音标:[i'fektivnis] ;
n. 效力
[经] 有效性, 能行性
n. power to be effective; the quality of being able to bring about an effect
词型变化:名词复数形式 : effectivenesses
考试类型:[托福]
词性分布:
名词100%

effectiveness的用法和样例:

例句

用作名词(n.)
  1. I doubt the effectiveness of the medicine.我怀疑这种药的有效性。
  2. The numerical experiments show the effectiveness of the algorithm.数值试验的结果说明了算法的有效性。
  3. Once a contract is signed, it has legal effect.合同一旦签署即具有法律效力。
  4. When I was sad, music had a therapeutic effect.我悲伤的时候,音乐有治疗效力。

词汇搭配

  • cost-effectiveness成本效益
  • cost-effective有成本效益的...
  • effective有效的
  • battle effectiveness战斗力
  • operational effectiveness运作效能
  • manpower effectiveness人力效率
  • rainfall effectiveness雨量效率
  • jamming effectiveness干扰效能
  • managerial effectiveness管理效率
  • effectiveness factor效率外推法
  • biological effectiveness生物有效性
  • therapeutic effectiveness疗效
  • control effectiveness操纵有效性
  • system effectiveness系统有效性,系统效率...
  • effectiveness audit效益<果>审计...
  • cost effectiveness成本效益
  • filtering effectiveness过滤效率
  • marginal effectiveness边际效益
【近义词】
【反义词】

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学英语单词
-oses
agnelli
antimigration shield
antiperiodic function
autopsy start and end date/time
Bacteroides corroden
balance sheet approach
be jammed in
be the better for it
bergersen
bifilar winding
blood clotting
Bogyiszlo
book club
bootstrap oneself out of
by-pass(flow)
cardings
casing stripper
Caudineurals
centrally planned economics
chemical equilibria
Cucurbita moschata Duch
death cell
dhony
don't look now
dr-ta
drone anti-submarine helicopter
drug interactions
embryotrophy
empirical bayes estimator
familial hyperplastic periosteal dystrophy
Fuchs's optic atrophy
guard finger
gyroscopic instrument
haloamide
hepatic colic
hires on
hold-back pay
hot water plant
idle operator lamp
incubation test of semen
inquestionable
involute gear teeth
iodovinytlestradiol
Isispynten
Isomerphalane
jobbing printer
kason
kAVR
lambents
leichert
MAC header
magnetic permeability
manual international exchange
maximum mode
measurement of cost expirations
measurement of ultrasonic speed in solid
mechanization of telegraph relay
Melliodendron xylocarpum
minimum working pressure
moscow' typhimurium
Neguses
nitroxyl radical
nonphotovoltaic
normally closed interlock
number of unit
nzb/w (new zealand black/white) mouse
oil preparedness
ophiocoma erinaceus
overgilds
parapsychics
Parasenecio petasitoides
pbgc
Penfield's method staining
phosphor-decay time
plant sigma
polyvocality
Poopelloe L.
positioning accuracy-coarse
profit
prostie
pyometritis
rafiks
rejecting metaphysics
resting guide
royal plam
Salix qinghaiensis
sawbill
square cut stern
state-capitalist
supercontinuum source
synody
taciturnly
tap chaser
thou-shalt-not
torch light net
ultraviolet sound recording
undirectional magnetometer
up-boom dredge
vacuum tempering
verbotonal
vulgata