2) unkn
未知的;未知数
3) unknown
[英][,ʌn'nəʊn] [美]['ʌn'non]
未知数;未知量
4) Quantity that is not yet determined
未知元;未知数;未知量
5) unascertained number
未确知数
1.
Calculation of water environmental capacity in lake and reservoir based on unascertained number theory;
基于未确知数的湖库水环境容量定量研究
2.
Qualitative estimation method of equipment life cycle cost based on unascertained number theory;
基于未确知数理论的装备全寿命费用定性估算方法
3.
In this paper, the correspondence K from the real number set R to the subset R of the unascertained number set R has been given here.
本文中给出了实数集R到未确知数集R的子集R′之间的一个对应K,并通过证明K关于四则运算的同构性,证明了未确知数是实数的推广,而实数是未确知数的特例。
6) Unascertained mathematics
未确知数
1.
The unascertained mathematics analysis method of the measurable results about the dissolved oxygen of water;
水质COD测试结果可信度的未确知数分析方法
2.
The unascertained mathematics was introduced to analyze the representative values of compressive strength of concrete core from cast in-suit pile at the condition of small sampling data.
根据未确知数学理论,提出了小样本条件下灌注桩混凝土抗压强度代表值的未确知数分析法。
补充资料：未知数
1.数学名词。指代数式或方程中数值需要经过运算才能确定的数。亦喻指尚未了解的事物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条