an echo的例句大全

Simultaneous bottom characteristics surveys were made by using dual-frequency echo sounder and box corer in an experimental sea area, and the bathymetric data and samples for different types of bottom material were obtained.

在典型的实验海区，使用双频测深仪和箱式取样器，对海底进行同步探测，获取双频测深仪不同底质类型数据。

As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.

脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。

In my own college was no echo, but an original source of the grossest disturbance.

在我们学院里,这闹声不是一般的喧闹, 而是引起最粗俗骚乱的源泉.

And so, like Echo , Narcissus began to pine away , wasted by an impossible love.

因此, 同艾科一样,纳西索斯开始消瘦, 憔悴,为了一次不可能的爱情.

The best he can say-echoing Jawaharlal Nehru's speech at independence in 1947-is that life for Indians will improve at an acceptable speed "not wholly, but very substantially."

他能够说出的最好评价呼应了贾瓦哈拉尔•尼赫鲁（Jawaharlal Nehru）在1947年发表的独立演讲——印度人的生活将以可接受的速度“不完全、但实实在在地”改善。