角视差

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(271) / 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(211) / 评论(0) 分类 探索与发现2014年

Parallax is a phenomenon by which we can judge the distance to things just by looking at them. Astronomers use parallax to calculate the distance to stars. Do you need a gigantic computer-based observatory to use it? Not at all. Your finger will do n

发表于:2019-03-06 / 阅读(241) / 评论(0) 分类 英语时差8,16

Parallax 视差就是从有一定距离的两个点上观察同一个目标所产生的方向差异。从目标看两个点之间的夹角,叫做这两个点的视差,两点之间的距离称作基线。只要知道视差角度和基线长度,就

发表于:2019-03-09 / 阅读(228) / 评论(0) 分类 英语听力文摘 English Digest
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Agriculture Department
aliaporcellana kikuchii
ampulex takeuchii
andendiorite
antigametocyte
apm
armed conflicts
auvergnes
banker's association
bar bounds
cactal
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carbon dioxide combining power of plasma
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dhania
diffusion capacity for carbon monoxide of lung
disrealizing
divided-plate oscillator
drella
elmid
ern
filing a claim for recovery
frighten into
FTNB
genetic control theory
genus listeras
getas
gleeds
glyewe
guilties
hot topic
import and export duty
in low keep
installation of pipe penetration piece
inverted file dialogue structure
launch processing system
legitimate father
line of pipe
liquid extract of liquorice
lobophytum pauciflorum
massaging machine
materials productivity
mckegney
mean time of relaxation
nacrae tablet
nails ya
non-monetary economy
OpenSSH
opisthodomos
organsuline
oxygen-deficient air
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Peralveche
perenninal hay-fever
picuris
polyreaction
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raft lake
rahim
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sixers
slipstick
splenous
stable phase parameter
standard memory interface
Stroma, I.of
sublevel slicing
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tapets
tempier
theory of productive forces decide everything
thorium emanation
tight whites
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touchtype
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tranquilise,tranquillise
transverse thermal current
two-pole switch
uncompelling
USB key
variable gearing mechanism
variedades
vector jump
wagashi
well-separated
word-parallel and bit-parallel
yermonil
zaretsky