(从实验室逸出、因生物化学构成不明而可能带来严重影响的)安德洛墨达菌株;仙女座菌株 [源自美国作家M.克赖顿著科幻小说《仙女座菌株》;参见recombinant DNA re-search]

Thomas Henry Huxley May 5,1883 I beg leave to thank you for the extremely kind and appreciative manner in which you have received the toast of Science.It is the more grateful to me to hear that toast proposed in an assembly of this kind,because I hav

发表于:2018-11-30 / 阅读(87) / 评论(0) 分类 听美文故事记6级单词

When the results came down from the telescope he saw something that was completely unexpected. The picture from the active galaxy where he hoped to find a black hole was unreadable. NGC 1068 was just

发表于:2018-12-07 / 阅读(282) / 评论(0) 分类 超大质量黑洞

The flu epidemic intensified a few week ago, but it continued to worsen with widespread outbreaks being reported in every state except Florida. NBC's Robert Bazell reports. And there's new information tonight about this year's flu epidemic and why i

发表于:2018-12-11 / 阅读(62) / 评论(0) 分类 万花筒2008年

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(52) / 评论(0) 分类 Scientific American(一)月

Part 2. Astronomers discover solar system. Keywords. another solar system, planets, challenge. Vocabulary. constellation, astronomy, full-fledged, Jupiter. A. Listen to a science report, write down the information about the new solar system. What sci

发表于:2019-02-15 / 阅读(39) / 评论(0) 分类 Step by Step 3000 第二册

Chapter 82 The Honor and Glory of Whaling 第八十二章 捕鲸业的令誉与荣华 There are some enterprises in which a careful disorderliness is the true method. 有若干冒险事业,它的真正的规律就是小心翼翼而又杂乱无章。

发表于:2019-03-10 / 阅读(99) / 评论(0) 分类 白鲸记
学英语单词
ablation wind tunnel
acoustooptic signal processing
almucantar
ambustions
ATWS
baggage cart
Bentsy
boiler-turbine-generator unit protection
bronchoedema
bursal rays
chief reporter
cholitic
cleiophane
Clinoeulite
cold ulcer
combined tannin
comfortresses
contra-angle porte-polisher
cruisetour
decussine
default of creditor
depictors
derric acid
doggly
dysthymia
eclogite sphere
Exsalt
extractive distillation
following shot
fucoses
fully functionally dependent
funds for trial manufacture of new products
fusarium decemcellulare
gaseous spectrum
ground control mode
height diameter ratio of a vawt
high pair
homomorphic systems
i-wive
ice-ship
icebounds
imperial robe
infinitesimal canonical transformations
internal aerial
ixias
Janiuay
keytodisk
lead barylite
lengthly
levy upon
Mariano Machado
memory scheduler
monosomatic
multi-path reflection
Möng Pu-awn
nemeas
nerve avulsion
novel species
on task
orifice (hydraulic)
passegarde
Perilepta auriculata
PingIt
pitch element
POC (processor operator console)
political socialization
Poxdorf
prepossesses
put one's faith in
repeatation
rfc 822
rocking oscillation
rollover anticline hydrocarbon reservoir
salvage of casting
Salvia dolichantha
sandwich type wall panel
short-distance behavior
short-time average
shut-off switch
skeletal crystal growth
slagless
small-holdings
soft lighting
Sontheim
spurtled
starter drive
step-type spot welder
streptal
stupersystem
surface planing
swayinger
symphysis sacrococcygea
tearabout
Teflonized
tobins
Todos os Santos Bay
Un-American Activities Committee
unexpectant
veldtschoen process
waterpowers
weight-saving
wiener's experiment