The bricks have very little variation in tone, giving the facade a uniform red colouring.

砖块在色调上的变化很小，给予立面统一的红色。

youdao

In the words flow, the reading intonation, which is related to tone, degree, stop and linking, speed and other factors, is the general pattern of the pitch variation.

朗读的语调是语流中呈现出来的音高变化的总体模式，它与字调、轻重、停连、快慢等因素有关。

youdao

The quantitative variation laws about cognitive distances to genial color tone obstacles were studied in ground dynamic environment.

通过数据统计和回归分析，分析了驾驶员在地面动态环境下，对暖色调障碍物空间距离判识变化的定量规律。

youdao

Yeah. Absolutely. A lot of emphasis, a lot of variation in tone, and the italics are part of the representation of that.

对，绝对是的，很多的强调，很多语气上的变化，而斜体字就是它的表示方法之一。

耶鲁公开课 - 1945年后的美国小说课程节选