[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
absence seizures
acoustical mine sweeping
aloas
amylo-triose
antiplant
bacillus globigiis
backward wave
bad insulation
beshone
biomedical prosthesis
blindgut wound
blue film
born with a silver spoon in one's mouth
brackenridges
broughams
bruffs
Brunauer-Emmett-Teller equation
buffer mixture
CHFR
chine
cocrystallized Al-Si alloy
coown
dewaxed
dikwakwadi
dubbed film
East Falkland(Soledad, I.)
ejusdem generis rule
electropyrexia
error in classification
estoppel equitable
Fargesia mali
Fernando de Noronha Abyssal Plain
forest measuration
geometric height
gridless control chart
have sth on your mind
high magnified glass
high-energy gamma ray
homolignane
identical period
individual response stereotypy
inner grid
ipos
iridium sesquisulfate
iron slag
labial version
laser end reflector
leap up
leu-enkaphalin
long-faceds
maintenance fertilizer
meddleous
microtiter plate
Mimi-gawa
minimum time trajectory
molecular attraction theory
Mucuna macrocarpa
multigeneration moment estimator method
Nemichthys
Nervonus
NL (new-line character)
nonheated
NOT WANT
obstfelder
open square butt joint
plasmalemmasome
Ploiesti(Ploesti)
pressed air
propulsion branch
quakertown
raluridine
recombination type sensor
refuse to do
rigid disc
ring ga(u)ge
rotary index table
rotary tablet presser
run true to form
Search me.
secondary-progressive
self pronoun
shipbuilding lien
slit flowmeter
spot dog
squaredness
stable-yard
stack mold
suture instrument
swingings
talent corps
target host
tea-dances
through rod
valbuena
vapour-saturated
video tape format
xenon dichloride
yellow room
yotta-volts