| 单词 | 数值 |
| 释义 | 〔nilpotent〕An algebraic quantity that when raised to a certain power equals zero.幂零：一个代数值，其若干次幂等于零〔stand〕To be or show a specified figure or amount:测得特定数值或者数量：〔zero〕An element of a set that when added to any other element in the set produces a sum identical with the element to which it is added.零元素：集合中的一个元素，当它加上集合中的任何一个元素时，得到的数值等于被加元素值〔mole〕The mass in grams of this amount of a substance, numerically equal to the molecular weight of the substance. Also called gram-molecular weight See table at measurement 摩尔：一种物质的这个量以克表示该质量，数值上等于这种物质的分子量 也作 gram-molecular weight 参见 measurement〔nonsignificant〕Having, producing, or being a value obtained from a statistical test that lies within the limits for being of random occurrence.非显著的：指含有、产生或是处于偶然变差限度之内的数据测试而获得的数值的〔attenuate〕To reduce in force, value, amount, or degree; weaken.使减弱：在力量、价值、数值或程度上减小〔difference〕The amount by which one quantity is greater or less than another.差额：一个数在数量上多于或少于一个数的数值〔denomination〕One of a series of kinds, values, or sizes, as in a system of currency or weights:（种类、数值或大小的）单位：一系列种类、数值或大小中的一个，例如在货币或重量系统中：〔pip〕A dot indicating a unit of numerical value on dice or dominoes.点：表示骰子或骨牌上数值的点〔bandwidth〕The numerical difference between the upper and lower frequencies of a band of electromagnetic radiation, especially an assigned range of radio frequencies.带宽：电磁辐射频带中高频与低频之间的数值差，尤指某设定的无线电频率范围〔variate〕A random variable with a numerical value that is defined on a given sample space.随机变量：在给定的样本空间内定义的，具有一个数值的随机变量〔statistic〕A numerical value, such as standard deviation or mean, that characterizes the sample or population from which it was derived.统计值：一种能代表它来自的样本或总体特征的数值，如标准偏差或平均值〔evaluate〕To ascertain or fix the value or worth of.估…的值，定…的价：确定…的数值或价值〔pH〕A measure of the acidity or alkalinity of a solution, numerically equal to 7 for neutral solutions, increasing with increasing alkalinity and decreasing with increasing acidity. The pH scale commonly in use ranges from 0 to 14.酸碱度：溶液酸性或碱性的度量，数值等于7的为中性溶液，数值增大表示碱性增大，数值减小表示酸性的增大。PH值范围一般在0到14之间〔pip〕A mark indicating the suit or numerical value of a playing card.（纸牌）符号：纸牌上表示数值单位的点或符号〔minimum〕A value of a function that is less than any other value of the function over a specific interval.极小值：在一特定区域内比其它任何函数值都小的函数值〔coefficient〕A numerical measure of a physical or chemical property that is constant for a system under specified conditions such as the coefficient of friction.系数，率：物理或化学性质的数值度量，在规定条件下对于一个系统来说它是常量，例如摩擦系数〔indicator〕Any of various statistical values that together provide an indication of the condition or direction of the economy.指标：任何一个统计数值，这些数值综合在一起能表明经济的状况或经济发展方向〔barrel〕Abbr. bar.,bbl,bbl.,bl.Any of various units of volume or capacity. In the U.S. Customary System it varies, as a liquid measure, from 31 to 42 gallons (120 to 159 liters) as established by law or usage. See table at measurement 缩写 bar.,bbl,bbl.,bl.一桶液量之单位：许多体积或容量单位的任一个。在美国惯用系统中，它作为液体测量单位，数值在被法规或惯用法确立的数值31加仑到42加仑（120到159升）之间变动 参见 measurement〔numerical〕Designating number or a number:用数值或数字表示： |
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