词族 · variance
词形变化
英语词源
- variance (n.)
- late 14c., "fact of undergoing change," from Old French variance "change, alteration; doubt, hesitation" and directly from Latin variantia, from stem of variare "to change" (see vary). Meaning "state of disagreement" is recorded from early 15c. The U.S. zoning sense of "official dispensation from a building regulation" is recorded from 1925.
权威例句
- 1. Many of his statements were at variance with the facts.
- 他的说法有很多和事实不符。
- 2. This idealistic concept is at variance with reality.
- 这种理想主义的观念和现实相矛盾。
- 3. The good in him was a constant variance with the bad.
- 他善良的一面经常和邪恶的一面发生矛盾.
- 4. The question of woman suffrage sets them at variance.
- 妇女参政的问题使他们发生争执.
- 5. Variance is about allowing assignments such as this in cases where it is safe.
- 变性(variance)就是用于在这种能保证安全的情况下进行赋值的.