不接地电源

insulated supply system的用法和样例:

例句

  1. When there are system failures or lightnings, high-magnitude overvoltages will occur on these ungrounded neutrals.当系统发生故障或者雷电波入侵时,这些不接地变压器中性点上会出现幅值较高的过电压。

The Federal Opposition is demanding the government inspect all homes insulated under its failed scheme. More than one million homes have been insulated under the program. But the government's paying for just 200,000 of them to be checked. The Opposit

发表于:2018-12-11 / 阅读(85) / 评论(0) 分类 澳洲ABC新闻快递2010年

The judge in the New York City trial of accused terrorist Ahmed Ghailani has moved to insulate jurors from all news and information related to terrorism. Proceedings at the Ahmed Ghailani trial began Monday with a discussion led by Judge Lewis Kaplan

发表于:2019-01-14 / 阅读(40) / 评论(0) 分类 VOA标准英语2010年(十一)月

Grab your baseball hat or something else that will keep the sun out of your eyes, your sunglasses, a blanket, and a chair that isn't too hard. It's time to be a spectator. It's the season. You'll see these people, parking in the parking lot of a base

发表于:2019-01-20 / 阅读(42) / 评论(0) 分类 英语博客 A cup of English

The fridge is one of your homes biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one of the best insulators known. But vacuum-insulated panels are too pricy for widespread use. Enter

发表于:2019-01-30 / 阅读(94) / 评论(0) 分类 60秒科学

If you visit upland areas of Britain places like the mountains of Scotland, or Wales, or the Pennine Hills in northern England you will see a lot of sheep. Many of the sheep are in places where there are no walls or hedges to keep them in their field

发表于:2019-02-19 / 阅读(69) / 评论(0) 分类 听播客学英语

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
4-hydroxy-3-nitrobenzenearsonic acid
a mere name
aa. digitales volares propri?
affinity constant
agglomeration in space
appeasees
arteriae helicinae
attemperating tank
automatic teller machine
Avestic
Batovo
benifices
bilateral kinesthetic difference
brand mapping
buffer shank
built-up column
cable protection system
case reuse
Chalumna
classicalon
compression deflection characteristic
Covenas
crura of antihelix
crystal chamber
cyanide effluent treatment
dealing business
diagenetic mineral
Eptapur
ERDC
expressive power
extensioin per contiguitatem
femoras
fight radius
Fordow
free on board harbor
frequency outage report
galectin-5
gefilte fish
grain subsidy
hard board
Harrysmithia heterophylla
hosticide
huisht
incision inferius (ii)
intercomparison test
internal gill
IPGE
Lianga B.
Lukanga, L.
mahn
Manorbier
Marshall Hall
massacrists
Melodinus magnificus
methylglucamine diatrizoate
micrometer
Minicoy Island
Mycoplasma hyopneumoniae
Namdhari
noncore
novities
obtrite
old skool
orthomyxovirus
Ovid
Pachystigma
Phlomis pratensis
phoxocampus belcheri
pillarss of hercules
platform buoyant tower
political choice
prizeflight
pullarian
rackjack
raw meal consumption
Rhododendron codonanthum
ringed spherulite
rodolia formosana
roller type thread
serious injury frequency rate
setsu
short-sharp-shocks
simulate assembler
spectrum emission
stai-s
stalagmometric
stay rod pin
svelteness
sympathomimetic nerve
tairona
thermal mineral water
thermal type microphone
tip clearance leakage loss
touch in goal line
unit record principle
ustilagotoxine
vessels subject to corrosion
water drainage works
wehis
wipe-clean
zero material dispersion wavelength
zero-based forecast