Net positive suction head(npsh)
[化] 气蚀余量; 净正吸高差
🧩 词语组成解析
net
[net]
n. 网;网状织物;球网;网罩;
vt. 用网捕;捕获;净赚;踢入球门;
adj. 净的;净得的;最后的;
positive
['pɑzətɪv]
adj. 积极的;确实的，肯定的;[数]正的;[医]阳性的;
n. 正面;正片;[语]原级形容词;[数]正量;
posit肯定+ive形容词后缀 → 肯定的；积极的
suction
[['sʌkʃən]]
n. 吸, 吸入, 吸上, 吸引, 吸力\\n[化] 吸气; 吸入
🗣️ 情景例句
I'd like to see the doctor at the earliest possible time.
我想尽快看医生。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
Oh yes! I know she quite often eats chicken at home.
噢，对了！我知道她在家里常吃鸡肉。