long

中文： 长元音、长音节、长整型

1. A long vowel.
2. A long syllable.
3. A note formerly used in music, one half the length of a large, twice that of a breve.
4. A long integer variable, twice the size of an int, two or four times the size of a short, and half of a long long. · A long is typically 64 bits in a 32-bit environment.
5. An entity with a long position in an asset; for example, a trader or investor possessing an amount of a company's shares. · Every uptick made the longs cheer.
6. A long-maturity security, such as a ten- or twenty-year bond.

复数 longs