添加剂变质

AGRICULTURE REPORT - Jojoba: Not Your Usual Oilseed CropBy Mario Ritter Broadcast: Mon, 3 Jul 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Agriculture Report. Jojoba plants We have a

发表于:2018-12-07 / 阅读(177) / 评论(0) 分类 2006年慢速英语(七)月

Hello and Welcome to News and Reports on China Radio International. In This Edition China and Pakistan conclude a weeklong joint antiterrorism military drill in northwestern China's Ningxia Hui autonomous region. Analysts say the Obama Administration

发表于:2018-12-11 / 阅读(142) / 评论(0) 分类 2010CRI中国国际广播电台

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 2017年Scientific American(二)月

You may have never heard of him, but Thomas Midgley was considered one of the great chemists and inventors of his time. But perhaps no single person in history has done more harm to our earth. While working at a subsidiary of General Motors in 1921 h

发表于:2018-12-28 / 阅读(139) / 评论(0) 分类 轻松英文阅读

One car emits four tons. And actually 700 and change million cars today emit 2.8 billion tons of CO2. 一辆汽车排放4吨二氧化碳。现在的7亿辆汽车排放28亿吨二氧化碳。 That's, in the additive, about 25 percent of our problem. 那

发表于:2019-01-03 / 阅读(204) / 评论(0) 分类 TED演讲科技篇

And that's the difference between problems that are additive, like CO2, 这个就是可添加性问题,像二氧化碳问题, which we go slowly up and then we tip, and problems that are depletive, in which we lose what we have, which oscillate, 慢

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 TED演讲科技篇

Conquer Fear To conquer ones fears ,one must see past them .To fear is natural ; to see past them is heroic. Fear is normal additive to life ,symbolizing that there are new ,sometimes extraordinary things to come ,to face .To be able to see these thi

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 英语美文

acquaintance n. 熟人,熟悉,认识,了解, acquiesce v. 默许,勉强同意 acquire v. 获得 acquisitive adj. 贪得无厌的;可获利的 acquit v. 宣告无罪 acrid adj. 辛辣的 ac

发表于:2019-01-11 / 阅读(235) / 评论(0) 分类 英文语法词汇

1. The head of the Transportation Security Administration is admitting that new airport pat-downs are more invasive than what most are used to. But it doesn't sound like they're going away. He tells a Senate committee that the procedures are needed t

发表于:2019-01-11 / 阅读(198) / 评论(0) 分类 美联社新闻一分钟2010(十一月)

Last year in the US, they helped Amazon prepare and ship all the products required for Cyber Monday, 去年在美国,机器人帮助亚马逊发货,以应对网络星期一带来的 the annual peak of online retail. 年度线上零售消费高峰。

发表于:2019-01-18 / 阅读(149) / 评论(0) 分类 TED演讲国际问题篇

So the shorthand is five parents of four children in three states. 五位父母,生了四个孩子,生活在三个不同的州。 And there are people who think that the existence of my family somehow undermines or weakens or damages their family

发表于:2019-01-18 / 阅读(138) / 评论(0) 分类 TED演讲国际问题篇

Cleaning and sorting plastic made out of multiple polymers can be relatively expensive, 清理和将多种聚合物制成的塑料进行分类的成本相对昂贵, especially if it is used to make low value products such as packaging. 尤其是这些

发表于:2019-01-26 / 阅读(181) / 评论(0) 分类 经济学人科技系列

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(175) / 评论(0) 分类 经济学人科技系列

研究称维生素D可缓解多发性硬化症症状 WASHINGTON, Jan. 20 (Xinhua) -- Patients in the early stages of multiple sclerosis (MS) could stave off disease symptoms by increasing their vitamin D intake, U.S. researchers said Monday. The stud

发表于:2019-02-05 / 阅读(117) / 评论(0) 分类 英语新闻

At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be

发表于:2019-02-06 / 阅读(159) / 评论(0) 分类 阅读空间

数学常用英语单词 abbreviation 简写符号;简写 abscissa 横坐标 absolute complement 绝对补集 absolute error 绝对误差 absolute inequality 绝不等式 absolute maximum 绝对极大值 absolute minimum 绝对极小值 absolute monotonic 绝对单调 absolute value 绝对值

发表于:2019-02-08 / 阅读(291) / 评论(0) 分类 英文语法词汇

Science and technology 科学技术 Bespoke pets 定制宠物 Just press print 只需按一下打印键 It will soon be possible to design and build household animals to order 按需定制宠物很快将成为现实 I could have sworn I ordered this

发表于:2019-02-16 / 阅读(215) / 评论(0) 分类 经济学人科技系列

Business: 3D printing: Print my ride 商业:3D打印:打印我的座驾 A mass-market carmaker starts customising vehicles individually. 大众化生产商开启汽车定制新时代。 Another milestone has been passed in the adoption of additiv

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 经济学人财经系列

The 2015 list of the greatest emerging technologies was recently published by Bernard Meyerson, chief innovation officer of IBM and chair of the World Economic Forums Meta-Council on Emerging Technologies. 最近IBM的首席创新官兼世界经济论坛

发表于:2019-02-17 / 阅读(171) / 评论(0) 分类 阅读空间

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(195) / 评论(0) 分类 万物简史
学英语单词
Acciano
acorin calf
aff'g
aimafibrite
alinjection
allergenic food
anophelines
Ascension Day
ataxiaphasia
atlantic part
attritus
AUX(auxiliary)
axial root system
base of triangle
best linear unbiased estimator (blue)
binary matroid
bone carving
bottle-nose
cholestegnosis
cocaholic
comentarios
consumer action group
Covilha
de-construction
dependentchild
design response
deucin'
digital value
discharge coil
dry amputation
Dutch hands
eathe
Eleutherius, Saint
fibromyoma of vulva
fideism
flexible organic light emitting device
formatted mass storage
four way plug valve
Frankists
fried tomato
gamma chamber
grauves
have it in you
hispanosa
histamine headaches
histoscores
holmgaard
hydrochoeruss
inferior epigastric vine
iniopic monster
international morse codes
Kandale
Lactuca auriculata
limit cycles oscillations
line of zero moment
linnik micro interferometer
lipoid fibroma
logical consequence
lunar reproductive cycle
machinery performance monitoring
marc anthony
marine pollution history
Mcgloin.
microstructure effect
migration-rate theory
Montanes, Pen.de las
norteno
ocular fixation index
open container
out-million
parallelogrammic
parasitic junction
pedatifida
perfect fungi
periarticular
position-fixing
praeparata cacao
prefrontal tumor
pulleite (apatite)
rail-transit
raster segment generator
re-constructed
rf period
Schwanebeck
semi-integral voltammetry
single cycle processing
stabilizing selection
staggered header
stator ampere
supply indigenous species
supranavicular bones
the merest
thiasine
thin film store control
thiopental sodiun
tiger-bone
two pole knife switch
uniformity of spacetime
variable overhead price variance
wagen
windbreak (windbreak)