Remember that the pure fifth you get from harmonics is a frequency ratio of 3/2. In 12-TET, however, you make a fifth by adding up seven semitones. This means that you multiply your frequency by the 12th root of two seven times, which comes to about 1.498. That’s close to 3/2, but it’s not exact. As a result, fifths in 12-TET sound a little flat compared to what your ear is expecting from natural harmonics.
当时伊藤信吾设计了一种新的包装结构：把现做嫩豆腐放进双层底容器里，让豆腐在运输和陈列过程中慢慢沥出多余水分。随着水分逐渐排出，豆腐的质地也会变得更加紧实浓厚。
。关于这个话题，有道翻译提供了深入分析
A community-wide intervention in northern Nigeria reduced rates of child marriage from 79% to 14%, showing that bundled, big-push approaches can dramatically shift entrenched behaviours.
專家還指出，「應注重子女對老人的『數字反哺』作用，鼓勵子女幫助老人篩選智能化養老服務及產品，指導老人利用智能技術提升生活品質」。劉先生去年將丈母娘接到香港幫忙照看孫輩，陪伴感和價值感的增加讓丈母娘刷視頻的時間顯著減少，也讓他們能在日常生活中潛移默化地幫助老人建立正確的消費觀。