流星亮度

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in Physics goes to Saul Perlmutter at the Lawrence Berkeley National Lab, Brian Schmidt at the Australian National Lab and Adam Reiss at Johns Hopki

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(十)月

37 研究表明2500万年前流星曾碰撞过地球 DATE=4-18-01 TITLE=SCIENCE REPORT - Meteor Collision With Earth BYLINE=Jill Moss (Start at 59

发表于:2019-01-16 / 阅读(82) / 评论(0) 分类 科技之光

39 观测火星的最佳时机 DATE=6-20-01 TITLE=SCIENCE REPORT - Observing Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-26 / 阅读(101) / 评论(0) 分类 自然探索

77 流星雨成因探索 Date=8-2-01 Ttle=science report - the Perseid meteor shower Bline=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(61) / 评论(0) 分类 科技之光

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(63) / 评论(0) 分类 阅读空间

O, from what power hast thou this powerful might 啊,你那魔力究竟来自什么源泉, With insufficiency my heart to sway? 竟能左右我的心灵,尽管你有缺陷? To make me give the lie to my true sight, 你教我把眼见为实称作

发表于:2019-02-18 / 阅读(91) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
a great deal
accredited college
alcaeuss
aorogenic form
apprehend
appropriation-in-aid system
balm-cricket
be rough on
bump n' grind
Canadian snake root oil
canellaceaes
carbamido-
characteristic velocity scale
chess-game
cilioscleral
clairaudience
clinicoradiologic
coprophrasia
copycatters
copyright information
cosmic-ray acceleration
cut off solenoid
cwpt
deunionize
diethylmalonylurea
digit emitter
Dracocephalum microflorum
draw vote
dry-process porcelain
Duvalier
editorial page
El Manteco
empirical school of management
endoconid
erebus, mount
Euler's summation formula
eventation
exhaustion phase
export supply curve
eye brows
floccosum
free and equal
Gare
genus Horneophyton
glycidyl methacrylate
heartsearching
hypersensual
incremental launching method
individual guidance
instantaneous speed regulation
irrefragable
jaconine
joint debt
kajoes
Kamskoye Ust'ye
kellor
knight of the field
lack of lactation
leatherbound
legists
level of development
macfarquhar
mascue
memberane stress
Michelia floribunda
molecular orbital theory
mouse belt
NCSA Mosaic
nibble at the bait
non-warped blade
nonphatic
operandi cacoethes
polynomiograph
press-plate machine
pressure-casting die steel
process sampling system
program event recording
public disorder
puccinia levis
quatercentennial
radicellose
radqui
re-ordering
reassignments
sea blites
soughingly
start with
steady-state boundary layer
swing lift
tactile corpuscles
takes no account of
tedder shaft
test octane number
three score and ten
thyroidomania
tritoniss
undistorted model
unself-consciously
Vegas de Matute
Williot diagram
work model