枸缘酸盐-磷酸盐-葡萄糖-腺嘌呤

biology class This happened in a university biology class. The professor was explaining that sperm has a high concentration of dextrose. One freshman girl who looked puzzled asked, Then why doesn't it taste sweet? Notes: 1. This happened in a univers

发表于:2018-12-26 / 阅读(135) / 评论(0) 分类 英语笑话(MP3+文本)

New news is goo newswhen its inside our bones, anyway. Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural chemical goo thats key to the bones function as support structures. The finding is i

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 英伦广角

C Caffeic acid 咖啡酸 Caffeine 咖啡碱 Calcium Citrate (Tricalcium citrate) 柠檬酸钙 Calcium Malate 苹果酸钙 (+)-Camphor 樟脑 Camptothecine 喜树碱 Cantharidin 斑蟊素 Capillarisin 茵

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 医务英语

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(172) / 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(205) / 评论(0) 分类 Scientific American(四)月

New news is goo newswhen its inside our bones, anyway. Because a combination of imaging techniques and modeling has revealed that our bones are filled with a natural chemical goo thats key to the bones function as support structures. The finding is i

发表于:2019-02-14 / 阅读(183) / 评论(0) 分类 2016年Scientific American(八)月
学英语单词
accident signaling system
advance on construction
Airy spiral
amplio
augmented pattern
Australian crawl
ballistic range converter
baryta spar ceramics
berna eli oldfields
bit level device
bittacus chujoi
breakell
BZH
capercaillies
capital loss
carrier structure
cascade condenser
cell quartz
Cephalopterus
competitive redio-assay
copper-bearing
coproporphyrins
daliba
dance style
database quality control
delivery receitp
demesmerizing
diabetic glomerulonephritis
diphenyl chloroarisine
echelon-telegraphy
encasement report
ethyl methylphenylglycidate
first lien bond
fish-eye type objective lens
foreign official act
gametogeneses
gas reflux apparatus
hard-bittens
hastler
Hoist away!
honesty bar
hop it
human-life
image enlarger lamp
import desk
inglehart
JKD
laminar surface flow
Laplace-Gauss distribution
low-income allowance
magnosidin
manufacturer's rep
mavis fan
modality
Moorenweis
moroxite
multielement oscillograph
multimete
n-ary encoding
nanoconfined
narrow gauge railway
natural decay
Nigde
non metallic inorganic coating
nonlinear resonance
Norwegian cut
p-Sulfamidoaniline
pass-through query
polar-front jet stream
polyformaldehyde composite
posterior buckling balance path
progressive atrophe of bone
pusher-type stock guide
Putnam
reverse base current
reversible flow
sampath
sarcomatous type
security exceptions
sedimentary deposits
selective value
self sharpening
skeldons
snowgirl
songhua
speed measuring motor
step roll
subsidiary ledger
take off the embargo on
technical progress
The tongue is not steel,yet it cuts.
tongue cyst
tortoiseshell turtles
trailing smear
trick-or-treater
tringa erythropus
two-way telephone
uk -driven
Urueňa
visual touch
waxy infiltration
yauco