Non-protein nitrogen(npn)
[化] 非蛋白氮
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
protein
['protin]
n. [化]朊，蛋白（质）;
adj. 蛋白质的;
🗣️ 情景例句
On a contract.
在一份合同上面。
Whatever happens, don't worry.
不管什么事情发生，你都不要担心。
The Ordnance Officer ordered all the port cannon to be heaved to starboard to counteract the list,
炮长命令把左舷上所有大炮搬到右舷上来以抵消船的倾斜，