环鸟苷单磷酸

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

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(72) / 评论(0) 分类 实用英语

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(110) / 评论(0) 分类 英语学习方法

Today I am going to teach you how to play my favorite game: 今天我要教你们怎么玩我最爱的游戏: massively multiplayer thumb-wrestling. 超级多人拇指摔跤 It's the only game in the world that I know of 这是我所知的唯一一个

发表于:2019-02-21 / 阅读(65) / 评论(0) 分类 TED演讲教育篇

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(103) / 评论(0) 分类 英文语法词汇
学英语单词
adjudicate on the merits
adultship
afflatus
almestrone
alpha-numeric
as naked as when one was born
automatic document retrieval system
avonlea
behavior flexibility
boiler overload capacity
braking parameter
cameb cap in hand to
cbs
CCL212
chilladors
coagulation cascade system
compensatory time
continuation indicator
crank lever
crankcase catalyst
cryobiology
Dalmine
dehaemoglobinize
denervating
dialing dial-up
domain wall switching
drop lever
durliat
electronic telegraph switching system
energy sink
English law
Enthreneinheltran
equipment-mesuse error
erythropsia scope
etheryl ethylene
excoriates
exhaust intake
factory communication
false colo(u)r photography
first derivation
funds raised
general I/O statement
gentiana detonsas
genus carphophiss
global solar radiation
go-go juice
gonacyte
grain-sunning ground
grooved taper pin
heptageniids
heterochronicity
hubbins
hyperpyrexias
in-step
interfax
internal iliac vein
invalide
kalimbas
lumber grillage
maki
massala
mean burning time
mean ocean floor
mexican tulip poppies
micrometer dial gauge
milicic
mosaick
mouthwashes
multiple exit
mushroom
neoaristolactone
palaeontologic
personal process
phasmophobia
phenyl acetate
photometer screen
pintid
plotnick
principal feedback
pure yeast culture
putredinous
rank-difference correlation
repeating center
reviewabilities
right of execution
saddle-point azeotropic mixture
sage tea
select drive
sphenobasilar
stop the short
straight-down
substrate alkali-halide
thermal conductivity bond
tonary
type approval test
udic
Urombralum
Vitis flexuosa Thunb.
volume box
wet-electrolytic condenser
white cloth tape
xers