hy
hy — 縮寫
1. a short written form of the word "heavy", used in notes, lists, labels, and sign
重的；重型
heavy 的書面簡寫
a short written form of the word "heavy", used in notes, lists, labels, and signs to indicate that something has a lot of weight, is strongly built, or exists in a large amount.
William marked the delivery box 'hy' so the team would bring a dolly.
William 在貨箱上標註「hy」，讓團隊準備手推車。
hy used on shipping labels for weight notice
The inventory listed the floor polisher as 'hy eq' — it needed a forklift.
庫存清單上地板打蠟機標註「hy eq」，表示需要堆高機。
hy eq = heavy equipment in inventory context
Joaquín put a 'hy — two-person lift' sticker on the crate of tiles.
Joaquín 在磁磚貨箱上貼了「hy —— 需兩人搬運」的標籤。
The factory log read 'hy load on line 3 — send extra staff to unload.'
工廠日誌寫著「三號產線 hy 貨物——加派人手卸貨。」
用法筆記
Almost always a written abbreviation — you will see it on labels, delivery notes, warehouse inventory forms, and classified advertisements. It is rarely spoken aloud.
常見錯誤
2. the short written form of "henry", the SI unit used to measure electrical induct
亨利
電感單位亨利
the short written form of "henry", the SI unit used to measure electrical inductance — the ability of a coil or conductor to store energy in a magnetic field when an electric current flows through it.
The lab report showed the solenoid had 5 hy of inductance.
實驗報告顯示該螺線管的電感量為 5 hy。
hy after number = inductance value in henrys
Andrew adjusted the inductor until the meter displayed 2.5 hy.
Andrew 調整電感器，直到儀表顯示 2.5 hy。
Dr. Xiu Chen noted that a 10 hy coil produces a stronger field than a 3 hy coil.
Xiu Chen 博士指出，10 hy 線圈產生的磁場比 3 hy 線圈更強。
The datasheet listed the primary winding at 8 hy and the secondary at 0.4 hy.
規格表列出初級繞組為 8 hy，次級繞組為 0.4 hy。
Sven wound a 1.2 hy inductor on a ferrite core for his radio circuit.
Sven 在鐵氧體磁芯上纏繞銅線，製成 1.2 hy 的收音機電感器。
用法筆記
Used exclusively in technical writing — lab reports, component datasheets, engineering diagrams, and physics textbooks. The unit is named after the American scientist Joseph Henry.