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
acinar adenocarcinoma
aluminium methylate
beach peas
bedsits
best time
Brassicales
brostrom
cadman
capability-based
cbgb
centi-cycles
Chimonanthus
chorus of equal voices
class-list
Clostridium alcaligenes
colnago
combretum grandflorum g. don
come up against sth
contrast nasopharyngography
counsilman
critical load
critical magnification factor
cutting marker
dandiya
demetrisus is
destroyed cattle
die chaser
dispensa
dry drilling with dust catching
edflector
electrosterilization
electrothermal recorder
eucharistias
exhaust tesistance
expanded time base sweep
expansion bushing
fan-drift
Ficus scandens
globotriosylceramide
habilitated
heal all
hendy
high speed system
icaic
idabel
incident wavefront
Ingessana Hills
internal pressure test
intrinsic noise temperature
Kamoenai
kelvin material
last name
Limnopithecus
lophodermium chamaecyparisii shiral et hara
luedke
Macaist
macaw
measuring units
microcytotic
mid layer correction
mixed chambers of commerce
Moro's test
mottled soap
MRSA
nanobe
net field
occupied donor
octavo tree
oxychlorocruorin
pinboard matrix
poldine metilsulfate
preeming
preplanned request
quick ground
Raozhou kiln
rechargeable sealed lead-acid battery
schier
segregation zone
shallow shell
single car testing device
ski field
slip of the tongue
specified procedure
station-to-station
step-like epitaxial growth
swipe in
table tappings
takeoff distance
the sons of men
thrombokinetics
Tonezza
trochophore
tsatsai
uroflowmetric
use a sledgehammer to crack a nut
uterocolposcopy
weik-
West Mariana Basin
wettstein
wood-spell
yrsa
Zante