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Nothing, indeed, save that tiresome noise was audible in the deserted church, where the matutinal sweeping was unknown before the early masses had somewhat warmed the air of the place.

这种突然求助上天的想法，祈求上天安慰的念头使他感到惊讶，好像这是一件意想不到、希奇古怪的事情；这个想法使他联想到韦诺先生的那副面容，他仿佛看见了他那张肥胖的小脸和满嘴的坏牙。

Also in the paper,we get the point estimator of unknown parameters by using the maximum likelihood estimator method and simulated moment estimator method based on the censored sample.

给出了其寿命分布函数步进形式，在截尾样本场合利用极大似然估计方法和拟矩估计方法求出了未知参数的点估计，最后利用计算机模拟考察了说明本文方法的可行性。

In this case, the received carrier is modulated by unknown Doppler frequency and frequency rate. The estimation techniques as maximum likelihood estimator and extended Kalman filter are described and compared in our dissertation by tracking a common simulated highdynamic trajectory.

文中详细推导了任意信噪比情况下，时延和多普勒频率估计的方差下限表达式：在信噪比高于门限信噪比的情况下，具体推导了估计方差的Cramer-Rao限；在信噪比低于门限信噪比时，估计的方差下限还与失锁概率有关。

Are some unknown measurable function from R to R.

U任R，Z一+〔，(21，·，吞)T〔卿是协变量；1，…，p都是从R到R的未知可测函数。

The influence of measuring instrument error and unknown disturbance to the system is considered fully in the model.

之后采用卡尔曼滤波算法，对静平台中心点的位姿进行重新估计，并同时求得该点的速度和加速度。

The nonlinear part and the imprecision part caused by mede truncation are taken as the unknown portion of the model.

把模态截断所引起的模型不精确以及非线性部分均当作模型的未知部分。

The media .INI file refers to an unknown device type.

媒体INI文件提供了一个未知的开机光碟类型。

The movie transformed her almost overnight from an unknown schoolgirl into a megastar.

这部电影将她一夜之间从一名不知名的中学女生变成一位超级巨星。

One test proved suprising because for unknown reasons, the ten megaton bomb produced a twenty to thirty megaton explosion.

一个测试证明令人吃惊，因为不知什麼原因，那个10百万吨级的炸弹产生了一个20至30百万吨级的爆炸。

Like a dream, or a memory that floats in this vault, waiting for the moment it shall be recalled by some visitor, maybe, who is seeking release from a strange kind of sadness, some unknown disease.

像一场梦，或者一场回忆，它悬浮在这墓穴中，等待着被拜访者唤醒的一刻。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷