四声

Parallel intervals of a fifth, octave or unison are traditionally prohibited in four-part writing.

五度, 八度或一度音程平行传统上在四声部作品中禁用.

Methods: Using textbook of Mandarin-Speech hearing speech rehabilitation to train: detection and discrimination of environmental sounds, vowels, consonants and four tones; identification and understanding of words and sentences for 6 months to 18 months.

方法：使用普通话听觉语言康复教程，对5例人工耳蜗术后自然声音、韵母、声母、四声声调的察觉辨认训练，对单词单句的辨认与理解训练平均6～18个月。

Two men suffered moderate injuries when they tumbled off a seaside cliff north of San Diego while reportedly playing Pokemon Go, fire officials said last Thursday.

美国消防部门上周四声称，在北部的圣迭戈市，两男子在玩儿《口袋妖怪Go》时，不幸跌入海边的悬崖，并受到了中度损伤。

Experimental results show that: ( 1) tune domain range is narrow;( 2) the tones acquisition order of ease of experimental results and perception;( 3) length bias of falling highest second tone and third tone lower.

实验结果显示：（1）调域范围较窄；（2）四声习得的难易顺序与听辨实验结果相同；（3）时长偏误去声最高，阳平与上声较低。

For the ideal synthesis, uses a method of changing the long of frame to get pitch periods of given people natural four tones.

提出一种变长分帧的方法。为了较理想的合成出特定人的自然语音，采用变长分帧方法对特定人的自然语音的四声提取基音周期序列。

The dissertation mainly explored the changing process of bass voice part keyboard instrument of four-voice-part ensemble from the transitional development before piano quartet was mature.

本论文的论述，主要从钢琴四重奏成熟前过渡的发展，探讨四声部重奏曲低音声部键盘乐器的转变过程。

Mandarin Chinese has four tones.

汉语有四声.

Four sound track stereo radio

四声道立体声收音机

I answer the telephone within four rings.

我会在电话铃响四声内接起电话.

Doubling the third thickens the texture, and this is usually undesirable in simple four-part writing.

重奏三音可增加结构的厚度, 在四声部写作中通常不需要这样做.

Chinese Four Tones Recognition Based on Special Vector Quantization Codebook Approach

基于专用矢量量化码本方案的汉语语音的四声调识别

It is the four tones of the modern standard Chinese pronunciation.

这是现代标准汉语的四声.

Outside the chamber there were four gut-jarring detonations-the LOTUS antitank mines Kelly had set up.

房间外面响起四声震撼内脏的爆炸——凯丽装在那里的莲花反坦克雷爆炸了

A stereophonic sound recording or reproducing system system using four separate channels.

四声道立体声放大器用四个独立的声道录放立体声的系统。

Measurements of first, second and fourth sound-velocity in superfluid hell

超流Hell中第一声、第二声和第四声声速的测量