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selectivity是什么意思

selectivity

英[səˌlek'tɪvətɪ] 美[sɪˌlɛkˈtɪvɪti, ˌsilɛk-]

n. 选择性，专一性；

副词：selectively;

形容词：selective;

同义词

selectivity的同义词之：
option

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

选择性的;有选择的;选取少量的

A selective process applies only to a few things or people.
例句
Selective breeding may result in a greyhound running faster and seeing better than a wolf. 选择性交配繁殖有可能培育出比狼速度更快、视力更佳的灵犭是。 ...selective education. 尖子生教育
ADJ-GRADED

仔细挑选的;严格筛选的

When someone is selective, they choose things carefully, for example the things that they buy or do.
例句
Sales still happen, but buyers are more selective... 销量仍在，但购买者更加挑剔。 If public figures seek publicity to further their careers, they can't be selective about it. 如果公众人物想通过吸引公众的关注来推进事业，他们可能会不加选择。
ADJ-GRADED

(记忆)选择性的，只记一部分的

If you say that someone has a selective memory, you disapprove of the fact that they remember certain facts about something and deliberately forget others, often because it is convenient for them to do so.
例句
We seem to have a selective memory for the best bits of the past... 我们似乎只记得过去最美好的时光。 Mr Robins, suffering from selective amnesia about his role in the affair, was contradicted in nearly every instance by other witnesses. 对于自己在该事件中所扮演的角色，罗宾斯先生患上了选择性失忆症，因此几乎在每次庭审中都会受到其他证人的反驳。

英英词典释义

Noun
1. the property of being selective

行业词典

体育：选择性；
化学：选择性；
化工：选择性；
医学：选择性：在药理学上，指药物产生所需效应与不良效应的剂量关系；
电子学：选择性；
电工：选择性；
通信：选择性；对电路或器件，仅让某一频率的信号通过而阻止其他频率的信号的能力。；
铁道：选择性；

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