音标:[ˈsʌnspɔts] ;
n. 太阳黑子( sunspot的复数形式 ); 雀斑
n. a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field

When the sunspots disappeared something on the sun changed 太阳黑子消失时,太阳表面的变化导致 that cooled the Earth down. 地球温度降低 But it wasn't that the solar output changed. 改变的并不是太阳的输出量 No matter

发表于:2018-12-07 / 阅读(482) / 评论(0) 分类 太阳科普

But the sun is much more than a giant lightbulb. 但是太阳不只是个巨大的灯泡 There are other forces at work in the sun. 其内部还有其他的力量正在运作 Forces that change over minutes and over years. 这些力量可能在数分钟

发表于:2018-12-07 / 阅读(436) / 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(409) / 评论(0) 分类 与美国小学生一起学英文第10册
学英语单词
2-nitrothiophene
airframers
All of those people are friends of mine
american standard association (asa)
amphigenous
anuraea aculeata valga
apparent equatorial coordinates
appendical pin-worm disease
atilius
Bastia Mondovi
Bobovnya
bracteatest
Brossard's type
brunfelsia hopenane benth.
caseous degeneration
chrysso foliata
coating pistol
coclosed
collegiate bench
colour mixture computer
combinability
combustion catalyst
continuous braking system
Cornus scabrida
counterdraws
crypticity
d.h.
dialectic novel
diode logical circuit
dukhovshchinskaya vozvyshennost
end junction
epitheli-
ex post (facto) simulation
extra foresight
F-keys
fan-stoppage methane-monitor breaker
finely-pulverized coal
fly a flag at half-mast
fork lift truck
Four corners of the earth
frowned on
fuzzy response
georgic
haplophyllidine
harlequin beetle
Hideyoshi Toyotomi
high observing tower
hydroxy-acetone
hypocentral plot
idents
inconveniences
internal transfer of cargo
it is one's belief that
key sequenced data set
L. H. C.
liquor procainae hydrochloridi
low-intensities
lutoslawski
macromolecular
manganese(ii) chloroplatinate
Mankulam
manuscript paper
mast top
Mdlle.
member-get-member
Mongolian
Myfortic
Nassarawa
nautics
oldfashioned
panjims
Phlogosiontology
power absorption device
proverbialises
public packet network
regulation Q
relief ring
remote database management system
restressed
saren
Sci. Am.
sedimentology
Sedolatan
sequential control mechanism
sherika
shot tower
SIIL
single bevel
space apart
stichochrome
subtilysin
telescopic cylinder of two stages
thermonegative reaction
time division analogue
tincts
to do
Tokulu Atoll
Udachnoye
unantagonizing
undivided benefit
verbal noun
Western Azerbaijan