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by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(158) / 评论(0) 分类 数学英语

Chinese authorities are suggesting the environmental impact from the sinking of an Iranian oil tanker off China's east coast this week is likely to be minimal, despite the massive blaze which engulfed the Sanchi for over a week before it went down. T

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 2018CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 Scientific American(十)月
学英语单词
active corpus luteum
aircraft low-approach system
Angualasto
angular distribution of photoelectron
architectural geometry
barber's pole
block sterling
Block-rate structure
bootlickers
bradburn
brings around
candesce
cannibalic
CCPAO
chaetoceros crinitus
check valve ball
chopped ice machine
chromous bromoide
Colledara
color mask
current-collector for mine locomotives
Dailly
daily transaction
darktown
deep-draft ship
Dehydro-3-epiandrosterone
digital camcorder
diglottism
direct probability
disglorifies
diyala
driefat
edutained
efficient estimator
elenctic
emergency stop handle
extra-strong paper
extraction magnet
Ezzelino III da Romano
false filter bottom
floating exchange rate system
geographic isolate
Gia Nghia
green brickwork
heavy duty face lathe
Henderson-Hasselbalch equation
ice beam
impact type insole stapling machine
interminability
internal rate of return method
inukshuk
jean laffites
jobation
judicial temperament
kuwanaspis suishana
Lookout Pt.
Lusophobia
medium-energy type dyes
MIS luminescent device
moiri
nerney
nibble-nip
non-corrosive fibre
nonbone
Norconessine
old production line
oligoclasite
parceling
PO-ANTI-PO
Poa orinosa
portilla
preconceived notions
pregnandiol
proxima cause
quadrupole force
radial gradient
register description
risk of banking
scissor stairs
self-contain breathing apparatus
signature payment
specific gravity of urine
striate veins
tangarana
tantalous carbide
terminated task
terminating production
three-factor model of bar corrosion
tikrit
token instrument portable magazine
took their from
triethylstibine
ultracast
underpeep
unit of enumeration
untreated aggregate
Velsk
water conservancy
water-borne cholera
water-resistance
wjr
youthquake