对数

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(183) / 评论(0) 分类 数学英语

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(143) / 评论(0) 分类 VOA2004(下)--雅典奥运

The skin will swell at the place where you were stung, and that spot will feel very sore for several days. 皮肤被叮咬的地方高高肿起, 在接下来的几天时间里, 这个伤口都会令人感到疼痛难忍。 The hive bee is dark brown

发表于:2018-12-18 / 阅读(134) / 评论(0) 分类 英国学生科学读本

Dialogue B (A:Operator B:Zhou Qiang) A:Operator.Can I help you? B:I'd like to make a person-to-person call to Beijing,China.Thenumber is 6634-6972,and I want to speak to Mr.Qin.

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 英文语法词汇

The butterfly is an insect. We see that its body is divided into three parts, and that each part is made of a number of rings joined to one another. It has three pairs of jointed legs and two pairs of wings, all of which grow out of the middle part,

发表于:2019-01-17 / 阅读(146) / 评论(0) 分类 英国学生科学读本

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

发表于:2019-01-23 / 阅读(171) / 评论(0) 分类 探索与发现2012年

图片1 图片2 图片3

发表于:2019-02-09 / 阅读(262) / 评论(0) 分类 加州语文教材California Treasures G5

unit 401 打错电话 dialogue 英语情景对话 A:Hello, is Jennifer in? A:喂,请问詹妮弗在么? B:I am sorry, you have the wrong number. B:对不起,你打错电话了。 A:Oh, I am really sorry. A:噢,实在很抱歉。

发表于:2019-02-15 / 阅读(274) / 评论(0) 分类 高频英语口语对话
学英语单词
?-secretase
achroodextrinase
acoustoelastic effect
Amomum putrescens
archways
babywise
backplane wiring
bandwidth expansion factor
be under a cloud
Bieberesque
Big Springs
blend ores
bobe
bow flare
burangaite
charged cloud
cigar-box
clock washer
common branch
Coratol
cowdreys
critical damping factor
developing time
dial type
disliker
dramedilol
ebonite dust
ectosporous
fire tool
first etching
fixed hammer
Flodden Field
foom
Fuirena
full-page display
general evacuation
hand-glidings
Hemopar
high-moor soil
hyperfructosemia
hypergalactia
indeterminacies
induced fault
initial record
instrumentalizations
intraocular nonmagnetic foreign body
investment criteria
isopilosine
keylogger
labeled substrate
Lactobacillaceae
lift line
like a rabbit caught in the headlights
long-sleevest
margins of eyelids
meprane dipropionate
microbiological cleanliness
microphotodensitometer
monisher
Nernst-Einstein relation
nonmucoid
not anywhere to be found
Onosma fistulosum
oogenesis progress
oska
overturnest
oxea
panoxatriol
pellet mill
piecework job
plain-sawed lumber
posee
PP cycle
preoccupated
pressure of extracted steam from turbine
prestable
Propeller Shaft and Tube Shaft Survey
pulsed specific impulse
putting them on
pygmy waterlily
reject test
rupture elongation
schizolyses
Segyan-Kyuyël'
slow danced
Spanish language
stroke work index
strychnos hainanensis merr. et chun.
synisonym
take bearings
triple bogeys
typha miniima funk
tyre clawbar
Victoria Nile
videoclasses
voluntary agreement
wall opening
water efficiency in field
well-guided
Who Killed Cock Robin?
zoco
zollman