"buoyancy" بـChinese (Traditional)
浮力
التعريف
物體在水或其他液體中漂浮的能力;也指一種愉快或樂觀的心情。
ملاحظات الاستخدام (Chinese (Traditional))
常用於科學(物理、化學),特別是在提到液體時。亦可用來形容積極心態。“buoyant”是形容詞,不要與“buoy”(浮標)混淆。
أمثلة
The buoyancy of the ball let it float on the water.
球的**浮力**讓它漂浮在水面上。
Fish use their buoyancy to move up and down in the water.
魚利用**浮力**在水中上下移動。
Salt water gives greater buoyancy than fresh water.
鹽水比淡水有更大的**浮力**。
Her natural buoyancy helped her stay positive during hard times.
她天生的**樂觀**讓她在困難時期保持積極。(此處“浮力”通常譯為“樂觀”)
Life jackets increase your buoyancy and keep you safe in the water.
救生衣能增加你的**浮力**,讓你在水中更安全。
The scientist studied how temperature affects buoyancy in different liquids.
科學家研究了溫度如何影響不同液體的**浮力**。