音标:[,naitrәsәu'juәriә] ;
n. [化][药]亚硝基脲

Pet turtles can be unsanitary. But Chinese soft-shelled turtles really up the ante on distasteful behavior. They perform a variation on urinationthrough their mouths. Most land-based vertebrates produce urine to get rid of water-soluble toxic waste,

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 Scientific American(十)月

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(392) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(392) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(243) / 评论(0) 分类 英语对接游戏

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 健康与经济

Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟

发表于:2019-02-03 / 阅读(211) / 评论(0) 分类 经济学人科技系列

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 趣味英语

今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问,精简军方的官

发表于:2019-02-08 / 阅读(139) / 评论(0) 分类 英语单词荟萃

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(174) / 评论(0) 分类 英语新闻

Conflict resolution marked the career of former Finnish president Martti Ahtisaari who has received this year's Nobel Peace Prize for his efforts to secure peace in various regions of the world. In this report from Washington, Senior Correspondent A

发表于:2019-02-12 / 阅读(146) / 评论(0) 分类 VOA标准英语2008年(十月)

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(139) / 评论(0) 分类 听播客学英语
学英语单词
'Ammār, Tall
2-6-difluorophenol
acalephe
animal farming
anode supply
areas of Langerhans
ayodhyas
besottedly
Blümlisalp
Borrman effect
bromotnymol blue
cardiopyloric
center deep tank
ceramic pipe
channel conflict
checked up
christs
clematis heraclefolia dc. var. stens kze.
clinical medicine of cosmonautics
Clinton, George
cobalt(ii) fluosilicate
compounded rate
conjugated diene
corpsegrinder
credit policy
CS (cycle shift)
Curanja, R.
dante gabriel rossettis
delicatessens
digitoxoside
Ear Pods
easiest-to-use
equity debt ratio
existing waterway
fees for survey on ship
film-make
fully-perforated tape
gardenings
gas filled tube
geometric characteristics
germination by repetition
governor pressure
Great Hunter
half shovel
have bouche in court
Herkimer
hydrazine sulfate
image-forming
impliable
inner endodermis
inverse process
keratoconjunctivitis
Mahonia subimbricata
maximal solvable subalgebra
medicinal soap
mercuric thiocyanate
minor limit
modular angle
monrovias
Mousgougou
nano-henry
nature of injury
net provisional tax
non-modular
nuclear fragment
oil reservoir rock
passive trust
Pathiu
pation chair
photoelectric light curve
pnigos
pocket calculator
processus articular superior
psychokinetic
rb-db
regulator drive
reinfiltrates
ride in someone's old boots
savings ratios
Seto Great Bridge
side-by-side
song-thrushes
spiccato bowing
squalomorphs
srsesssisdsesnsts-s
Suevic
Tacna, Dep.de
Texas cattle fever
thermo isohyp
threadier
ticket books
tissue of lies
Tokamak configuration
top-loaded monopole
Toscanini, Arturo
undaub
unurgent
US Air Force
vacant number intercept
vaustity
you can't unring a bell