英语词汇attention span怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	attention span
释义	attention span 【心】注意广度(指注意力耐久集中的时间长度) The attention span of the audience is often in inverse proportion to the length of the speech. 听众的注意广度同讲话的长短往往成反比。
随便看	on-your-mark On your marks! on-your-part on-your-uppers On your way ! onyx onyxes onyxis onyxises onyx marble onyx marbles -on² -on³ -on¹ on (或 at, by, through) sufferance on (或 at) the Greek Calends on (或 at) the tip of sb.'s tongue on (或 at, till) the Greek Calends (或 calends) on (或 by) sb.'s own admission on(或 by) shanks's mare on (或 en) pointe on (或 for) sb.'s account on (或 from) the sidelines on (或 in, at) the uptake on (或 off) sb.'s case

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