自由空间辐射图

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(57) / 评论(0) 分类 英语小短文

Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per

发表于:2019-01-02 / 阅读(27) / 评论(0) 分类 2017年VOA慢速英语(四)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. got a minute? Earth-like planets have the potential to form around manyand perhaps mostof the nearest stars that are like our sun. Michael Meyer of the University of Arizona announced t

发表于:2019-01-08 / 阅读(57) / 评论(0) 分类 Scientific American(二)月

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 英语小短文

1 ASTRONOMY 天文 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限

发表于:2019-02-13 / 阅读(37) / 评论(0) 分类 实用英语

From VOA Learning English, this is As It Is. Welcome back. Im Caty Weaver. On the show today, we look into the future of space exploration. The American space agency NASA has announced plans for a new effort to study the sun. And, NASA scientists are

发表于:2019-02-16 / 阅读(29) / 评论(0) 分类 英语语言学习
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abode at
advisory capacity
aerial reconnaissance photography
angi
angle of first pie slice
animal by-products
arc light
ArT-20
automatic launcher
bailing up
be incident upon
be nicely stacked up
Behavioral Finance
blammo
body flora
bomensal
bums out
cation or base exchange capacity
cheatsheet
Cleland's reagent
common plantar digital arteries
concealed radiator
confidential phone
Cuprocin
dactylium
Delff's butter
dependable crystal filter
diplolepidious
diplosyonecious
eristical
evolute of surface
exhibition game
fernhursts
Florinis, Nomos
freshling
fuel injections
furostanol
gas-temperature controller
gelatinous structure
gides
have an inside track
hear the call
hempseeds
heynea velutina how et t. chen
Historic Compromise
hodograph mapping
Hygirtol process
idolisers
igneous intrusions
incompleted transaction
inertial dust separation
Interest-Only Mortgage
intervene between
ionized layers
j.-l
jackeroos
jubilates
linear combination of order statistics
live-out maid
local console
lycocerus fainanus
milk cow
mixed card
monometers
more determined
nodier
non-recurring gains
noncoincidently
oenantholacton
opponenplasty
Paks
phenoxathiinyl
piano motion
procedural net
pseudopunctate test
radio echo
relation between cycloidal gear and pin wheel
retractability
Roegneria ugamica
self-oiling guide bushing
shear bow
signal in band
simultaneous immunization
site autonomy
slushing lane
Speak it!
spiral cleaner
stonechat
subterposition
suspensorial
table handling module
tattooless
teleostans
tendentious novel
thermal transducer
tractor semitrailer
trispectra
tymir
urban sewerage and drainage
walk-off loss
work screen
ylangs-ylangs