时间:2019-01-02 作者:英语课 分类:60秒科学


英语课

在最近举行的美国科学促进会会议上,石溪大学的Robert Crease 1谈到了世界末日的恐慌,涉及《科学美国人》和RHIC。


At the recent AAAS meeting, Stony 2 Brook 3 University’s Robert Crease talked about a doomsday scare involving Scientific American and Brookhaven National Lab’s Relativistic Heavy Ion Collider, or RHIC:


“As the accelerator neared completion in 1999, Scientific American ran an article about RHIC, called ‘A Little Big Bang,’ with the title referring to the machine’s ambition to study forms of matter in the early universe.”


A reader wrote in wondering if black holes might be created. Sci Am printed the letter with a considered response from physicist 4 Frank Wilczek.


“Wilzcek said that the black hole scenario 5 was incredible. But he also said that there’s a more likely possibility that it might create strangelets, which would swallow ordinary matter and described that as [merely] not plausible 6. That then prompted a series of headlines including this from the Sunday Times of London, entitled ‘Big Bang Machine Could Destroy Earth’.”


Scientific American, Brookhaven and the Earth survived. Wilczek won the Nobel Prize in 2004 for his earlier work.


—Steve Mirsky


在最近举行的美国科学促进会会议上,石溪大学的Robert Crease谈到了世界末日的恐慌,涉及《科学美国人》和RHIC。


“1999年加速器接近完工,《科学美国人》发表了一篇关于RHIC的文章《小型大爆炸》,标题指出RHIC是用来研究早期宇宙物质形式的。”


一位读者写信询问是否会产生黑洞。《科学美国人》刊发了这封信,并附带了物理学家弗兰克维尔泽克深思熟虑的一封回信。


Wilzcek说,产生黑洞的说法不可信。但healso说可能性更大的是可能会产生奇异夸克物质,它将吞下普通物质,他认为黑洞是不可能的。之后《伦敦星期日时报》发表一系列含有此类内容的的新闻摘要,标题为《大爆炸机会摧毁地球》。


科学美国人,美国国立brookhaven(布鲁克海文)国家实验室和地球还活着。维尔泽克由于早期的工作在2004年赢得了诺贝尔奖

 



n.折缝,褶痕,皱褶;v.(使)起皱
  • Does artificial silk crease more easily than natural silk?人造丝比天然丝更易起皱吗?
  • Please don't crease the blouse when you pack it.包装时请不要将衬衫弄皱了。
adj.石头的,多石头的,冷酷的,无情的
  • The ground is too dry and stony.这块地太干,而且布满了石头。
  • He listened to her story with a stony expression.他带着冷漠的表情听她讲经历。
n.小河,溪;v.忍受,容让
  • In our room we could hear the murmur of a distant brook.在我们房间能听到远处小溪汩汩的流水声。
  • The brook trickled through the valley.小溪涓涓流过峡谷。
n.物理学家,研究物理学的人
  • He is a physicist of the first rank.他是一流的物理学家。
  • The successful physicist never puts on airs.这位卓有成就的物理学家从不摆架子。
n.剧本,脚本;概要
  • But the birth scenario is not completely accurate.然而分娩脚本并非完全准确的。
  • This is a totally different scenario.这是完全不同的剧本。
adj.似真实的,似乎有理的,似乎可信的
  • His story sounded plausible.他说的那番话似乎是真实的。
  • Her story sounded perfectly plausible.她的说辞听起来言之有理。
学英语单词
231
absitively posolutely
all goes down gutter-lane
all published
assimilatory quotient
authentic cadence
be enthroned in the hearts
benzyl acrylate
biogenic graded bedding
brogue
buying group
career pathing(CP)
cartelisation
Castejon
cellular organelle
chemigroundwood
Cheyenne River Indian Reservation
close epiphytotic disease
close inbreeding
Colima
Cornell-Coxe test
cross-blocking thinning
crosscurrent extraction
cultural resource management
curtilage
eccentric band
electrically actuated convertible top
electrolytic recording paper
Eurofascism
export commission
extraductal
family-owned company
filling block
fixed sole oven
Flensborg
forevermores
frettage
from the housetops
frontier traffic
further standard function
general chamber of commerce
get the drop on sb.
globall
help file name
hydrosoluble
illuminor
in spite of someone's nose
Inf.
inspection and acceptance
Jadelot's signs
kayans
left-hand helical gear
light button
ling hsing wu
low life
mailing address
make-up water pump
mandler
master-screw
mirandina corticola
modern game
MODSS
oil transformer
Ophiorrhiziphyllon macrobotryum
Oued Tinn
pattern plate bolster
perforation density
phonon-terminated laser
pre-digested
process queue
pulverizer
push poll
re-enabling
recanter
refresher driving
retaining possession
safety platform
saltern
savings certificate
sea crawfish
self tipping skip
semeterrie
Seminole Wars
settling
sheva
side-by-side reactions
sponge-iron
substitute t-ratio
substratum for waterproofing
symbol concatenation
Synotis longipes
time-switches
trait by treatment interaction
transfer data record
treble
true yellow
Tyrian purple
underdrain of filter
unfrilly
untuckered
W star
warlessness