- tempo(英语单词)_百度百科
该词于1724年作为音乐术语进入英语,指音乐的相对快速性即节奏。 约在1898年,其词义扩展至音乐之外,用于描述各种活动或事件的速率或节奏 [12]。 常见搭配包括fast tempo、slow tempo以及tempo of life等 [11]。 在音乐领域,对“tempo”的系统性描述通常遵循多层次的结构框架,国际通行的节奏术语包含基础参数、形态特征和情感属性三层结构。 描述时应遵循从宏观到微观的原则,即先定义整体速度,再分解声部交互,最后细化装饰音。 研究表明,使用具体描述替代笼统的速度归类可提升对节奏特征的理解准确率 [14]。
- Tempo - Wikipedia
In musical terminology, tempo (from Italian for 'time'; plural 'tempos', or tempi from the Italian plural), measured in beats per minute, is the speed or pace of a given composition, and is often also an indication of the composition's character or atmosphere
- 2,2,6,6-四甲基哌啶氧化物 CAS#: 2564-83-2 - ChemicalBook
TEMPO,全称 2,2,6,6-四甲基哌啶-1-氧自由基,是一种著名的稳定氮氧自由基化合物,外观为橙色至红棕色片状结晶或结晶粉末,熔点约 36~38℃,沸点约 193℃,微溶于水,可溶于大多数常见有机溶剂,易升华。 由于自由基氮氧位置被四个甲基空间位阻保护,它在常温下异常稳定,具有可逆的氧化还原特性。 2,2,6,6-四甲基哌啶氧化物,缩写为TEMPO,是一种哌啶类的氮氧自由基。 TEMPO为橘红色易升华结晶或液体,易溶于水、乙醇和苯等溶剂。 其具有捕获自由基和猝灭单线态氧的功能,且是一种非常有效的氧化催化剂,能将伯醇氧化为醛、仲醇氧化为酮。 由于四个甲基的位阻效应, TEMPO 对光热均较为稳定是一种非常有效的氧化催化剂,能将伯醇和仲醇氧化成所需的羰基化合物。
- Tempo Global | Connecting the Supply chain to our Customers
For over 20 years Tempo has been a leading service provider with more than a thousand active products in our vast range of product categories that are sold globally Tempo has a strong and enviable relationship with more than 500 manufacturers across the globe
- TEMPO
TEMPO is a UV-visible spectrometer and the first space-based instrument to measure atmospheric trace gases across North America every hour during daytime TEMPO captures high-resolution data on ozone, nitrogen dioxide and other gases in the atmosphere, revolutionizing air quality forecasts
- TEMPO中文 (简体)翻译:剑桥词典
TEMPO翻译:(事情发展的)节奏;步调, (音乐的)速度,节奏。 了解更多。
- TEMPO Definition Meaning - Merriam-Webster
The meaning of TEMPO is the rate of speed of a musical piece or passage indicated by one of a series of directions (such as largo, presto, or allegro) and often by an exact metronome marking
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