平均直径

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(54) / 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
absolute reaction rate theroy
acupoints on lung channel of hand-Taiyin
advertising research foundation
affective disorders
aircraftwomen
antarchist
armorlike
atomic energy
beam injection
bop
buffer therapy
bull-thrower
carbon pile type automatic voltage regulator
cement bonding
central gray layer
chawol-to a4877(jawol-do)
Chenopodium chenopodioides
chisley
clear data
colourcasted
criticality equation
daily closing
DATATRIVE
declinist
discrepancy in elevation
dysphermia
electronic data calculator
empowerment-zone
excess profit levy
extended state
face-centered cubic system
fargas
ferrite inductor
field drive signal
Filaria medinensis
forprofit
Fourier transform Ramman spectroscopy
free-forms
furanoflavonoids
ghost crabs
halooed
ham band
high usage group
impressed current system
income redistributing account
individual capacity
input reachability
invalid vourcher
investing
ion microanalysis
iridizing
Jostedals Glacier
Le Mont-St-Michel
leishmania pifanoi
lexical semantics
licly
manuensis
mediki
Meissner-Ochsenfeld effect
mobile elevating conveyor
n. m. coccygici
neststraw
neuramoebimeter
nonintermittent projector
not misdemeanour
occipitomastoid sutures
of the period
oligonychus (pritchardinychus) uruma
pan-breaker
plasma prolactin concentraion determination
potential sale
primary emission
priolepis boreus
procreates
project engineer
Prove It!
pseudoankylosis
re-stoving
reactivity surge
reoch
resection station
residual cytoplasm of Regnaud
reticencies
revisio in jure
rub-and-go
seculo
settle account directly
shrinking wave
special thrust
Specialty Steel
spermatozoids
statutory minimum wage
subnavel
thermoacoustic effect
three-phase reactor
under any pretense
vertual horizontal line
voluntariness
weaponsmithing
Wohltorf
zero-gravities
zoometric, zoometrical