音标:[i,fek'tivәti] ;
n. 有效, 功效
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 : effectivities

effectivity的用法和样例:

例句

用作名词(n.)
  1. Simulation results prove the effectivity of the proposed method.计算机仿真结果验证了本文方法的有效性。
  2. However, when these methods are applied to massive data of IDS, its effectivity will get influenced.但是,当这些算法用于入侵检测这样的非常大的数据时,其有效性就显得不足。
【近义词】

[00:00.00]9.I:What do you think is the relationship [00:02.27]你认为 [00:04.55]between the subjects you have taken and the job you are seeking? [00:06.99]你曾修读的科目和你申请的这份工作有何关系? [00:09.43]A:I have taken cour

发表于:2018-12-05 / 阅读(408) / 评论(0) 分类 求职英语

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(363) / 评论(0) 分类 VOA2003(下)-环境与健康

His health condition is bound to effect his work. 他的病况一定会影响他的工作。 be bound to指一定,必定,免不了。又如: His laziness is bound to result in his failure. 他的懒惰注定导致他的失败。

发表于:2018-12-25 / 阅读(303) / 评论(0) 分类 蒋健棠英语实用句子

Benjamin Frankin wondered about(at) lightning. He combined his curiosity with imagination and carried out his well-known experiment to show that lightning and an electric spark are the same thing. Cur

发表于:2018-12-30 / 阅读(543) / 评论(0) 分类 自考英语(一)78讲

Sometimes when I'm in heaven 有些时日感觉身在天堂 I get forgetful of the Earth, woah 世间繁尘琐事早已遗忘 Until I hear you bickering like boys and birds 直到我听到你的声音如鸟儿啼鸣似孩童嬉戏 The heat is on, 阳光

发表于:2019-01-03 / 阅读(368) / 评论(0) 分类 听歌学英语

今年7月,14岁的美国华裔少年刘继打破老虎伍兹的纪录,成为美国青少年高尔夫锦标赛史上最年轻的冠军,同时刷新老虎伍兹保持了19年的纪录。刘继出生在纽约州一个只有11万人口的小城市史

发表于:2019-01-09 / 阅读(417) / 评论(0) 分类 实用英语

Indian PM Calls on Anti-Corruption Activist to End Hunger Strike 印度总理呼吁反腐分子停止绝食 India's Prime Minister Manmohan Singh has called on activist Anna Hazare to end his hunger strike being conducted to call for tougher anti-cor

发表于:2019-01-14 / 阅读(369) / 评论(0) 分类 VOA标准英语2011年(八月)

The Effect of Advertisement 广告的效果 Some businessmen were talking about advertising on TV excitedly. As none of them had ever done it before, every one had his point of view. At this moment, Mr. Grey came by. He was a car dealer and he had on

发表于:2019-01-28 / 阅读(396) / 评论(0) 分类 英语小达人

60 测试新药安慰剂的疗效 DATE=6-21-01 TITLE=SCIENCE REPORT - Placebo Effect Study BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(401) / 评论(0) 分类 科技之光

By Nico Colombant Abidjan 05 May 2006 Members of Sudan Liberation Army, SLA, walk out of meeting in Abuja, Nigeria, Friday A top civil rights activist for Sudan's Darfur region is dubious about the ne

发表于:2019-01-31 / 阅读(438) / 评论(0) 分类 2006年VOA标准英语(五月)

今天我们要学的词是ripple effect。 Ripple effect, 连锁反应。 The shutdown of the local mine had ripple effects on the entire community, 当地这家煤矿的关门,在整个社区引起了连锁反应。 美国汽车业界人士警告说

发表于:2019-02-02 / 阅读(375) / 评论(0) 分类 英语每日一词

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(368) / 评论(0) 分类 英语每日一词

As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-06 / 阅读(364) / 评论(0) 分类 英语作文

第二卷 (共 55分) 四、单词拼写(共 10小题,每小题1分;满分10分) 根据下列句子所给单词的首字母,在句子右边的横线上,写出空缺处各单词的正确形

发表于:2019-02-06 / 阅读(408) / 评论(0) 分类 实用英语

Affect and effect are different in meaning, though frequently confused. Affect is chiefly used as a verb and its main meaning is to influence or make a difference to, as in the following example sentences: Affect一般用作动词,其含义为:影响

发表于:2019-02-07 / 阅读(454) / 评论(0) 分类 英文语法词汇

Activists Push for Right to Counsel in US Civil Cases People who are charged with crimes in the United States have a constitutional right to have an attorney provided to them by the government, if they can not afford one on their own. Legal advocates

发表于:2019-02-12 / 阅读(399) / 评论(0) 分类 VOA标准英语2011年(十二月)

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(389) / 评论(0) 分类 英语单词荟萃

As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-13 / 阅读(331) / 评论(0) 分类 英语作文

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

发表于:2019-02-17 / 阅读(385) / 评论(0) 分类 英语新闻

BEIJING, Sept. 1 (Xinhua) -- Medicine prices at public clinics have been notably reduced thanks to a policy that promotes basic medicine, an office of the State Council said Thursday. Current price levels of basic medicine used by government-funded t

发表于:2019-02-18 / 阅读(362) / 评论(0) 分类 英语新闻
学英语单词
acid drops
act of dominion
aminonucleoside
ANZAC
appendiculate
bastiment
beshare
bhaolia
bill obligatory
breakerless distributor
cable distribution box
carbon dioxide emissions
chemistry of Saturnian satellites
circuss
citation index and indexing
conceed
cross-compound double flow
designated instructor
dolvanol
drinking-horns
empty cow
expostulate about/on/upon
facchiano
false head
final molasses
finite algebraic number field
Floarens' vital node
focus-grouping
fully prestressed concrete
goal programming
Herzog, Werner
Heyman's law
high yield plot
hyperionian
i-thee
incisal
inter-project
isopotential point
join the flats
juncturae tendinum
Kabistan
keijella bisanensis
Keo Lin
Kāmāreddi
less-educateds
leucogarnet
lie in berth
lij
loss of gold
main-memory mapping
make right
medium scale integration (msi)
mereographic
microphoresis
misculate
missout
motorway service area
noise-figure measuring set for microwave equipment
non-fissionable component
numerical language
obeahman
offences against public order
on-line NC language
one dimensional communication system
Onobrychis pulchella
phone patch
Physepton
physical communication protocol
pinch
plan effective date
ploughed fallow
polymer rheology
preliminary general catalog
prorsad
proximate grade
quinotoxines
readjustments
receipt a bill
replacement remnants
risk of infection
Rotala wallichii
sandy desert
Sansu-ri
savings and loans associations (s&ls)
sea grant university
seismic source dynamics
shake-down
skid friction
soldier's home
starier
tops up
total absorption coefficient
Trempealeau National Wildlife Refuge
trimesic
tuuei
ulysses
underwater burst
volan
wanted (desired) fertility
weight training
width length ratio
wind deposition