石英钠质正长岩

发表于:2018-12-13 / 阅读(195) / 评论(0) 分类 Wee Sing Around the World

The K-T boundary marks the end of the age of dinosaurs, and the beginning of the age of mammals. KT界限层标志着恐龙时代的终点和哺乳动物时代的开端。 But does the K-T boundary really signify the absolute end of all dinosaurs? 不过

发表于:2018-12-28 / 阅读(144) / 评论(0) 分类 侏罗纪搏击俱乐部

Robots have at least one unfair advantage over human workers: they do not pay income tax. 与人类劳动者相比,机器人至少有一个不公平的优势:不用缴所得税。 Bill Gates, co-founder of Microsoft and the worlds richest man, th

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 英语新闻

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(十二)月

Lucky talismans and charms provide a welcome boost in confidence during the search for The One, match.com has found. 婚恋交友网站默契网(match.com)发现,那些能给人带来幸运的护身符和幸运符能让人在寻找另一半的过

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 实用英语

Take a look out your window, put on your glasses if you wear them. 向窗外张望一下,有必要的话,戴上眼镜。 You might want to grab a pair of binoculars, too, or a magnifying lens. 也许你还想拿副望远镜或是放大镜。 Now,

发表于:2019-01-17 / 阅读(128) / 评论(0) 分类 TED演讲教育篇

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(175) / 评论(0) 分类 实用英语

JUDY WOODRUFF: And now to a second tech story, this about the public launch of Twitter.The social media giant announced late yesterday that it plans to raise $1 billion by offering shares soon through what's called an IPO. Started just seven years ag

发表于:2019-01-22 / 阅读(148) / 评论(0) 分类 PBS访谈商业系列

What? No, don't put me on hold. on hold:等着通电话 什么? 别啊,别让我再等了。 -Howard:Do you believe him? 能相信吗? Normally around women, he has the personality of a boiled potato. Normally:通常 personality:个性 bo

发表于:2019-01-28 / 阅读(162) / 评论(0) 分类 生活大爆炸第二季

It didnt take long for the Brazilians to rewrite the norms of Olympic fandom. 巴西人没用几天就改写了奥运会观赛规则。 The list of Olympic participants targeted by Brazilian boos is long and varied: Russians, due to its doping scanda

发表于:2019-02-01 / 阅读(162) / 评论(0) 分类 趣味英语

The goods are available in different qualities. 此货有多种不同的质量可供。 Nothing wrong will happen, so long as the quality of your article is good. 只要商品质量可靠,就不会发

发表于:2019-02-01 / 阅读(144) / 评论(0) 分类 实用英语

Fashion trends keep changing. Every season designers seem to enjoy surprising people with something new. 时尚潮流千变万化。每到新的一季,设计师们似乎都热衷于用新鲜事物惊艳我们的眼球。 This spring is no exception

发表于:2019-02-01 / 阅读(178) / 评论(0) 分类 阅读空间

Theres a zillion characters in Game of Thrones, even after a bunch of them have been brutally bumped off. But among the likes of Tyrion, Bran, Dany, and pals, whos really the main character? A team of mathematicians used a power far beyond Melisandre

发表于:2019-02-07 / 阅读(136) / 评论(0) 分类 阅读空间

Aquamarine 海蓝宝,兰玉 Garden Crystal 绿幽灵 Azurite 兰铜矿 Aventurine 砂金水晶 Amethyst 紫水晶 Ametrine 紫黄晶 Amber 琥珀 Emerald 翠玉 Onyx 黑玛瑙 Opal 蛋白石 Obsidian 黑耀石 Carnelian 红玉髓 Calcite 方解石

发表于:2019-02-13 / 阅读(175) / 评论(0) 分类 实用英语

I have noted that the healthy release of emotion is frequently very unhealthy for those closest to you. Mr. Spock 我已经注意到,对自身有益的情感宣泄常常会伤及周围的亲人。斯波克 Ignoring the often sage advice of the grea

发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 阅读空间

Although Beebe nearly always gets the credit, 虽然功劳几乎总是归于毕比, it was in fact Barton who designed the first bathysphere (from the Greek word for deep) and funded the $12,000 cost of its construction. 但设计并出资1200美元来

发表于:2019-02-25 / 阅读(141) / 评论(0) 分类 万物简史

At 3,000 feet, their little porthole was subjected to nineteen tons of pressure per square inch. 到了900米,小舷窗受到的压力高达每平方厘米2.95吨。 Death at such a depth would have been instantaneous, as Beebe never failed to obse

发表于:2019-02-25 / 阅读(167) / 评论(0) 分类 万物简史

Topaz Topaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone precious topaz. The best-known precious topaz gems range in color from rich yellow to light

发表于:2019-02-25 / 阅读(159) / 评论(0) 分类 双语有声阅读

Swiss watches and the Apple Watch 瑞士手表与苹果手表 It's not about time 这和看时间没有关系 Traditional watchmakers are confident they can see off Apple's new bauble 传统手表制造商有信心看到苹果华而不实的新玩意儿

发表于:2019-02-25 / 阅读(144) / 评论(0) 分类 经济学人商业系列

George Daniels 手握乾坤:制表大师乔治丹尼尔斯 George Daniels, master watchmaker, died on October 21st, aged 85 近250年来最伟大的制表师乔治丹尼尔斯(George Daniels)于10月21日去世,享年85岁。 A SCHOOLBOY once

发表于:2019-02-25 / 阅读(153) / 评论(0) 分类 经济学人综合
学英语单词
adds-on
aluminium welding wire
annealed aluminium
anti-malaria
arteria maxillaris externa
b-i
buicking
building gravity drainage system
busbies
cinna
come-lately
computational efficiency
concerte
creating nonstandard label
crena ani
cross magnetizing force
cryolithology
Dalrymple, Mt.
dedeaux
dim statement
division of econometrics
Dobrovat
dom-
drilling fluid flowmeter
dryness of nasal cavity
electric selector
engine test cell
flooded stream
foraminiferan
freche
friction-ball
Garhadiolus
gas explosion danger
get beyond one's depth
greenwing
gullet depth
Gyé-sur-Seine
halvdan
hieracium umbellatum l.
high speed multiple motion-picture camera
kaitie
keyword prominence
kissing booth
Koutsopodi
laser light scattering
Magumeri
Magyar
make-up food
million-seller
modified advanced forward-looking infra-red
mononuclear cell
multi-cylinder turbine
neckbraces
of concern
ottumwa
outsold
pangasiuss
paracholia
particularism
passive reabsorption
perezoso
piezometric ring
postpartisanship
posttotal
product approach
program cartridge
psilocyns
quick-action hydraulic coupler
radiation-generated current
rapid transit
recall an order
relative sliding
reserved shares
retinitis gravidarum
rhizina
ritchin
scrutny
shredling
smpe
special overhauls
specting
spike-tackle
spouse report measure
steel resorting
stochastic work-load model
surpling
Swertia franchetiana
Te Whanga L.
teratomas
tetramethyl ethylene glycol
thyght
tortfeasance
tribespeople
unapproachableness
unladyfied
unpenned
unpreposterous
viral insect pathogene
water strong
weiden
wetted cross-section
Zuid-Beijerland