We obtain some properties of prefix codes and especially establish some characterizations of maximal prefix codes.

The definition of operator homeomorphism mapping , together with its characterizations, is given in this paper.

在算子开集理论中给出了算子同胚映射的概念, 得到了算子同胚映射的若干性质.

The town is boring and characterless.

这个小镇枯燥乏味，毫无特色。

Beds were made in a hurry and the whole room experience quite cramped and characterless, bland.

床看的出来是匆忙中整体好的,整个房间的感觉局促, 平庸和缺乏特色.

Only the names are ancient; the characters are modern and contemporary.

只有姓名是古代的；人物都是现代的、摩登的。

It is drama featuring fictional characters.

这部戏剧中的人物是虚构的。

I find the characters in the book very unconvincing.

我觉得书中的人物很不真实。

Pirandello titled his play "Six Characters in Search of an Author"

皮兰德娄把他的戏剧命名为《六个寻找作者的剧中人》。

I found the characters very two-dimensional, not to say dull.

我觉得那些人物形象即使不说是乏味无聊，至少也是毫无深度。

The machine can recognise hand-written characters and turn them into printed text.

这种机器能够识别手写字体，并将其转化为打印文本。

The cast of characters in the scandal is bewilderingly large.

卷入丑闻的人多得让人眼花缭乱。

The programme seemed false and sugary, and the characters smug.

这个节目看起来矫揉造作，而其中的人物还自我感觉良好。

His poems, despite their dignity and felicity, have an air of charade.

他的诗篇虽然庄严巧妙, 却有猜迷之嫌.

Why would anyone put up with a charade?

谁要去忍受这种伪装?

The UN at the moment is still trying to maintain the charade of neutrality.

联合国眼下还在努力摆出一副中立的假面孔。

How much longer must we sustain this charade?

我们还得忍受那个猜字谜的游戏多久?

I think your charade is all played out.

我想你的哑谜游戏已经被大家看穿了.

Despite being a woman, l staged a charade of being married!

作为一个女人, 我玩了一场结婚游戏!

He wasn't really upset — his behaviour was just a charade.

他并不是真正心绪烦乱——他的行为只是荒谬的伪装.

I wondered why he had gone through the elaborate charade.

我不明白，他为什么要大费周章，装腔作势。

Their whole marriage had been a charade—they had never loved each other.

他们的整个婚姻都是在做戏—他们从未相爱过。