圆环

On December 25, 2000, many people across North America received a rare Christmas treat when the moon passed in front of the sun resulting in a partial solar eclipse. Solar eclipses occur when the moon passes between the Earth and the sun, and the moo

发表于:2018-12-03 / 阅读(69) / 评论(0) 分类 听英文对话做选择

AS IT IS 2016-09-02 Ring of Fire Eclipse Passes Over Africa People in parts of Africa witnessed a ring of fire in the sky Thursday, created by the moon passing between the Earth and the sun. The solar event is called an annular eclipse. A total solar

发表于:2019-01-12 / 阅读(83) / 评论(0) 分类 2016年VOA慢速英语(九)月

An annular solar eclipse is seen formed over the sky of Burma's ancient historic city of Bagan, 15 Jan 2010 Holly Gilbert, an astrophysicist at NASA, explains the science behind the spectacle of the sun's disappearance. So during a total solar eclips

发表于:2019-02-03 / 阅读(93) / 评论(0) 分类 VOA标准英语2010年(七)月

水泥英文单词 矿渣水泥slag cement 硅酸盐水泥portland cement 主导产品leading product 年产量annual output 基准reference 体系system 完全燃烧complete combustion 不完全燃烧incomplete combustion 机械不完全燃烧mechanical incomplete combustion 化学不完全燃烧

发表于:2019-02-07 / 阅读(186) / 评论(0) 分类 英文语法词汇
学英语单词
194IR
a wide berth
adverseexchange
Agamidae
antileisure
antiphotodamage
appican
application group name
boudreau
boweries
brandied
broadband strategy for sweden
butyrycholinesterase
cable tray
call to order
charger-reader
colour response
comprehensive supply
cypric fluoride
decidua marginalis
df antenna
doddridges
draw to an a close
dual sensitivity voltmeter
effective atomic charge
Epipachysamine
erlands and Luxembourg
exchange-to-exchange
fecal streptococci
fiftyless
get into a temper
Getonia
god hands
grinners
gustafson
halfprice
heef
heppest
Hunt. Suit
hydragogue diuretic
hypercarnivore
inclination of planetary orbits
inquisitor vulpionis
isoelectronic sequence
jet mixing flow
kiss-
La Plata, Cerro
lexical variable
light bombing aeroplane
Ligusticum discolor
macrotrichia
maenadic
mandly
Matas' operation
metaphire glareosa
negatively-chargeds
neonatal hemorrhage
net asset worth
nonburnable
norfleet
oenanthotoxin
package count
palaeologist
payables
penicillium chermesinum
pickup lift
pitties
pressplay
prime equality
protoplasmic connection
pseudepigraphous
rated operational current
RHF
right of the consignee
roasting space
rock decay
rockaways
saccata
semi-fixed connector
silicon nutrition
silit resistor
star-cap
statistic significance
stinkbird
superne
superserver
tetragonal holohedral(ditetragnal bipyramidal)class
three-colour display
tinea decalvans
titanium(iv) bromide
topsy-turvies
total capital figure
tushes
vehicle durability
visitor pattern
voltage frequency characteristics
walkability
west-african
Winslow's test
working water jet capacity
wrist spinners
Zarinskiy Rayon