大质量 X射线双星

[00:01.33]4.Read a story [00:04.52]It is Easter morning.复活节的早上. [00:07.02]Sally and her brother [00:08.45]and sister are in the garden. [00:11.56]They are looking for Easter eggs. [00:13.27]他们在找复活节彩蛋. [00:15.20]Oh,no.Wha

发表于:2018-12-17 / 阅读(147) / 评论(0) 分类 闽教版小学英语五年级下

Researchers: Many Black Holes in Center of Milky Way Galaxy Astronomers say the center of our galaxy has plenty of strange, super gravity objects. For years, scientists believed that circling the center of galaxies, including our own Milky Way galaxy

发表于:2019-01-03 / 阅读(33) / 评论(0) 分类 2018年VOA慢速英语(四)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? You could think of it as the real dancing with the stars. Two white dwarf stars have been found twirling around each other to make a complete orbit in less than every 13

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 Scientific American(七)月

中文 英文 缩写 * (符) star (symbol) [美国]电气和电子工程师学会 Institute for Electrical and Electronic Engineers IEEE “请发码”信号

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 电信英语

A: I was told to come to you to get a chest X-ray. B: No problem. Just take your clothes off from the waist up and put the gown on, with the opening in the back. A: Then what should I do? B: You will stand over here up against this plate. A: Should I

发表于:2019-01-15 / 阅读(72) / 评论(0) 分类 英语情景对话-健康

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(39) / 评论(0) 分类 2017年Scientific American(三)月
学英语单词
antiglobulins
arc spraying
atretic corpus luteum
back-to-back duplex bearing
be struck all of a heap
binder stud
Busu-Djanoa
candlestands
capillovirus apple stem grooving virus
cataplasma kaolini
chemical vapour deposition
chevalresque
chlorovinyldichloroarsine
claypoles
clericature
collection agency
commercial veneer
Crates of Mallus
cycle shed
death feigning
decontamination unit
dilution tank drain pump
dipped candle
disclosure principle
distant water trawler
dividend withholding tax
doundoun
El Guineo
end board
Escalos de Baixo
generating-function method
half-symmetric resonator
hanged up
herringbone parquet flooring
horse chestnut
hostler deadman switch
hot steam funnel
hysterorynter
incremental quantity
information handling system
INIS
intermodal common ownership
Kara, Gora
Kraan
large pit organs
lunville
Lycium barbarum L.
maidliest
malien
melancholia errabunda
minimal-latency subroutine
molecular drag gauge
nail-bitting
natrium nitroferrocyanatum
non-soluble substance
object ball
object module data set
objective prism
optical shutter
perspective trees
phonicss
posturally
Pozzolo Formigaro
pre-arranged
rastrelliger chrysozonus
read home address
regeneration-cutting
rentees
rodulf
sand cay
screen attribute
Securinega virosa
serious crime
short-day
showbar
silicone-filled
silvery fracture
sipars
slip blade pin
smoke tight
solidification heat
split-plot analysis of variance
stadia distance
stelznerite (antlerite)
suppurative cervical lymphadenitis
take a stand against
Tambo, Pizzo
telogony
tendon-transplantation
tersele
theaspirone
timber weir
type-bar fulcrum
ultrasonic flaw detection
under the pump
upper deck door
USERDEF
utility rooms
war-cries
xiest
yuh
zirconic salt