optimal与optimum的用法辨析:
1. 词源与词性差异:
- optimum源自拉丁语,原为名词,后衍生出形容词用法
- optimal是optimum的形容词形式,属英语构词法产物(optim- + -al)
2. 现代用法趋势:
形容词用法:
- optimal(更常用):强调"最适宜的状态"
The optimal temperature for storage is 4°C.
(存储的最佳温度是4摄氏度)
- optimum(较正式):多用于科技/学术语境
The optimum conditions were determined experimentall ...(以上内容有节略,please sign in for more)
Best possible; most desirable; optimum; as, the optimal concentration of a drug.
Best possible or most desirable; - usually under a restriction expressed or implied; as, an optimum return on capital; optimum concentration of a drug; an optimum result.
The most favorable condition, greatest degree, or largest amount possible under given circumstances.
Best possible; most desirable; optimum; as, the optimal concentration of a drug.
Best possible or most desirable; - usually under a restriction expressed or implied; as, an optimum return on capital; optimum concentration of a drug; an optimum result.
The most favorable condition, greatest degree, or largest amount possible under given circumstances.
组词比对optimaloptimum
optimal parity
(一个家庭中)最优的子女数
属类:综合句库
nonlinear optimum control
非线性最佳控制
属类:工程技术
Optimal Risky Portfolios
最适风险性投资组合
属类:社会文化
optimum potential difference
(分离网和聚焦电极间)最佳电位差
属类:综合句库
optimal choice
本最佳选择
属类:人文学科
alternative optimum solution
备择方案最优解
属类:科技术语
optimal regulation for a group of pumping stations
泵站群代化调度
属类:行业术语
closed loop optimum pulse system
闭环最佳脉冲系统
属类:工程技术
optimal city size
城市的理想规模
属类:经济金融
optimum bare equipment cost of shift conversion
变换转化的最优净设备费用
属类:行业术语
optimal allocation of sample size
抽样量的最佳分配
属类:经济金融
optimum value of standard deviation
标准差的最优值
属类:经济金融
Optimal Management of Electrical Power Generation
电力生产优化管理
属类:文化媒体名称
postglacial climatic optimum
冰期后气候适宜期
属类:行业术语
Optimal Planning of Power Source in a Power System