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(388) / 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(319) / 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(351) / 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(480) / 评论(0) 分类 实用英语
学英语单词
a wild - goose chase
acute infectious hepatitis
ancylodine
angjelis
apportionment of profit
ascendere
asterina ilicicola
Azostix
be thick on the ground
be with it
Beit Lahiya
binocle bandage
boweavil
camouflage pigment
Carbon intensity
cell signaling
clamp error
colo(u)r television
Colroy
continuous system
correlated selection response
curiosites
cyclonic activity
Damascus
differential gears
digital communications technologies
doctrine of separability autonomy
dual-fieldmotor
dv/dt
employed staff
epithelial reticular cell
Falunian
fissuaring
Gold-Breasted
Grimmieae
head positioning cartridge
hearing of evidence
heartin'
hemopressin
HOATTG
homeward voyage
hot section inspection
in someone's back yard
intake shutter
intermediality
isohydric solution
jarols
Jesuitrice
josephson frequency-voltage ratio
lesser palatine artery
lifting motor
line-by-line calculation
liquid-sorbent dehumidifier
lithomoscus
mapping process
material discipline
mechanical anti-skid braking system
metastasising
microprogrammes
minister of state
myologic
neurohumoral phenomenon
NHCS
no-twist finished stand
non-numerical tolerance
normalizes
oriented set
oscillatory laser output
oxygen consumption rate
passenger risk
pikemen
pili nut
polybacterial
polyethylene membrane
price at
priority of delivery
Pro-cor
pseudocercospora angulomaculae
pursick
pus-forming bacteria
radio-competitive assay
rapakivi
rational equivalence
remi inferior ossis pubis
rhythmic pulsation
rock arch
roof window
semi plant
service request output
simulium (simulium) taiwanicum
sped up
supervisor request block
supply panel
teacher-talk
tetrabasic alcohol
triethyl arsenic
tsaritsyns
vincula tendinum digitorum manus
virsling
Vishnëvka
waynscote
woolen fleece