尿素氮测定

My Father Was My Hero My father was my hero, all throughout my life. The father of eight children, he saw his share of strife 1 . When I was very little, he appeared to be so large. In my eyes he coul

发表于:2018-12-05 / 阅读(170) / 评论(0) 分类 英语沙龙2004全年合辑上

In 1883, a creative engineer named John Roebling was inspired to build a spectacular[壮观的] bridge connecting New York with Long Island. However bridge-building experts throughout the world thought that this was an impossible feat and told Roebling

发表于:2018-12-11 / 阅读(241) / 评论(0) 分类 英文故事剧

[00:03.08]A person of great determination [00:07.65]Lesson 29 [00:11.60]1 Dialogue [00:15.36]Jane and Kate are leaving the swimming pool. [00:20.69]JANE:See you next Friday. [00:24.14]KATE:Next Friday?Why,what's happening?I'm going away for the weeke

发表于:2018-12-13 / 阅读(243) / 评论(0) 分类 高中英语人教版高三

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(240) / 评论(0) 分类 Scientific American(十)月

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 Scientific American(十二)月

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 2006年慢速英语(二)月

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(267) / 评论(0) 分类 VOA2003(上)-科技导航

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(174) / 评论(0) 分类 VOA标准英语2011年(四月)

If you have discipline, drive and determination, nothing is impossible. 如果你有自制力、动力和决心,没有什么是不可能的!

发表于:2019-01-21 / 阅读(199) / 评论(0) 分类 这句英语怎么说

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(213) / 评论(0) 分类 经济学人综合

The Power of Determination: Glenn Cunningham's Story by Burt Dubin The little country schoolhouse was heated by an old-fashioned, pot-bellied coal stove. A little boy had the job of coming to school early each day to start the fire and warm the room

发表于:2019-02-03 / 阅读(250) / 评论(0) 分类 英语美文

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(244) / 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(198) / 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(170) / 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(213) / 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(186) / 评论(0) 分类 VOA标准英语2008年(十月)

O, that you were yourself, but, love, you are 啊,愿你就是你自身,但是爱啊, No longer yours than you yourself here live; 你拥有自己的时间长不过你的生命, Against this coming end you should prepare, 势不可免的末日会

发表于:2019-02-16 / 阅读(214) / 评论(0) 分类 莎士比亚十四行诗全集

GRE阅读复备考之类比思维。考生在做gre阅读复习过程中也可以运用类比的思维解题。在GRE阅读中绝对不少见,也就是常说的类比题。主要说下述哪一选项所述现象和原文第N行的说法比较相像

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 GRE英语

1.Above all:最重要的是,most important of all Above all, theyll have to discover how much nitrogen it possesses since nitrogen is4/5 of the air breathe.(2002-1) 2.Account for:解释。说明 How do you account for the truth? 3.After

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 大学四六级阅读

Once there was a young man who came to ask Socrates how to learn philosophy. Socrates said nothing but took him along to a river. He suddenly pushed him into the river forcibly. At first the young man thought Socrates was kidding so he didn't take it

发表于:2019-03-02 / 阅读(236) / 评论(0) 分类 英语美文
学英语单词
aaahh
aliasing components
anisospore
aplanatic foci
apparent condition
arabesqueness
asheboro
assembled beam
attend on
broad continental shelf
build configuration
bullocksheart custardapple
capital of Kyrgyzstan
chenopodium vulvarias
chromatographic detector
city company
close medium shot
co-electrophoresis
coaccumulations
computer-manufacturing
creagans
crimp contraction
cryogenic temperature sensor
de-attribution
dichrooscopic
discharge conduit
dusk rocket
electronica
Ershad
fecal impactions
finrots
fish-tailing
frequency limit
genesis
get too big for one's breeches
grain whisky
graph of network
hansons
held our sides with laughter
herpesvirus infections
hot horse
hot printing
ignotin
India paspalum
indirect heating hot water supply system
inhigh
Italo disco
kenogenesis
lead acid accumulator
life developmental psychology
liquid air trap
liquid chlorine section
longitudinal thrustfault
luciferins
Marisópolis
meinesz zone
mercurous carbonate
methopyranorin
molecular biophysics
MPX -CCU (multiplexed communication control unit)
nest loop
orientalis Presl. Typha
pedestran island
pesto
Piparwāni
pressure-feed gasoline
propeller type current-meter
pseudocodeine
Pulex cheopis
punching velocity
rejector resonance
ribosylhydrolases
rollerson
schuce
Scots Confession
segment mica
shepherd test
short wave radiation
solstitial points
Spirochaeta cuniculi
Staffordshire (bull) terrier
steering lock
striking block
striped package
take heed of
tartar
telosomic trisomy(burnham 1962)
thermostat irrigator
time pulse
timeboxes
training for promotion
traveling microscope
U.Vs
unilateral signal transmission
unobserved variable
user auditor
vertical guidance
virtual access extension
Wilkins, Roy
yarn bombing
yttrotantalites
zigzag intermittent fillet weld