1879, from Latin optimum, neuter singular of optimus "best" (used as a superlative of bonus "good"), probably related to ops "power, resources" (in which case the evolution is from "richest" to "the most esteemed," thus from PIE root *op- "to work") or to ob "in front of," with superlative suffix *-tumos. Originally in biology, in reference to "conditions most favorable" (for growth, etc.). As an adjective from 1885.
雙語例句
1. the optimum use of resources
對資源的充分利用
來自《權威詞典》
2. Do you know the optimum temperature for the growth of plants?
你知道莊稼生長的最佳溫度 嗎 ?
來自《簡明英漢詞典》
3. Now your advice is very optimum.
現在你的建議是很適宜的.
來自《簡明英漢詞典》
4. Aim to do some physical activity three times a week for optimum health.