strength of loops的用法和樣例：
例句
- This signal intensity depends on a number of factors.
信號的強弱取決于多種因素。 - The proses of the Pre-Qin and Han Dynasties often have the images which judge the strength of vitality and their functional attributes according to the voice.
先秦兩漢散文經(jīng)常出現以聲觀(guān)氣事象，根據人的聲音判斷生命力的強弱及其功能屬性。
