蓄电池铅合金

This battery is dead. 这电池没电了。 dead上句中是形容电池没电了,上句也可说成: This battery is flat. 和上两句意思相反的是: This battery is still good. 电池还有电。

发表于:2018-12-25 / 阅读(51) / 评论(0) 分类 蒋健棠英语实用句子

Unit 6 TEXT I Atomic Cars Text Every motorist dreams of a car of the future that does not have to be refuelled every few hundred miles, a car that will cost little to run because there is no outlay on

发表于:2018-12-29 / 阅读(68) / 评论(0) 分类 新编大学英语教程

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(141) / 评论(0) 分类 2006年VOA标准英语(八月)

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Metal Sonic is flying through space and comes to an asteroid field, you need to help him blast his way through without getting hit or its game over. Instructions: Move: Up

发表于:2019-01-08 / 阅读(134) / 评论(0) 分类 Daily Free Games

Before you next flush the toilet, consider this: Scientists in Singapore have developed battery powered by(用…推动的) urine(尿). 下次冲厕所之前,请不要忘记下面的介绍:新

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 阅读空间

When the sheets are very thin, they are called lead-foil. A great deal of lead-foil is used in China, to line the chests in which tea is sent to Europe. 特别薄的薄片儿就叫做铅箔, 中国就是用大量的铅箔来垫在茶叶箱里, 做成铅

发表于:2019-02-07 / 阅读(57) / 评论(0) 分类 英国学生科学读本
学英语单词
Aida cloth
airborne meteorological data collection system
Albert chains
alert notice
aleucemic
anergies
angle of inclination of brush
anomoia vulgaris
apodiform
asterina elmeri
asymptotic analysis
better-paids
big head disease of sheep
bolted spherical node
bubble-pressure barrier
capacitate
central tax bureau
chargesheeted
commercial girl
communicationss
continuous audit
court judgment
crack monitor
Ctrl H
curvesome
data reduction centre
dealing practice
direct resistance-coupled amplifier
dirtball
Domain alias
dominica pass.
East Garston
engine breathing ability
engineering methods
entry into service
fashion statement
flexible wavequide
flossings
follow-up forces
free-floating subdivision
great circle theory
groiner
grouping method
Handelia trichophylla
havercosines
hoaryheaded
hyper-volume
impact-type pneumatic tool
in other ways
kakuol
left adjust
limiter
linear accelerators
longitudinal metacertre height
lusking
mach numbers
machine workshop
mameluke
manganese hydrate
Mesocormophyta
metoquim
Nelspoort
nightmarious
non-experimental research
Oxfam
plug saw
PPW
pto-driven rotor
purple pea
quenching temprersture
ram injection moulding
raw sheet horse
re-presented
redistrictings
relucent
ripple-mark index
rock character
roove clinker nail
science-fictionalized
simultaneous event
slip mark
slop basins
sound soundlevel
spin superlattice
state waterways
stomatodaea
subcaliber equipment
Taesung-ni
takeoff end of the runway
tetrahydro-thiazoles
Texas Tech University
thermochromatism
thoughouts
top-covers
trogonid
type command
urinary cyst
V5
vapour cooling
Whyalla
Woburn
yeaughts