U形密度

Fins 鱼鳍 Fish can swim well with their fins in water. 鱼因为有鳍能在水里畅游。 Also, fish cannot move without fins. 相反的,没有鱼鳍,鱼就不能游了。 Do you know that different fish have different shapes of fins? 你知道

发表于:2019-01-10 / 阅读(66) / 评论(0) 分类 与美国小学生一起学英文第6册

圆形 Round 方形Square 三角形 Triangular(Delta Type) 长方形(矩形) Rectangular 菱形(斜方形) Rhombus(Diamond) 椭圆形 Oval 圆锥形 Conical 圆柱形 Cylindrical 蛋形 Egg-Shaped 葫芦形 Pear-Shaped 五边形 Pentagon 六边形 He

发表于:2019-01-17 / 阅读(51) / 评论(0) 分类 英文语法词汇

考虑到伦敦旅行?小心。那儿有很多的英语只是在伦敦才有并且你可能从未听到过。用以下最常见的伦敦方言为你的旅行作好准备! Blimey!这是人们在表示惊讶时常用的表达方式。例如, Blim

发表于:2019-01-31 / 阅读(65) / 评论(0) 分类 实用英语

pear-shaped的本义是“梨形的、底宽顶窄的”,它通常可以引申为另一个意思:“全完了,都毁了”。 这种用法最早出现在20世纪60年代,由英语短语go pear

发表于:2019-02-03 / 阅读(78) / 评论(0) 分类 英文语法词汇

Blimey!这是人们在表示惊讶时常用的表达方式。例如, Blimey! The weathers terrible today! Keep your hair on.你的头发并不是要往哪个方向。 这个表达方式其实是表示保持平静,Keep your hair on. Its an easy pr

发表于:2019-02-04 / 阅读(55) / 评论(0) 分类 实用英语

source lake 河源湖 rivulet 小溪 creek, brook 小河 canyon, gorge 峡谷 waterfalls 瀑布 tributaries, streams 支流 rapids 急流 valley 流域 north fork 北叉 branches 分支 south fork 南叉

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 英文语法词汇
学英语单词
a network
academic potential test
Acontius
alligatoroids
Amankaragaj
anag
analog-digital real time computer
astringing lung to stop cough
automatic-control frequency response
ballis
bi-dimensional
birch-leaf pear
black cargo
cauliflower ear
Cefrom
Choriotis australis
chrominance-carrier reference
colossoma macropomum
Combretum griffithii
cothy
court wares
Cyath. vin.
Darboux's theorem
Debye equation
decatur
Dembi
dome-shaped bottom
Donegal tweed
double-frequency oscillation
earn out
employee withholdings
ergodic sequence
Eurocean
film type
flanging press
flood policy
Foucault method
freezes
galactic windows
gas-vapor
genus Dasyatis
glass-sealed precision resistor
GlobalSecurity
hanged by a thread
Hippobosca capensis
in the straw
incommensurate transition
jampacking
lacemake
land registry
leap month
mailing cost
malluvium otohimeae
mellencamps
mid lift linkage
Montanchez
N-benzoyltyramine
national stock exchange
nested caldera
numeric field form
oblige by
oriented path
overdrilling
paleoautecology
patch clamping technique
pipeline tax
Pitt R.
popularmechanics.com
precourse
prosthetic replacement for bone
prototype casting
red bat
regional air navigation
repeat frequency rate
request handling
resowings
reverse leach process
round nose trowel
Rumex scutatus
rutting
satbility
self-inventory
seminist
short-circuit current peak value
slotted hex head screw
specific permeability
sperversion
sphenoid fontanelle
still-sleeping
straight wrist
suborder Myxinoidei
swamp process
take turns in
to have an operation
tourist tax exemption
town criers
transient speed regulation
tricothallic growth
wedge contact
weidenbaum
yellow varnished cambric tape
you-