音标:['sʌnspɒt] ;
n. 太阳黑子, 雀斑
n. a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field
词型变化:名词复数形式 : sunspots
词性分布:
名词100%

sunspot的用法和样例:

例句

用作名词(n.)
  1. We observe three sunspot groups on the disc.在日面上观测到三个黑子群。
  2. This is an intriguing theory that droughts tie in with the sunspot.这是一个关于干旱与太阳黑子活动周期有关的令人感到有趣的理论。

词汇搭配

  • sunspot number黑子数
  • period of sunspot activity太阳黑子活动周期...
  • sunspot activity period太阳黑子活动周期...
  • cyclic sunspot variation太阳黑子的周期性变化...
  • sunspot minimum黑子极小期
  • prominence of the sunspot type黑子日珥
  • relative sunspot number黑子相对数
  • mean sunspot number平均太阳黑子数...
  • sunspot activity太阳黑子活动性...
  • sunspot maximum黑子极大期
  • sunspot cycle日斑循环,太阳黑点循...
  • sunspot group太阳黑斑群
【近义词】

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(193) / 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

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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(260) / 评论(0) 分类 实用英语
学英语单词
abortion tourism
adipocytokines
all Caps
art-market
assistencia
attraction cone
autofocuses
back-roads
battens
be made of stone
biometric data
byte storage
C9
caliper scale
cattle breeding
cerebrospinal axis
Chasovenskaya
check rod
chloro-hydrocarbons
cilleral
circumflects
conchobor
confiscation of land
Corktown
credit leverage
currency instability
cycloastragenol
damped exponential
de la Mare, Walter John
deficit-ridden nation
diamond-coated
diphanite (margarite)
Drenovets
dressing station
engaging friction cone
epeirogenically
erysiphe pisi
evolving fault
explicit expression
ferry-glass covered wire
Finsjö
Francis Chichester
genus Agama
genus Arnoseris
geometrical shadow
gold-germanium eutectic temperature
half-heartedness
halmeic deposit
hemiparaplesia
heterodromia
hospitary
hot lacquering
hydrophobics
instantaneous invariants
invalid resource mark request
is he
joining yarn
Jud.
kerosene fuel
keytones
lo-mar
logistician
lsi-r
main intake
market value of inventory
Messier, Charles
meteloidine
montejus
mottets
my heart will go on
New York reloads
nonmotile
ooVoo
open end socket
open reading-frame
ordnary
paper-chains
pay-off
phytopathological
precondylcarpine
product-sharing system
radius-mass relation
radix sympathica ganglii otici
reserve lubricating oil tank
shacs
smokin' pole
sophomaniacs
sound-absorbing cover
spectrochemically pure
stink pretty
swallow ... whole
take-down time
tick paralysis
training cycle
tricloretic
triple pole single throw
un-man
vaulting box
veratroyl
wongs
Yiliang
zeroset