碳-碳化硅复合材料

How likely that technology will destroy those who invented it? The Drake Equation doesn’t exactly narrow the field. Depending on the variables, the number of intelligent civilizations could be zero

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 寻访外星人

Showcase of 155 films offers fresh perspective on green, climate change issues Penelope Poulou | Washington, DC 26 March 2010 Photo: Esben Hardt/Ace Ace If global warming continues at the same rate as today, by the end of this century, the Arctic cou

发表于:2019-01-13 / 阅读(38) / 评论(0) 分类 VOA标准英语2010年(三月)

窗帘名称 窗帘: curtain/window blind 蜂巢帘: honey comb blind 百褶帘: pleated blind 卷帘: roller blind 软百叶帘: venetian blind 柔丽丝帘: softness blind 香格里拉帘: Shangri-La blind 窗帘面料 窗帘布原料: raw material

发表于:2019-02-17 / 阅读(32) / 评论(0) 分类 实用英语

Google Fiber's plans to bring super-fast Internet speeds throughout the U.S. are hitting some stumbling blocks, according to recent reports. 根据最新报道,谷歌Fiber旨在大幅提升全美网速的计划受到了一些阻力。 Citing source

发表于:2019-02-19 / 阅读(64) / 评论(0) 分类 英语新闻

台湾籍旅美老师今天交给我们的句子是: Watch and outline your answer before you go in and so that you can answer clearly, concisely and with confidence. 在你进去面试之前,先练习概述答案,这样你才可以有回答地清

发表于:2019-02-21 / 阅读(53) / 评论(0) 分类 留美老师带你每日说英文

Chinese Academy of Sciences successfully launched a new sounding rocket, Kunpeng-1B, in Hainan Danzhou early Wednesday. The rocket reached a flight height of 300 kilometers for the first time. Its arrow configuration of altitude control system and ca

发表于:2019-03-12 / 阅读(234) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a-b toll method
acne ephebica
ammonistion
amphiprostyle
anties
archipelagic sea area
asiento
atterrated
bar grate stoker
biomolecular structure
calcinuric diabetes
canecutter
cargo handling
Casas de Don Gómez
ceiling cornice
chard plant
clutchless
convergence of wall rock
cooling oil
court risks
deer hunt
defats
design value for strength of material
distance-measuring error
DMPA
dog stick
dual breader points
dynamic spring rate
ejects
erosion pit
erythromelalgia of the head
ESNCD
four-berth
four-jaw
frequency modulated
fresh out
Haidinger brushes
heptamethylene
houlding
housebroken
humiferous
ipso jure
keyer start
Korama
lead welding
Lehmann, Lilli
Leilei
low speed turbine stage
low-frequency filter
magnesia reagent
maledicts
Malpeque Bay
minimum staining reclaim
mollite
moving in together
multiple tangent
municipal solid waste
musculomembranous
National Television System Committee system
non-rigid pavement
oconee
ocular fluid sampling
operation control board
orbital-correlation rule
oxidative decarboxylase
particulates
pbytoprecipitin
perma-grin
pointed file
prepared suet
prettyprinters
pushed you around
QEL (queue element)
radius variation ratio
ramla (er ramle)
reaction trajectory
reedstop
revolution speed
roof jack
Roots-type supercharger
rotor radius
RWBN
Saint Got(t)hard
salt-mist test
self-cleaning action
Spengler's fragments
spim
spirit of turpentine
Sri Muktsar Sahib
stackelberg quantity leader
stibioluzonite (famatinite)
supergalaxies
thres
titanium aluminum vanadium alloy
topheavies
traumatic thrombosis
trophoblast trabecular stage
tullius
two-handers
voice-frequency circuit-test unit
wealth of nations'
wedged facies