水中溶氧分析器

[ti:UNIT 4 Look into Science! Lesson 30: Keep the Candle Burning!] [0:00.733]UNIT 4 第四单元 [0:02.636]Look into Science! 走进科学! [0:05.638]Lesson 30: 第30课 [0:06.956]Keep the Candle Burning! 让蜡烛燃烧! [0:09.491]THINK ABOUT IT

发表于:2018-12-13 / 阅读(105) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(72) / 评论(0) 分类 Scientific American(八)月

Urine Analyzer 尿液分析仪 blood sugar(glucose ) analyzer血糖分析仪 test strip 测试条 reagent 试剂 Semi-automatic Biochemical Analyzer半自动生化分析仪 Automatic Blood Cell Analyzer全自动血细胞分析仪 Urine sediments

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 医学英语

UNIT 4 [00:03.08]Lessons 25~32 [00:08.05]Look into Science! [00:11.89]Lesson 25: [00:16.64]Keep the Candle Burning!Science is so interesting! [00:23.72]I'm sure you'll like this experiment! [00:28.68]When you do this experiment,you will learn somethi

发表于:2019-01-09 / 阅读(228) / 评论(0) 分类 河北加拿大版初中英语

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

发表于:2019-01-10 / 阅读(36) / 评论(0) 分类 与美国小学生一起学英文第5册

Plankton More Important than Scientists Thought 浮游生物比科学家认为的重要的多 For years, most people thought of small organisms called plankton as food for whales and other large sea animals. But a four-year long study discovered that

发表于:2019-01-12 / 阅读(38) / 评论(0) 分类 2015年VOA慢速英语(六)月
学英语单词
Abbensen
aerofoil strut
ansonia
anti-skid wiring
arrow-grass families
Bacillus comma
back-settler
ballonet ceiling
bide on/upon
black-coat worker
blue sage
Bonython Ra.
brazier's chill
Bulbophyllum unciniferum
cartilagines nasi
cartridge papers
centrally located systematic sample
champagne rooms
chia ts'o
control rocket
copes rhachitomous vertebrae (or rachitomous vertebrae)
cronon
cygnus columbianuss
cylinder bottom
cytisus scorparius link var. andreanus dippel
dahendan
decontrol of foreign exchange
Dilj Planina
downness
draw level with
dysmorphocaryocyte
ectoendothric trichophytia
electrode-lift regulating device
entershoulder
ento-ectad
epidemic toxicology
excavation prospecting
Flers
form document
Fractal Design Painter
free rotor gyro
g-class
go Fanti
grocery store
grossing you out
i-glyden
Ibenzmethyzine
imperial yellow
in spades
information array
instructional instruments
interest in shares
interictally
Iscayachi
Ityāy al Bārūd
J. H.
Jalandhar
jet-propelled take-off
junk sleep
Lobujya Gl.
lycoming
Methylsulphoxide
minimax negative utility
misintelligible
nagymaros
NewX
nonparabolicity
opistholoma
out-there
output uprating
perpetuities
petechiae
pneumodynamics
precipitation shield
principle-agent relationship
Ramus carpalis dorsalis
random access method of accounting and control
Raphidiidae
reference power supply
refrigerating volume
regime of liability
Robert De Boron
rugosum
s nest
sense of independence
shagbark hickory
Sihlsee
starch crop
statutory assignee
steel deck
steel L-plate
steely-eyed missile man
stenommatius formosanus
Swamp Fox
sweettalked
team-men
the worst is yet to come
tippytoes
tri-star
unsatisfied report
Vierbach
ward sistcr