a. 降低电压的, 递降的
n. 下车, 下台, 减少
n the act of decreasing or reducing something
词型变化:名词复数形式 : step-downs
词性分布:
形容词100%

step-down的用法和样例:

例句

用作形容词(adj.)
  1. The economies of Europe and Japan rebounded strongly in the third quarter, but look likely to slow down.欧洲和日本经济在第三季度强烈反弹,但是有减缓的趋势。
  2. Levelling up never happens but always levelling down in my experience.对于我来说,水平提高是从未有过的事情,倒是水平下降的情况时有发生。
  3. These new figures give the lie to the belief that unemployment is going down.这些新的数据表明失业率在下降的看法是不真实的。
用作名词(n.)
  1. Their demands had narrowed down to only two points.他们的要求已减少到只有两点。
  2. We shall have to prune down our expenditure a bit.我们有必要把开支减少一些。

词汇搭配

  • step down逐渐缩小
  • step down side变压器低压侧...
  • step down switching voltage regulator降压型开关稳压器...
  • voltage step-down circuit电压递降电路...
  • step-down substation降压变电所
  • step-down gear减速器
  • turns step down ratio匝数分档下降比...
  • step down switching current regulator降压型开关稳流器...
  • step down amplifier降压放大器
  • step down test跳台试验
  • step down turns ratio降压匝数比
  • step-down ratio变压器降压比,降压比...
  • step down substation降压变电所
  • frequency step down频率降低
  • step down transformer降压变压器
【近义词】

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学英语单词
acquiescement
aged deterioration
apochromat lens
arcato
associated factor system
athink
auto ranging
bankers' hours
bare owner
beat-'em-up
biogenetics
bituminised
brilliant cloth blue iiif
butter-bean plants
cambrian plant
cargo safety hook
carreres
clean bill
clock doubling
continuous image points
control of production
core assembling fixture
crystallization center
cubiculary
cytofilia
deposits produced by weathering
dual-drum
econobox
entreat sb to do sth
eung
exactly divisible
exotification
exponential function
feilden
flash distillation column
frecency
free in and out stowed
galleass
greenhouse cockpit
hai
have a party
Hellinger integral
inside gauge
isoluminescence point
lateral temporal fenestra
limited open mortgage
limonov
limp reraising
long relief pitcher
Louis's law
loveypants
magazine feed
main steam distributing header
mechanochemically
metaplay
monophos
monotypic culture
moorat
mutual inductance coupling
naval draftsman
neuropsychic
non-militant
nuzzles
Nāsriganj
olive-backed oriole
ophthalmic optics
p-type doping
palatopharyngolaryngeal paralysis
parachlorotoluene
paranosic
peace offerings
pharmaceutic naphthene oil
production strategies
propositionalization
reenlargement
Rump Parliament
Rurāla
sado-masochists
semibullvalene
sharplier
shrub celery
sinus communicans
sleeping dogs
social and welfare services
solids mixing
spinulifera
splenadenoma
Stand and P & I Club
stationary screen
sugar baker
swear a charge against sb
sybaritically
target purity
theorising
thermal buckling
to-stand
unfadingness
unicellular organism
unit feed
vertebrate histology
westernness
yocums