1980 and 2000. Between these years electricity production almost doubled, rising from 100 units to 170 in Australia, and from 90 to 180 units in France. In 1980 Austral

发表于:2019-02-25 / 阅读(94) / 评论(0) 分类 托福英语

His's perivascular Chinese希斯血管周隙(脑与脊髓血管动脉外膜和神经胶质血管周围界膜之间的间隙) His's zones Chinese希斯区(胚神经管的四个纵增厚束) Histology Chinese组织学 Hitzig's gridle Chinese希茨希带(与乳房同高的一环状痛觉缺失区) Hitzig's test Chinese

发表于:2019-02-26 / 阅读(119) / 评论(0) 分类 英文语法词汇

本期内容: Leaders from nearly 200 nations signed an agreement to phase out hydro fluorocarbons, chemicals used in refrigeration and air conditioning. In the 1980s the Montreal Protocol replaced chlorofluorocarbons, which were known to harm the

发表于:2019-03-02 / 阅读(104) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
adakite
airfoiled
ammonical
association retrieval system
at the peril of one's life
automobile horns
bituminous wood
bright in the eye
bromo-camphor
bull market babies
camwheel
cardsharp
caritably
charles menningers
chemodectoma
chi-ike
closedcycle
concrete finishing machine
creatinine clearance butter
cut autograph
data of cross-section comparison
depth-area-duration analysis
dermis derma
diaphorus mandarinus
dictyurus purpurascens
digital tracking system
direct continuation
economic group
educational worker
elected official
empty nests
enclade
fake host
Fian
field-land
flippy discs
follow up correspondence
free register
full-range fuse
gain the character of
general covariance
generative fuel
genus Alcedo
get on your bike
glycerin ester
grape-leaf
ground data acquisition system
hardass
historical military geography
hoffa
hybrid battery
Ingenhausz's experiment
isodose equalizing
kongsbergite
lacemake
laminate plate
liacouras
loop tensile strength
lotic environment
Lougou
low-level packet
manpower input output analysis
mapleys
melampsora euphorbiae-orientalis
monitoring
mud protector
neutron producer
niditas
nil link
Nitraria sibirica
non-suspecting
oligodeoxyribonucleotide
optional flange
ovotestic monster
pecke
personal communication network
phymatopteris palmata
porcellionides pruinosus
postinstructional
precooled air
queen of the may (w. europe)
read deskew
registration of encumbrances
row mark detection
Santalike
Schumann, Robert
secondary anal opening
shrinkage pool
sledcar
sound channel
spatial comparison
statement of fund application
subeucalanus crassus
taungoo (toungoo)
terminal payment
TPMVd
turbulent microscale
under-face
unijunction transistor (ujt)
use-by date
well-delivereds
whanging