Question

preclude vt. 排除；妨碍；阻止[ 过去式 precluded 过去分词 precluded 现在分词 precluding 第三人称单数 precludes ] (1) 经济学家认为知识并不像有形产品，是具有非竞争性的：一个人使用并不会排除他人使用。 (2) 虽然一个改进的瀑布型开发方法并不排除反馈的使用，但是它并没有促进、支持和鼓励反馈的使用。 (3) 但坐在扶手椅中显然排除了一种调查角度：那就是去询问电影院的经营者。

Accepted Answer

英 [prɪˈkluːd] 美 [prɪˈkluːd] (1) Economists think of knowledge, unlike physical goods, as “non-rival”: use by one person does not necessarily preclude use by others. (2) And although a modified waterfall approach does not preclude the use of feedback, it does not facilitate, accommodate, or encourage it. (3) But the armchair does preclude one obvious research angle, which is to ask the people who run the cinemas.  ★

英语单词	preclude
英美音标	英 [prɪˈkluːd] 美 [prɪˈkluːd]
中文释义	vt. 排除；妨碍；阻止 [ 过去式 precluded 过去分词 precluded 现在分词 precluding 第三人称单数 precludes ]
英语例句	(1) Economists think of knowledge, unlike physical goods, as “non-rival”: use by one person does not necessarily preclude use by others. (2) And although a modified waterfall approach does not preclude the use of feedback, it does not facilitate, accommodate, or encourage it. (3) But the armchair does preclude one obvious research angle, which is to ask the people who run the cinemas.
中文例句	(1) 经济学家认为知识并不像有形产品，是具有非竞争性的：一个人使用并不会排除他人使用。 (2) 虽然一个改进的瀑布型开发方法并不排除反馈的使用，但是它并没有促进、支持和鼓励反馈的使用。 (3) 但坐在扶手椅中显然排除了一种调查角度：那就是去询问电影院的经营者。
星级	★

Preclude Precluded 英 Prɪˈkluːd] 美 Prɪˈkluːd Vt 排除；妨碍；阻止 过去式

Preclude Precluded 英 Prɪˈkluːd] 美 Prɪˈkluːd Vt 排除；妨碍；阻止过去式