un. 角度测量;测角工作
[网络] 角度测量测

And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁, talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒,由于是在YouTube上,所以他用

发表于:2018-12-30 / 阅读(361) / 评论(0) 分类 TED演讲科技篇

Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b

发表于:2019-01-23 / 阅读(316) / 评论(0) 分类 探索与发现2014年

BEIJING, Jan. 15 (Xinhua) -- China is to survey the Diaoyu Islands in the East China Sea as part of a program of mapping its territorial islands and reefs, it was revealed on Tuesday. The first stage of the island surveying and mapping was launched i

发表于:2019-02-04 / 阅读(338) / 评论(0) 分类 英语新闻

雅思阅读考试追求速度(speed)与准确度(accuracy)的完美结合。快而不准或准而太慢都会影响考分。考生在勤奋练习的时候掌握一些阅读技巧将达到事半功倍的效果。成都树德中学国际部资深雅思培

发表于:2019-02-26 / 阅读(327) / 评论(0) 分类 雅思英语
学英语单词
a jism
airhead line
Ashby
block comment
born with
bottle sound
British consultant bureau
burn out resistance
bursae musculi tensoris veli palatini
calea
choleresis
Clements
constant energy surface
cross bits
curly grains
cyclothyme
date of death
Derryrush
die-face
dihydrostilbestrol
echinal
ectoglia
effect manurial efficiency
epidermic grafting
Esac
fair chart
favorable economic conditions
financial rate of return
flaccid paralysis
flocks and herds
flux wire ratio
fractional integrals
frigoris
full-scale clearance
generation mechanism
groas
h plane
hardwick
heepe
hydrops tubae profluens
hydroxylproline
in consternation
insulation life
intercourse between heart and kidney
Juncus grisebachii
jungle fowl hen
Latouchea
laveranues
leopold iii
leptothric
LVSM
maclovia
mean fracture load
Melampyrum laxum
methylated alcohol
multisystem network facility
mycoplasmataless
national bureau of standards USA
nickel-vanadium steel
nodi lymphatici phrenici
non-inflammatory calculus
ovariotomies
Pamine
para aminophenylmethylether
parts family
peppermint candies
Phrynium capitatum
physiogeographic
pishu
Polystichy
popular history
pradas
preformer
Prek Dambang
rack driven planer
ram-raided
receiving store
regratiate
residual coldwork
roman catholic churches
running approach
runs-in
santerres
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sonolog
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stern counter
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talk a dog's hind leg off
terestrial microwave link
the dillies
the east china sea
thermal insulation of ceiling
thermojunctions
to excite
trash pickup
unspelling
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waste solvent recovery unit
wasted time
whole dollar
zebra swallowtail butterfly