[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(193) / 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(210) / 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(169) / 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(187) / 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(163) / 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(190) / 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(276) / 评论(0) 分类 实用英语
学英语单词
5-(1-chlorovinyl)-2'-deoxyuridine
6-Purinethiol
Alibra
alkali stain
Altenmedingen
apprecihate
autocarpous
avowedness
back microbevel
balance delay
Beitun District
biological effects of optical radiation
boom topping angle
bord and pillar mining
bypass capacitors
camp-fires
capsulotomia
carbon sequestration
caught hold of
chappati
chicken mousses
chiquimula
cinara pinidensiflorae
clari-flocculator
come alongside
commonizes
computerlore
cowd
criterion for imposiong penalty
dry bond strength (dry strength)
dual band seamless handover
dutilleuxes
equivalent magnet
fault finder
Fords Prairie
forearm pad
frogs
fruit filling
genus Cibotium
geographical feedback
gold capping
gueldre
gyreful
heartwood tree
humanidad
hydraulic piston corer
immunizing potency
inconsistent data
inescation
information operator
insideflyer
intrusts
Japanese aralia
jiaogulan
juxtaparacrine
life assemblage
mandritta
medical transcription
memory allocation overlay
meteorological research flight (mrf)
method of classifying vegetation
Mota metal
murderless
mycorrhizal
N by E
nocifensive
nric (nuclear research information center)
omnidirectionary differential flux
operating system job control program
oxyphilic element
oxypyroracemic acid
parabolic concentrator
pardoe
paulina
phone application
Pinar del Rio
polymerases
principal financial indicators
procain penicillin G
rail ladder
rapid orientation
reflected traffic
Salaxy
scrap collecting station
selective tendering
sign magnitude arithmetic
Siu Hong
suable
superwide array
sutteth
swept forward wing
tenthredo katoi
the road not taken
thirst-quencher
titanium copper
troxundate
value received
vintagey
virgin drop black
wheel ore
Wishart distribution
xestoleberis bulbous