[天] 黑子极性

locomotive startle strife pledge except gross telecomunication plunder adjustable poke testify polarity justification entertainment degradation outrage pop endeavour consistent porcelain avert oxidize metropolitan

发表于:2018-12-01 / 阅读(142) / 评论(0) 分类 用Mp3背六级单词

And after a while a pattern emerged. 久而久之,人们就归纳出一个模式 If you observe sun spots over several years, 若连续观察太阳黑子好几年 they come and go with an about an eleven year cycle. 会发现它们约每隔11年会周

发表于:2018-12-07 / 阅读(161) / 评论(0) 分类 太阳科普

This summer I was back in Ohio for a family wedding, and when I was there, there was a meet and greet with Anna and Elsa from Frozen. Not the Anna and Elsa from Frozen, as this was not a Disney-sanctioned event. These two entrepreneurs had a business

发表于:2018-12-28 / 阅读(125) / 评论(0) 分类 英语语言学习

Sunspots 太阳黑子 Is every part of the sun equally hot? 太阳的各个部分都一样热吗? No, they aren't. Some parts are colder than other parts. 不是的。有些地方比其他地方冷。 How do we know that fact? 我们是如何知道这

发表于:2019-01-10 / 阅读(148) / 评论(0) 分类 与美国小学生一起学英文第10册

By analyzing different samples of lava, Herrero / Bervera has built up a picture of how the filed has changed since long before humans were around. They are actually the recorders of the Earth's magnetic field in hundreds of years, thousands of years

发表于:2019-01-22 / 阅读(121) / 评论(0) 分类 自然百科2011年

By David McAlary Washington 07 March 2006 NCAR scientists Mausumi Dikpati (left), Peter Gilman, and Giuliana de Toma examine results from a new computer model of solar dynamics Researchers predict tha

发表于:2019-02-04 / 阅读(123) / 评论(0) 分类 2006年VOA标准英语(三月)

16. UPBRAlD : REPROACH :: (A) dote : like (B) lal: : stray (C) vex : please (D) earn : desire (E) recast : explain Directions: Each passage in this group is followed by questions based on its content.

发表于:2019-02-21 / 阅读(234) / 评论(0) 分类 实用英语
学英语单词
3-srtand double crossing over
abgeschmackt
aidoos
Alternative facts
aneroid cell
ausformed steel wire
baader-meinhof gangs
bani isa
be beset with
body welding machine
boiling of cell
bottom reverberation
break-your-heart
bscco superconductor
calenture
camboose
cardias
Casanova, Giovanni Jacopo
celiomyositis
Charsadda
ciconias ciconias
coating spray metal
concrete floor paint
deck stopper
die-face
distent(s)ion
Dk.dk
double image telemeter
dungeons
excorticated
exhaustments
facist
fancy twister
firm bargain
fixed interest rate securities
fonded
Forbes log
function natural law generator
galina ulanovas
grand touring car
great council
haul upon the wind
hydroboom
hydrogen thermometre
infoldments
jejunocolostomies
kagul (cahul)
Kitabu
kolbins
krystalglass
latency periods
left coset space
local project
magazine reel stand
marine railway cradle
megascopic
michael smith
midnight feasts
multistep overhead costing
nonfiction
obd
Old Lyme
Palaeocene
paper intensive settlement
parting flange
pasha
phenolic fibre
preventive orthodontics
progressive clear strip system
pyramuss
radres
rana plancyi
saae
Schaudinn's bacillus
Scott viscosimeter
screening tube
Slune
smittia truncatocaudata
smoke-dry
soviet-installed
Spironema
spontaneous explosion
square bunch drop drill
stabi-
static dissipative material
supratrochlear vein
sutura (e. suture)
Tayeegle
these're
tilted shoreline
Tronolane
trunk switchboard
tuns
tzitzis
ultracillin
valve for vehicle tire
vortex density
wastes of material
West Midland
wrecks
Ywamun