查询词典 echo speech

During that period, his research field covered many sections, such as speech analysis and synthesis, speech coding, automatic answering, speech recognition, echo elimination, sound operation interface, high efficiency search algorithm and identifiable HMM.

在贝尔实验室期间，他的研究领域覆盖了语音分析与合成，高音质、中低比特率语音编码，自动应答，语音识别，回声消除，无手控语音操作界面，高效搜索算法，有辨识力的HMM训练等等多个方面。

A steganalysis method for speech echo hiding based on the statistical characteristics of skewness and kurtosis is presented.

提出了一种基于偏度和峰度的语音回声隐藏分析方法。

Echo canceller is widely used in PSTN system, mobile communication system, video teleconferencing system, and other speech telecommunication fields.

回波消除器广泛应用于公用电话交换网、移动通信系统和视频电话会议系统等多种语音通信领域。

That is why the Funeral Speech, written of a small provincial city in the untried youth of the world, will always find an echo whenever men and nations are living true to themselves, whether in the trenches of Mukden or in the cemetery of Gettysburg.

这就是在人类质朴无华的童年时代以一个地方小城市为题材的葬礼演说辞何以总能在按自己本色生活的人们和民族中引发共鸣，无论是在奉天的战壕中，还是在葛底斯堡的公墓里。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。