骨质磷酸三钙

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(四)月

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. Senem: Yes, you can. Please. I really want to make it tonight. Please tell me. Shawn: Wh

发表于:2019-01-20 / 阅读(52) / 评论(0) 分类 原版英语对话1000个

今天我们要讲几个包括bone这个词的习惯用语。Bone是骨头。我们要学的第一个习惯用语是: feel in your bones。Feel in your bones这个习惯用语用了有一百来年了。它的起源很有趣,曾经骨折或者有风湿

发表于:2019-02-06 / 阅读(96) / 评论(0) 分类 美国习惯用语

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. 塞内姆:嗨,肖恩,我听说你非常擅长做莱姆派。 Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. 肖恩:莱姆派,那

发表于:2019-02-12 / 阅读(41) / 评论(0) 分类 实战口语情景对话

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. Senem: Yes, you can. Please. I really want to make it tonight. Please tell me. Shawn: Wh

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 英语访谈对话
学英语单词
acantholide
access oriented
act ... out
add mud
air vent hole
Alseroxvlon
amino-dimethylaminopropionic
amphibious warfare transport ship
analyze data
anchilops
asswaged
Aunt Flos
automatic open loop control
automatic-batch column dryer
B-power supply
bavarois
Bierun
black tongue
Bohemic
boiler equipment availability factor
burnishing
centre drilling hole
cetchup
chainreactor
clone PC
cordremis
cosQ
counter-intelligence
cranks up
daytime hours
dentate incised
Department of Economic and Social Affairs
derris fordii oliv.
electricity charger
etherially
fast custom made
flat bush
flood proof electrical equipment
fons et origo
for a loss
Gannon
grambs
half a second
hash tree
held tight onto theimselves
Helipterum manglesii
hexamethylentetramine
homeokinetic
icecovered area
interim multiplier
joists
Kaziyurt
Khvoynaya
late-shift
Lemgo
levofuraltadone
longstones
loop-gain matrix
loukoumades
marklynis
mearle
Mertect
monopoly over smuggling
movable scaffold
mtge
Neoparalaelaps
non-rotating
nuclear stability
one who knows all the answers
Pedicularis lutescens
periscopic wind gage sight
pre-intended
premature beat
problem-solvings
pseudocololoboma
radiological health
raisest
rrf
salix purpureas
scanning stereoviewer
schaberg
schnorkeled
service-orientation
shunting controller
snowy tree cricket
soft return
soft teeth
source-tapes
stabilizing tester
storeships
Stubersheim
take or pay agreement
thowl
tin hau
tomadoes
triradiate slit
Tydeus
unpolarized
vaginal artery
voyeuristic
winter bud growth
Yalgoo