音标:[pin tekˈnɔlədʒi] ;
[医]大头针技术[采用特制的聚乙烯大头针作支持体进行超微量固定相多肽合成的技术,可用于表位作图]

在今天我们要讲的两个习惯用语里,一个关键的字就是:pin。Pin这个字单独用的时候可以解释为:别针。但是,pin这个字也有不少和其他字合在一起用的时

发表于:2018-12-01 / 阅读(193) / 评论(0) 分类 美国习惯用语

发表于:2018-12-13 / 阅读(146) / 评论(0) 分类 Wee Sing Around the World

Libyan rebels and government forces have staged several offensives in the battle for control of the country. To get a clearer picture of the situation on the ground, VOA's Susan Yackee spoke to our correspondent Phil Ittner who is currently in the op

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 VOA标准英语2011年(三月)

Despite the often raw intensity of his poetry, Robert Pinsky, a lanky, handsome man in his seventies, has the relaxed air of a jazz musician as he prepares to read an excerpt from his long poem History of My Heart. The poet explains that the work re-

发表于:2019-01-06 / 阅读(154) / 评论(0) 分类 VOA标准英语2011年(一月)

This is the Cimarron National Grassland in western Kansas. You can see that it's not very farmable but is worth preserving. In 1935, during the heart of the Great Depression, whole sections of the American Midwest suffered through a terrible drought

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2010年(八)月

One of Nashville's most respected musicians, saxophonist and composer Dennis Taylor, always dreamed of recording his own album as a bandleader. That dream came true with his debut set Steppin' Out. But, Dennis never lived to see its much-anticipated

发表于:2019-01-14 / 阅读(113) / 评论(0) 分类 VOA标准英语2011年(三月)

今天我们要学的词是spin。 Spin, 是旋转。The skater is practicing her jumps and spins, 不过spin 这个词要是用到政治上,那就有别的意思了。比如:'Spin wars' are expected for Obama and Clinton, 有人说,奥巴马和希

发表于:2019-01-16 / 阅读(115) / 评论(0) 分类 英语单词荟萃

Foreign companies are said to be pinning high hopes on the forthcoming China International Import Expo (CIIE) in Shanghai. Serafino Bartolozzi, vice chair of the EU Chamber of Commerce in China, suggests the Import Expo will be an opportunity for for

发表于:2019-01-19 / 阅读(123) / 评论(0) 分类 2018CRI中国国际广播电台

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(125) / 评论(0) 分类 英文Top100精选绘本

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(103) / 评论(0) 分类 英文Top100精选绘本

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(117) / 评论(0) 分类 英文Top100精选绘本

英文 Top100精选绘本(PDF文本下载) 更多儿童英语: 汪培珽儿童英文分级书单《神奇树屋》 唐顿庄园 爱探险的朵拉

发表于:2019-01-27 / 阅读(109) / 评论(0) 分类 英文Top100精选绘本

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(233) / 评论(0) 分类 60秒科学

By Barry Newhouse Uchrai Sar 26 February 2008 Last year much of Pakistan's scenic Swat valley had been taken over by a band of Islamic militants. Fighters loyal to radical cleric Maulana Fazlullah seized control of police stations and set-up crude co

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 VOA常速英语2008年(二月)

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发表于:2019-02-10 / 阅读(207) / 评论(0) 分类 加州英语分级GK

Girl you melt me like ice and whiskey But those blue flinin looks that you give me, You can't hide what's inside And it's killing me right now to see you wanna slip off me, dear Why should we go round and round the truth, like we didn't do it? Every

发表于:2019-02-25 / 阅读(134) / 评论(0) 分类 美国乡村音乐
学英语单词
-merism
Alangium lamarckii
alimentary canals
alisphaera spatula
american oriental
asidohydrogenase
attext
attritee
automatic frequency tuning
belted escarpment
bituminol
boring machinery
boy-lovers
bum-out life
bungallow
business compiler
caies
ceiling on rent
choi
colorado potato bug
complete machine
connecting clamp
corbell
crownlike
curmbly
cynodon dactylons
DCMI
departure trajectory
diastolic volume
diffusion capacity for oxygen of lung
document for claim
dust allayer
dyer's chamomile
efficiency of a statistic
environmental priority
file name extension
flemming walther
flood coverage
follicole
forking bed
game ball
garmany
gate controlled turn-off time
graded index multimode optical fiber
groud
grouped bar graph
guard-chains
harkat ul-mujahedeens
honeyworts
imbricatus
in a place
interdigital pads
isofebrifugine
Itaquera
Kiya
leucopenin
means-tests
membranous laryngitis
mesopelagic orgamsin
mid-piece
mimetic synoskete
mislink
Miyakinskiy Rayon
musculi rotatores cervicis
neeles
nonfocal
not for (all) the world
onshore winds
phonograph connection
photoinhibitions
plei(o)-
plumbous hydroxide
ply rolling
popliteal space
potassium pernitrate
power swing blocking
price-fixers
pseudohybrid
rivet spacing
s-factor(special factor)
sautoir
Sehrt's clamp
seimcanalis
sergeevite
serpophite
Shuchuanping
sliding-pressure start-up
SSAS
Sulcus posterolateralis
synapsid reptiles
tension structure
trachelanthamine
tree representation
undefinably
unifilar helix
uranostaphyloplasty
urine iodine
urticaria medicamentosa
volcanoe
working set list
xylaria apiculata