sharp wave

用法例句

From pulse shape and spectrum,the influences of the third-order dispersion,self-steepening and intrapulse stimulated Raman scattering on the propagation property of the high-order solitons are analysed.

从脉冲形状和频谱两个方面分析讨论了三阶色散、自陡峭效应和脉冲内拉曼散射对高阶孤子传输的影响。

This paper using the symmetrical split-step Fourier′ method simulates the pulse of high-order solitons transmission characteristic in self-steepening effect and broadening of pulse and spectrum situation.

采用对称分步傅里叶法数值模拟了高阶孤子在自陡峭效应的影响下,脉冲传输特性及脉冲和频谱展宽情况。

The numerical results show that the self-frequency shift and self-steepening make the pulse drift backward nonlinearly,and the drift of the former pulse smaller than that of the latter.

数值结果表明:自频移和自陡峭都使脉冲向后沿呈现非线性的偏移,前一个脉冲的偏移量很小,基本上是呈线性偏移,后一个脉冲随传输距离的增加,偏移量逐渐的增大,呈非线性偏移。

First,through the basic principle proof and algorithm inferential reasoning, the steep and kurtosis analytic method and the logarithm power spectrum correlation function analyzing method are proposed, which are suitable to revolve the initial faults of rotating machinery.

首先通过基本原理论证和算法推导,提出了适用于旋转机械早期故障的陡峭度分析法和对数功率谱相关函数分析法。

He led me to his home, which was in the most cragged poverty-stricken village in Hancheng.

随朋友来到了位于汉城最陡峭地形的某个贫民村。

The terrain may be too steep or the trails too rugged.

地形也许过于陡峭或者路程过于起伏。

toil up a steep hill

吃力地爬一座陡峭的山

A steep hollow, often containing a small lake, occurring at the upper end of a mountain valley.

圆形山谷一种出现在山脉谷地上端的陡峭山谷，常有小湖泊

A steep natural incline.

滑坡自然形成的陡峭的滑坡

The tower rises steeply from the flat ground.

那座塔陡峭地自平地耸起。

The hill slopes steeply down to the town.

这座小山向下陡峭地倾斜直到城镇上。

The car bucketed down the steep road.

汽车在陡峭的路上东倒西歪地前进。

The car labored up the steep hill.

车子吃力地向陡峭的山上开去。

He had no way to escape only toil up the steep hill.

他无路可逃，只有吃力地爬上陡峭的山。

They climbed the steep mountain inch by inch.

他们一点一点地攀上那座陡峭的山.

The old car labored as it climbed up the steep hill

那辆旧车费劲地爬着陡峭的山坡。

The road climbed steeply up the hill.

这条公路陡峭地通上小山。

He jumped back to the bank and moved easily up the steep grade.

他跳回岸上,自如地走上陡峭的台阶。

The bus toiled up the steep hill.

公共汽车艰难地爬上陡峭的山岗.

Sandy walked slowly up the steep hill.

桑迪慢慢地向陡峭的山上走去。

The mountain rises sheer from the plain.

这座山陡峭地矗立在平原上。

toil up a steep slope

很吃力地走上一个陡峭的斜坡