后随黑子

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(75) / 评论(0) 分类 太阳科普

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(69) / 评论(0) 分类 与美国小学生一起学英文第10册

1)who, whom, that 这些词代替的先行词是人的名词或代词,在从句中作主语和宾语。例如: Is he the man who/that wants to see you? 他就是你想见的人吗?(who/that在从句中作主语) He is the man whom/ that I saw yes

发表于:2019-02-04 / 阅读(60) / 评论(0) 分类 英语新闻

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(65) / 评论(0) 分类 2006年VOA标准英语(三月)

今天介绍的俚语是和电影有关的Trailer Fraud,trailer 是名词,指电影预告片;fraud 是名词,意为骗子,欺骗,诈欺 解释如下: 如果一部电影的预告片误导或欺骗观众,与真实的电影大相径庭,看过

发表于:2019-02-09 / 阅读(56) / 评论(0) 分类 美国俚语

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(79) / 评论(0) 分类 实用英语
学英语单词
acerebral
aleuriogenesis
alienigenate
araignee lace
Ardgay
army-surplus
attention anomalies
balanced farming program
be shot of
beset in ice
biased twill
bra burners
caddice fly
calling line
chuffled
CIBOL (circuit board layout)
cobaltic bromopurpureo salt
comanagements
compaction effect
costal-nerved
D2O storage tank
darrel
dicaine
direct-drive machine
drill pipe coupling
duolateral
electrolytic grinder
electromechanical oscillograph
equivalent finished unit costs
experimental seismology
external void fraction
Feast of Weeks
flightcased
flow velocity
free school meals
garage tools
geordielands
gumbies
hammer frame
harraged
irade-off
lambdas
length of service bonus
leptomya nitida
life and times
linear type
logical language
magnesiums
mis-representation
mispronounciation
mollificative
most likely errors
mustas
norserye
north denver plan
notification of blockade
online storage term
out-blowed
phloroglucinol triphenyl ether
picronigrosin
plie
plunging necklines
problem-behaviour graph
quadruplator
relieve someone of his post
relinguish
remote terminal plotter controller
report production
rodentologist
sabellarid
sachait (sakhaite)
sarybay
SDII
short current
short-wave diathermy
singultuous
Speights
supplemental bill
Tangaly
tap hole hammer
terminal objects
thiethylperazine dimaleate
three dimensional diagram
thromboendarteriectomy
throughswing
traumatic keratitis
treanorite (allanite)
triangulary
tsoongia axillarifolia merr.
Turcisms
twist and steer
underwriters' laboratories
vanita
wadded
warm period
Weld, Mt.
wellgates
white honeysuckle
whyness
Yujindan
Zeghamra
zero-emission