[正]磷酸二氢钡

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
a lot of fun
a. axillaris
acceptance with two bank names
acousto-optical deflective glass
adamantoblasts
adrenaline
afterheat
Alaska Integrated Communications Exchange
aliasing(in computer graphics)
all men are brothers
aminylene
amplificon
ansi z39.50
anterior pterygoid cartilage
arctostaphylos manzanitas
arghandab
ash colour body
be in sb's confidence
belt transport detector
blade loading diagram
bonedeep
btoc
c.s-in-c.s
cathode degeneration resistance
clark pk.
colour fastness to mercerizing
concrete thing
consecutive complexity constant
convolvula
cost allocation basis
critical pathway
Crowding-in
current location reference
dalbergia assamica benth.
deep transverse metatarsal ligament
delouls
dentinal cell
dichlororiboflavin
discontinuous layer
drawing apparatus
expression of higher degree
Eyrarbakki
fastener group
fiberizes
final effect
flat crane vehicle
Flower State
fourth-order reaction
garment component
genus Chrysosplenium
graphic ammeter
gulf islands national park reserve
haemovore
head spaces
HEIT
holographic mask
human leukocyte antigens
international control frequency bands
investigatory function
Irish coffees
kiss the floor
Kutta-Joukowski condition
lecithin-cholesterolacyltransferase
Leuenberg
local perspective
marketmen
mineral wools
mould loft floor
neuroparalytic ophthalmia
ONAP
open end socket
Ophiopogon heterandrus
osmium diphosphide
phase-shift reactor
pollakanthic
pyrotherapy
reactor measuring instrument
Reykjarfjördhur
ring precipitation test (milk)
salosalicylide
simultaneous mode of working
single-coil filament
soil colloids
soil erosion regionalization
squaring off
stattesla
strip
subroutine nesting
subsource
sulky disk plow
superblock
thallosic chloride
theatrums
three way pipe
tools of one's trade
Trukic
vertical screen
vodka martinis
vulnerary
Wilfortrine
world war two