显微分光光度法

Norwegian Wood Written by Haruki Murakami I was thrity-seven then, 1) strapped in my seat as the huge 747 2) plunged through 3) dense cloud cover on approach to the Hamburg airport. Cold November rain

发表于:2018-11-28 / 阅读(200) / 评论(0) 分类 疯狂英语2003年

I Didn't Know That. 我不知道 by Jerri Graham How much do you know? Once you watch National Geographic Channel's I Didn't Know That, you will be surprised at how little knowledge you actually have. This 10-part series is packed with action as it e

发表于:2018-12-02 / 阅读(92) / 评论(0) 分类 常春藤解析英语

Ever wondered why mosquito eat some people up but leave others relatively unscathed. a new study find this prefential treament due to smells produced by the microscopic critters that cover our bodies. the reaserch is in the journal public library sci

发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 Scientific American(一)月

[00:00.00]People naturally ask philosophical questions, [00:04.02]because they are trying to understand [00:05.91]the meaning and purpose of life. [00:09.16]It is like watching a magic trick. [00:11.61]We cannot understand how it is done. [00:14.50]S

发表于:2018-12-29 / 阅读(166) / 评论(0) 分类 北师大版高中英语模块5

Kenya Becomes Latest Country to Ban Plastic Bags Kenya has joined the growing list of countries to ban plastic bags. A new Kenyan law bars the production, sale and even use of polythene plastic bags. People caught breaking the law may be fined up to

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 2017年VOA慢速英语(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. A new archaeological find may signify one of the great leaps in human cultural and cognitive history. Because researchers have discovered a 100,000-yea

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Only 10 percent of people die from primary tumors. The real problem is when it spreads around the body. The problem of metastases. Arizona State Universitys Paul Davies, s

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 Scientific American(四)月

[fly]This is Scientific Americans: 60-Second Science, I'm Steve Mirsky. Go a minute? Only ten percent of people die from primary tumors, the real problem is when it spreads around the body, the problem of metastasis. Arizona state University's Paul D

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(四)月

Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ward off microbial bad guys is to identify that weak spot. Now, scientists studying the toxoplasmosis parasite think they've done j

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(三)月

From NPR News in Washington, I'm Lakshmi Singh. A radical Sunni Muslim cleric born in the US is urging religious scholars to promote holy war against American and Israeli interests in the Middle East. NPR's Soraya Sarhaddi Nelson is in Cairo and repo

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 2010年NPR美国国家公共电台11月

Juice Infused with Microscopic Particles Offers 'Unparalleled' View of Gut A new imaging technique involving a specially-prepared liquid that patients drink could help doctors better diagnose and eventually treat illnesses in the gut. The small intes

发表于:2019-01-14 / 阅读(111) / 评论(0) 分类 VOA标准英语2014年(七月)

You need an AUV, an autonomous underwater vehicle. 你需要个AUV,一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明,能够自己导航在陌生的

发表于:2019-01-18 / 阅读(58) / 评论(0) 分类 TED演讲商业篇

THE ocean is dark and full of terrors, and the black dragonfish is the darkest of them all. 海洋中充满黑暗与恐惧,黑色的深海龙鱼是其中最黑暗的生物。 Its surface, new measurements reveal, is as black as the blackest materia

发表于:2019-01-26 / 阅读(84) / 评论(0) 分类 经济学人科技系列

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(113) / 评论(0) 分类 实用英语

A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座(由坚固的聚酯制成)悬挂在吊杆下方,以防止垃圾漏出来; buoyant plastic tends to float wi

发表于:2019-02-16 / 阅读(107) / 评论(0) 分类 经济学人科技系列

一 简单句 1.广告给我们提供了很多有用的信息。 Advertisements provide us with much useful information. 2.旅游者有机会体验一种完全不同的文化。 Tourists have chance to experience a completely different culture. 3.它需

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 雅思英语

欧盟减少使用胶袋 BRUSSELS, April 22 (Xinhua) -- The European Union (EU) on Tuesday moved a step closer to its aim of an 80 percent reduction in the use of lightweight plastic bags in Europe. The European Parliament passed an European Commissi

发表于:2019-02-18 / 阅读(71) / 评论(0) 分类 英语新闻

1. Fluffy (like a baby bird; a duckling) 1.毛茸茸的(比如幼鸟:小鸭子) 2. Amphibious (can live on land and in water; a frog)2.两栖的(可以生活在陆地上和水中:青蛙) 3. Furry (covered with a thick coat of fur; a bear)

发表于:2019-02-21 / 阅读(108) / 评论(0) 分类 英语口语

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(135) / 评论(0) 分类 英文语法词汇

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(177) / 评论(0) 分类 TED演讲教育篇
学英语单词
advance money
air compressor crankcase
airpipe
artsier
Bastian-Bruns sign
be cautious
beta point source
Bielitz
bilateral surface
birth mark
boat drill signal
boiler water quality
Bonneville, Lake
breastbands
calendar manager
chebyschev
chintzy
cleaning of coal
cold pool
commercial marine
commodity cost incurred
crescent sun
daily release cycle of spore
dry-element cell
ending quotation mark
ferrite
fluidane
foot-drill
founder-presidents
front-lefts
generic simulator
half-word input
heath
high pressure gas storage
HVC (hardened voice circuit)
immediate or cancel order
index zero
instant access account
Ipomoea purga
isoprenaline
ivorist
keratometers
Kittitas County
limitada
maximum cylinder volume
microdiscectomy
Morellian
moth mulleins
musculophrenic vein
Natchezes
necrotizing ulcerative ginginvitis
nip ... in the bud
non-delay
non-empty
noncoherent rotation
nonparameterized
nordan
octane number test engine
old talk
orthogonal layout
outpost
oxbridges
palmatifid
partial ordered set
perimysium
petty officer of the watch
photosetting
physical isomer
poke your nose in
posttranscriptional
pregnant sow
primary carbide
rapid picture manipulation
renewal function
Rhinocephalus annulatus
rhizopus delemar(biden)wehm.et.hanzawa
rosseta
rounded edge
Satyendra Nath Bose
scatter graph
schott-gen's scrubbing bottle
seaming head
self maintained
siruped
slotless
slowing down density
soberbia
sort of
South Montrose
space capability
sparmate
strong ligand field
subconcepts
target bearing indicator
tax-option corporation
tendomuscular
time base flutter
turbo-molecular pump
ulodids
umest
water-fly
Williasis