可检测段

Friday, December 1st marks the 30th World AIDS Day. 这个周五的12月1日是第三十届世界艾滋病日。 One aim of the event is to show support for people living with HIV, the virus that causes Acquired Immune Deficiency Syndrome, or AIDS. A

发表于:2018-12-08 / 阅读(211) / 评论(0) 分类 2017年VOA慢速英语(十一)月

[0:0]scratch抓,刮,擦 [0:9.1942]screen screw script seal屏幕,银幕 螺丝 剧本,广播稿 封条,图章 [0:46.5236]secondary sector secure segment次要的,第二的 扇形,部门 安全的,可靠的 部分,断片 [1:34.3195]select selfish semester semiconductor选择,挑选

发表于:2018-12-17 / 阅读(313) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

The standard measure of a food's spiciness is its rating on the Scoville scale, 食物辣度的标准计量方法是借助史高维尔辣度单位测量, which measures how much its capsaicin content can be diluted before the heat is no longer dete

发表于:2018-12-18 / 阅读(213) / 评论(0) 分类 TED演讲教育篇

When it came to the second round of tests, Dr Golle found that the personalities of those who had gone to university had changed not a statistically detectable jot. 在第二轮测试时,Golle博士发现那些去读大学的人,他们的性格变化

发表于:2018-12-31 / 阅读(259) / 评论(0) 分类 经济学人科技系列

That was intriguing enough for them to be awarded a chunk of coveted observing time on the Hubble Space Telescope, to take a closer look. 这对他们来说足够令人着迷,因为他们可以获得大量观测时间,用哈勃空间望远镜进行

发表于:2018-12-31 / 阅读(211) / 评论(0) 分类 经济学人科技系列

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Seismologists spend a lot of time listening to the earth. Ocean acoustic monitors have been providing information on the earths vibrations since the 1930

发表于:2019-01-08 / 阅读(263) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60 second Science, I am Cynthia Graber, This will just take a minute. Scientists are looking for Earth-like planets around other stars. But one way to limit the search can be to figure out where an Earth-like planet canno

发表于:2019-01-08 / 阅读(229) / 评论(0) 分类 Scientific American(五)月

Getting Tested Is First Step In Controlling HIV/AIDS 去做检查是控制艾滋病的第一步 From VOA Learning English, this is the Health Lifestyle report. 这里是美国之声慢速英语《健康与生活》节目。 The International AIDS Con

发表于:2019-01-12 / 阅读(191) / 评论(0) 分类 2016年VOA慢速英语(七)月

Show me what you gonna do. Show me what you gonna do. 让我们看看你要做什么 让我们看看你要做什么 That's right. Mr. Goal is on later.We'll talk about how much we love Mr. Goal. Ha. 好吧 待会再聊目标先生 我们来谈谈我们

发表于:2019-01-28 / 阅读(178) / 评论(0) 分类 艾伦脱口秀

Science and technology 科学技术 Astrochemistry 天体化学 The great test tube in the sky 空中的大试管 Space is one big chemistry set 宇宙是一个很大的化学装置 MOST people think of the empty space between the stars as being, wel

发表于:2019-02-04 / 阅读(205) / 评论(0) 分类 经济学人科技系列

Children who spend large amounts of time with their fathers have higher IQs, according to a new study. 一项新研究显示,经常与父亲在一起的孩子智商更高。 Strong fatherly involvement in their early life can also improve a child's

发表于:2019-02-06 / 阅读(187) / 评论(0) 分类 阅读空间

访谈录,驯夫,Donna Brown and Julie Bell are the wives that kicked their husbands out of their house for a year. They're also the authors of The Scorecard: How To Fix Your Man in One Year or Less. And Jeff Gardere

发表于:2019-02-13 / 阅读(306) / 评论(0) 分类 访谈录

With his supervisor, Harry Whittington, and fellow graduate student Derek Briggs, Conway Morris spent the next several years making a systematic revision of the entire collection, and cranking out one exciting monograph after another as discovery pil

发表于:2019-02-17 / 阅读(239) / 评论(0) 分类 万物简史

20 Small World 第二十章 小生物的世界 It's probably not a good idea to take too personal an interest in your microbes. 要是你对身边的微生物过于在意,这很可能不是个好习惯。 Louis Pasteur, the great French chemist and

发表于:2019-02-17 / 阅读(223) / 评论(0) 分类 万物简史

Howeverand heres the thingpeople on the train would have no sense of these distortions. 然而问题就在这里车上的人并不觉得自己变了形。 To them, everything on the train would seem quite normal. 在他们看来,车上的一切似乎

发表于:2019-02-17 / 阅读(181) / 评论(0) 分类 万物简史

Science and technology 科学技术 Medical technology 医学技术 Skin deep 肌肤之下 A better way to diagnose skin cancers 诊断皮肤癌的更好方法 DERMATOLOGISTS are good at spotting unusual bits of skin that might or might not be cancer

发表于:2019-02-18 / 阅读(234) / 评论(0) 分类 经济学人科技系列

TOKYOStrong aftershocks continued to rattle Japan main's southern island of Kyushu on Sunday as rescuers confronted harsh weather in a race to rescue dozens of people believed still trapped under collapsed buildings. At least 41 people have died, six

发表于:2019-02-18 / 阅读(229) / 评论(0) 分类 英语新闻

Ah! Good evening, madam! Welcome! Huh? 啊!晚上好,女士!欢迎光临!啊? Ladies and gentlemen, may I have your attention, please? May I present to you the duchess of Matureville...Chloe. 先生们女士们,请将注意力集中到这里

发表于:2019-02-19 / 阅读(285) / 评论(0) 分类 咱们裸熊

Hey, Madaonna's could be here all week long. 嘿 麦当娜会来做客一周 It's Madaonna week and she sent this message she kicked out. 这是麦当娜周 她发来了这条信息 Here she is.First you love me and I let you in.Make me feel like tha

发表于:2019-02-22 / 阅读(274) / 评论(0) 分类 艾伦脱口秀

Science and technology 科学技术 Forensic zoology 法医动物学 The elephant in the room 房间里的大象保护大象,刻不容缓! Dating ivory has just become easier. Poachers beware 确定象牙年代已变得更容易了,偷猎者们要

发表于:2019-02-24 / 阅读(441) / 评论(0) 分类 经济学人科技系列
学英语单词
5-isoandrosterone
6-phosphogluconate
aclatonium napadisilate
acoustical board
adult-only
alcoholytic splitting
Amoebacter
Anglo-Japanese Alliance
ave marias
benzazide
black arts
boom topping lift
bottle trap
card-clothing
carrabino
cell growth
colonoscopist
compound labor
critical ratio scheduling
data word
DEGB (double ended guillotine break)
delagoas
DEPL
deuschle
Edward The Black Prince
emilianoes
ethyl phenylacrylate
executive director
exploder mechanism
Farshut
fore vacuvm reservoir
free hydrocarbon gas
from the standpoint of
Gadbjerg
galks
geliqua
generalized patterson projection
ghost brand
give sth in
glass strength test
greencycle
hard-boild
high frequency titrimeter
hogcotes
hollerbaches
honeycombed castings
in strict confidence
inclined stacking
joint conspiracy
kilowatt of eletctric energy
koestlers
Ku', Wādī al
Land of Stars and Stripes
lattice bar
leja
lennings
limantour
Loppenhausen
main metacenter
mandarin duck
marvail
matching transistor
microchapters
modulation meter
mortalises
NGIS
nyctohemeral rhythm
observed time
overall position
parachutable
periling
pier constructed with precast units
pleuroperitoneal membrane
pore-space pressure
pto(power take-off)
put a double on
pyoderm(I)a
quickerer
Raphanus raphanistrum
refomenting
repairs equalization reserve
residual degree of freedom
retro-rockets
ripping through
rotating dishpan (experiment)
short sisht
shorth
shpiel
signal preamplifier
single-concept film
sociosystemic theory
speckled carpetshark
stinging-cells
strategic movement
switching field distribution
t4n
transactional
transient nozzle primary barrel
trash cover
TV transmitting antenna
visible speech sound spectrograph