时间视差

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(130) / 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(118) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abu sawadah
accidental fault defect
al-tariq
Alecto
Amery Ice Shelf
analogs
anterior end knob
astroimagers
autoduality
Ban Nong Waeng
bandura
bell animalcule
brandenburgs
capactive divider
cast-off burr
Cherry-Crandall's butter
Chlorogenase
colchiss
composition of export commodity
conditional construction
cony-garth
CSRO
dalembertian
deverbally
dilatation of pupil
drive sb hard
end-rolling hatchcover
english vocabulary
eparches
European box
gastro-hepatic omentum (or gastro-hepatic ligament)
Gaular
gold-finer
gudgeon pin bush
hard fiber board
heritress
huggablest
hybrid tumor
indoleacetonitrlle
inorganic sediment
kalium bitartaricum
kiini
Kolaka
kommentar
leek moths
let along
let something slide
lignatile
loss of luggage
lycophytas
main storage buffer
Mal'chevskaya
masans
mirror pyrometer
North Hykeham
offset wrench
out-comeling
Pedicularis oxycarpa
peroryctids
picklet
plaunol
porthos
positive thinking
precedence indicator
Primula gambeliana
printing businesses
procuratorships
puluere
quintuplings
RAAF
radio-wave absorbing material
radioactivity equilibrium
report
retting
right-hand men
roof caving
Rumex thyrsiflorus
run-scoring
schwanengesang
siemens-halske cell
silencer-filter
silver lace vines
single point moorings
spektrum
sphenovomerine
stock out
strengthened neoprene plate joint
sun shower
switched output value
system without interaction
tally sticks
thommo
toenails
token up
Trantas' dots
triprotamine
Tësovo-Netyl'skiy
union bashing
uphill work
water-resistant paint
weeping trees
word serial