粒径

The Moon 月球 We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation

发表于:2018-12-05 / 阅读(54) / 评论(0) 分类 有声英文阅读

Sand 沙子 If you look around you, you can find sand very easily. 你若环顾四周,就很容易发现沙子。 Sand comes from rocks. 沙子源自岩石。 Each grain of sand is less than 2 millimeters in diameter. 每粒沙子的直径小于两毫

发表于:2019-01-10 / 阅读(53) / 评论(0) 分类 与美国小学生一起学英文第5册

In the storeroom 在库房 A:Where can I find a spare hose for the pump? A:我在哪里可以找到一跟备用的机泵软管? B:What size do you need? B:你需要什么型号的? A: 25 mm diameter. A:直径25毫米的。 B:They're at the back o

发表于:2019-01-14 / 阅读(57) / 评论(0) 分类 职业技术英语口语

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(92) / 评论(0) 分类 购物英语对话

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A:I like that one, but it's too heavy. B: Okay, try this one. It's made of aluminum. A: This is muc

发表于:2019-01-21 / 阅读(55) / 评论(0) 分类 购物-Shopping

Tree climbing: Part 2 NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today, for the second part of our tree climbing programme(节目,计划), Im joined by Kate.

发表于:2019-02-05 / 阅读(71) / 评论(0) 分类 六分钟英语
学英语单词
acid barium oxalate
air gyro
American Missionary Association
arealization
back spin timer
bilge water in machinery space
boost pressure
buckling of arch
bulgiest
bypass flow
cambial cell
cancellus
carving kits
caudodorsally
checkpoint record
chest-knee position
chondroepiphysitis
Church of England
claar
claw hand deformity
compulsive behavio(u)r
conchae
consolitis
copying-press
cumulative water-oil ratio
cutway sounter stern
diagrammatic view
diffuse bronchial spasm
Direct lease
displacement deviation scanning
distributed data base computer
earth-approaching asteroid
eaves course
elastooptic effect
erection joint
Etnedal
experience at
Fishing Harbour Waters
Folin-Macallum's method
forced bets
freesheet
go foul of
gravity-force
hafnium silicate
hard-iron magnetism
hared
himselve
hrr
humbuging
HYBODONTIFORMES
hyperpragic
ice plate
Ilad
inert gas metal arc welding
integer linear programming
kagok
Kampereiland
laser annealing
LF reject
liquor sodii citratis
lodgment
long window
male cell
marking-off plate
mimer
Netscape Nevigator
no more sorrow
non-Newton flow
Obéré
Octostim
odontologic
paleomagnetic chronological scale
passivation layer
petrosapol
randys
rattany
rave review
recorder players
restart instruction
rolling solution
round robins
round tripping
semibridging carbonyl
sermonizer
single-strand repeater
sitiology
spazzing
speed governed induction clutch
standard of the second rotation
starrest
steupsed
Sudan green 4B
sun burnt
tailing wheel
tin Lizzies
tinkling
toned in
trinitrophenal
Trip.
water systems
Werlte
whacky tabaccy