球状拱顶(呈空心的半球状)

Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 CNN2010年(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且,这还是件很有影响力的事

发表于:2019-01-18 / 阅读(48) / 评论(0) 分类 TED演讲娱乐篇

India's Supreme Court, citing security concerns, has halted the opening of the last vault at a Hindu temple where billions of dollars worth of treasures have been uncovered. More than $20 billion in gold, jewels, and ancient artifacts were found buri

发表于:2019-01-26 / 阅读(52) / 评论(0) 分类 英语新闻

By Paul Sisco Washington 13 March 2008 The Global Seed Vault openednear the North Pole on 26 February, and an Internet project aimed at promoting biodiversity went on line. The so-called doomsday vault is in the remote Norwegian archipelago of Svalba

发表于:2019-02-02 / 阅读(40) / 评论(0) 分类 VOA标准英语2008年(三月)

For one thing, if this was just the Ebbinghaus effect, 首先,如果真是艾宾浩斯效应, then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

发表于:2019-02-13 / 阅读(44) / 评论(0) 分类 TED演讲教育篇
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air valve screw
antifibrinolytics
astictus
Ban Don
Bancroft Bay
bandwidth of attitude control system
biomethylates
Boolean matrix multiplication
caax
carbon black pellet
carrier frequency distributor
chaton
chicobea (thikombia i.)
Civil Rights Acts
claw back
consuetudinary law
corypha cerifera
cost journal
currency drains
development of the cotyledon
double stitches
dye marker
early mature valley
eddy wake
end-window counter
excitomotory
fannie mae
flavanthrone yellow
floverine
foreign-born
Fort Sam Houston
framework of competition
gleska
go go
gossypol
heat-remoring agent
Heave away anchor!
heavy-gauge roofing sheet
heterogametic (wilson 1910)
hit or miss control
hydroconion
idiothermal
isotope technique
jungle
JWs
kemadrins
Kertanagara
knutsson
lapping joint
lawrence hall of science
lindy
loading up
lobby through
locus of control scales
margination
miscible system partially
Moliden
myelin figure
nanoscale technology
net ultimate bearing capacity
offense clearance rate
operating compartment
oscillatory
page formatting
perfrating ulcer
pin cutting pliers
poop ... out
power hacksaw
proest
public key infrastructure x.509
raubasinine
relative coding
resist printing
revised treaty
Ricciaceae
rollerballs
sales on open account
sampling spoon
Saussurea pseudobullockii
scrutore
sharklet
short run punch
siporter
ST_sports_competing-in-sport
state aid
stock still
stockplot
strain hardening range
Sturm motor
sulfonation number
team-owner
thyrator
tractic
triarchies
underlying characteristics grammar
vestier
whooties
yaffin-gale
Zahle
zamboninite
zooms