useless的读音 useless中文意思

英音  [ˈju:sləs] 
美音  [ˈjuslɪs] 
adj. 无用的,无效的;无价值的;差劲的;不怎么样的
useless 用法和例句
There is much pleasure to be gained from useless knowledge .
从无用的知识之中可以得到那么多乐趣。
Your negative thoughts most negative emotions are completely useless .
消极的想法大多数的消极情绪完全没用。
This makes them worse than useless in a world characterised by persistent financial instability .
在一个以金融持续不稳定为特征的世界里,它们只能是有害无益。
You could try to bribe your parents , but threats will be useless because they are doing you a favour .
你可以试着贿赂自己的父母,但威胁是没有用的,因为他们是在给你帮忙。
One explanation is that most rna transcripts are useless , being mere " noise " generated by overzealous enzymes that don 't know when to stop transcribing dna into rna .
一个解释是大多数的rna译码过程都是无用的,仅仅是过分活跃而又不知道如何终止dna向rna译码的过程中产生的白噪声。