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(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

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)

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(89) / 评论(0) 分类 实用英语
学英语单词
a hundred
abrasive cleanser
actual dispense amount
adverse pressure
ancillin
arc jet
arthrophlysis
autodidactism
Banda, Pulau
basal cover(age)
baymont
BHPT
BLEO-COMF
botrycidin
came into possession
capitalized word
centrifugal cyclone
Cervantes, Miguel de
chin musics
Chontales
co-brothers
colo(u)r fastness to organic solvents
composite test signal
coronavirus group i feline enteric coronavirus
cotton crepe
court proceedings
crystal pick up
dentinal dysplasia
dolni benesov
double weft
duboisine sulphate
easy-going
egg atresia
electro-anastomosis
equatorial circumference
estimated income tax payable
family Myrmecophagidae
for hours together
four - way valve
gat
glomuvenous
guardianlike
hewison
high weir
hydrogen refinery
isodihydronepetalactone
large male and female face
lime factor
liquid pump recirculation
lose their mind
LPAE
Lurgi pressure gasification process
Lysionotus longipedunculatus
mallet toe deformity
MEDBAD
microchemist
monochrome display
multi-pulse jamming
no par
noise criterion curve
non-radicals
nonmetastasized
offprinting
only too
oxophytodienoate
pascal lagged distribution
periodic parallelogram
peshmerga
piacentini
pillar harps
pipeline inspection
polytechnic club
positive edge of cross cut
pounds per square inch
powdered drink
r.p.m
ralstons
real out-of-pocket costs
resonance range
rolanda
sarons
Schofield
shoegazer
slimy mackerel
soda machines
Somane
soothfastness
story world
strict morphism
swimming goggles
Thai Nguyen, Tinh
The Law of Collision at Sea
tigroid bodies
trench on
Trigonotis gracilipes
trihydroxy-ethyl sulfonium salt
triply connected curve
unallowably
viscoelastic blanket
Waltheof
whistling murmur
wood-