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(262) / 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(210) / 评论(0) 分类 与美国小学生一起学英文第10册

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(253) / 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(364) / 评论(0) 分类 实用英语
学英语单词
'verse
abruptio
accessible by postal communication
acclivitous column
accounting system
aerochronometer
aesthetic pubes surgery
aircraft interception radar
airless tire
aleksandrova
Anemone prattii
auxiliary storage management
bangah
bettily
Board of Broadcast Governors
boost turbopump
brokest
bune cap
burton-wood
Carex peiktusani
central securities depository
chookhouse
Churg-Strauss syndrome
Common Life, Brethren of the
compressed air hammer drill
continuous autofocus
datum vertex
dial guard ring
discharge passage
divergence equation
doning
e-jones
ferroelectric chip
financial forecasting
finely-ground colloidal suspension
formyltyrosine
fraction in lowest term
gas-meters
have someone's nose to the grindstone
heat-resistor
heathlikest
hematherm
hezb-i-islami
hinge of tongue
hopper slope
International Radio Advisory Committee
intolerance of cold due to yang insufficiency
Java Trench
kaira
kanzashi
Kepahiang
kyanite
lumped-parameters method
lunar mansion
magnetic fluctuation
magnetic starting switch
match-fit
mesh node
microdriver
mircken
month corrector operating lever
multimolecular layer adsorption
multistage thin-film scan generator
myrrhlike
natural line of resistance
optical fibre light guide
paleocons
pericyclic fiber
periodic roof pressure
plague bacillus
Plasbumin
plenary action
pressurizing tank
put your finger on
related work
reverend dodgsons
rolling type of beam
semiglaze
sequential structure
sharbet centre candy
silicon carbide refractory
slow-break switch
spacing reed
spiracular trachea
stith
stuttering urination
sulfatolamide
SWALK
syndactyly
tabacco-alkaloid
tapias
Trifluoromonobromomethane
troff
unipolar dynamo
unquit
unsolvible
vertical farm
vibration measurement of driver seat
waveform relaxation method
weapon-aiming reference line
wind-force diagram
yagcibedirs