just noticeable difference (JND)

An undistinguished face in the crowd.

在人群中未注意到的面孔

Not observed or noticed.

未被注意的没有被观察到的或没有被注意到的

Their appeal for help went unheeded.

他们求助的呼吁未受到注意。

She failed to notice that her child was no longer in his crib; The secretary failed to call the customer and the company lost the account.

她疏忽了未注意到她的孩子已不在摇篮中。

The boy was able to filter out the noises surrounding him, as he was so busy in his play.

那个男孩忙于玩耍，未能注意到周围的嘈杂声。

not noticed inadvertently.

没有注意到的不注意的。

His remarks passed unnoticed.

他的话未引起人注意。

The Impact of Attentional Set for Inattentional Blindness and Attention Capture;

注意定势对未注意盲视和注意捕获的影响

Not duly attentive.

未留心的未加适当注意的

I ran too fast to notice where I was going.

我跑得太快竟未注意到我跑向哪儿了。

The guests were so busy enjoying themselves that their entrance was scarcely noticed.

这些客人忙于作乐，没注意到他们进未。

Le Duc Tho noted it without any show of interest.

黎德寿注意到了这一点，但未露出感兴趣的任何迹象。

Optimists note that the housing slowdown has so far had scant impact on consumer spending.

乐观派注意到房价的减速至今还未对消费支出造成巨大冲击。

When once you have found a motive the chances are that you will hit upon evidence that till then had escaped you.

一旦你找到了动机，十有八九你会发现以前从未注意的证据。

The musician had become a big factor in her life, and she hadn't been aware of it.

这个音乐家已成为她生活中一个重要的部分，可她却未曾注意到。

The advice,however,was lost upon him.

然而这个意见未能引起他的注意。

Not aware or cognizant.

未意识到的，不知道的

I said I didn't want to see my @real@ father any more because he had never shown any love for me or even much attention.

我告诉法官我不想再见到我的“亲”爸爸，因为他从未关爱过我，甚至从未注意过我。