numerical code，digit，figure，number，numeral ；

[例句] 数字剪辑、数码特效以及数码摄像机改变了电影摄制方式。 Filmmaking was transformed by digital editing, digital f/x, and digicams.

[例句] 这个设备具有诸如混响之类的内置数码音效。 The unit includes built-in digital effects like reverb.

[数] addend ；

[例句] 它与两侧的加数移位的可约性有关. It has to do with the reducibility of two - sided weighted shifts.

[例句] 50年代中这两方面的雇员增加数占总数的27%. Twenty - seven percent of the net employment gain during the 1980 s was in those two categories.

number of degrees，readings，dimensionality，degree ；

[例句] 那个电表上的度数是 多少 ? What does that ammeter read?

[例句] 地球的经度是用格林尼治子午线向东或向西的度数来表示的. Terrestrial longitude is measured in degrees east or west of the Greenwich meridian.

mantissa，[计] M，[经] arrears ；

[例句] 去乘尾数是零的数字时, 先将零移下. When multiplying numbers ending in nought , bring down the noughts first.

[例句] 尾数对数的小数部分. 如在对数2.95424中, 尾数是0. The decimal part of a logarithm. In the logarithm 2.95424, the mantissa is 0.95424.

percentage，per cent，percent ；

[例句] 学生们掌握了小数、百分数和分数。 The students had a grasp of decimals, percentages and fractions.

[例句] 相对湿度以小数或百分数表示. The relative humidity is expressed as a decimal or a percentage.

[数] divisor，divider，constant division ；

[例句] 在4被2除中, 2是除数,4是被除数. In 4 divided by 2, the number 2 is the divisor and 4 is the dividend.

[例句] 从被除数中减去除数. The divisor is subtracted from the dividend.

difference，margin ；

[例句] 统计学也告诉我们如何计算能说明平均值和偏差数. Statistics also tells us how to compute measures such as averages or deviations.

[例句] 上一次关于捕鲸的冗长决议是以33票对32票的微弱 差数 通过的. The pro - whaling screed was approved by a much thinner margin : 33 votes to 32.

rational number，[经] rational number ；

[例句] 有理数也适用于这个图形. The rational numbers also fit into this scheme.

[例句] 有理数与无理数一起构成实数. Rational numbers and irrational numbers together form the set of real numbers.

average，mean，[计] average number，norm，mean value ；

[例句] 取120个值计算平均数。 Take a hundred and twenty values and calculate the mean.

[例句] 把它们相加再除以5就是平均数，明白吗？ Add them together, divide by five, and you've got the average. Okay?

[数] mean，media ；

[例句] 我见过的击球中,数他打得最远. ” He hits the longest ball I have ever seen.

[例句] 战争中数百万人遭到屠杀. Millions were slaughtered in the war.

[数] dividend ；

[例句] 15是被除数. The number 15 is the dividend.

[例句] 在4被2除中, 2是除数,4是被除数. In 4 divided by 2, the number 2 is the divisor and 4 is the dividend.

progression，series，a series of numbers arranged according to a certain rule ；

[例句] 我们将研究称为收敛数列的很特别的一类数列. We shall study a very particular kind of sequences, called convergent sequences.

[例句] 数据数列是表达资料的一种最简单的方法. The data array is one of the simplest ways to present data.

digifax ；

[例句] 典型电压按比例缩放式结构的数模转换器可保证输出的单调性. The representative voltage scaling DAC have the monotonic property of output.

[例句] 论文详细论述了数模转换器的结构与电路设计. The detail structure analysis and circuit design arepresented in this thesis.

variable，[医] variance ；

[例句] 两性之争也出现了新的变数。 The battle of the sexes also took a new twist.

[例句] 载人宇宙飞行的前景看上去充满了越来越多的变数。 The future for manned space flight is looking increasingly uncertain.

[数] addend，augend，summand ；

[例句] 在加法运算中, 加到被加数上的数或量. In an addition operation, a number or quantity added to the augend.

great majority，the bulk，vast majority，bulk，mass ；

[例句] 我们大多数航班行李限重为每位乘客44磅。 Most of our flights have a baggage allowance of 44lbs per passenger.

[例句] 大多数难民等待救济的地方都不能挡风遮雨。 The area where most refugees are waiting is exposed to the elements.

fatalism，fate，predestination，number of days ；

[例句] 当我们谈到天数时,所指“Day”的意思是24个小时. When we talk about the number of days we are using DAY to mean 24 hours.

[例句] 物候学的数据, 正如前面一节里指出的那样, 通常是采用日历的天数作依据. Phenological data, as mentioned in the previous section, is often taken on a calendar day basis.

[口] （礼貌；礼节） courtesy，etiquette ；

[例句] “请原谅我礼数不周，”她平静地说。“我忘了自我介绍了。” "Forgive my manners," she said calmly. "I neglected to introduce myself."

[例句] 他直截了当且礼数周全，但是态度冷淡。 He is direct and courteous but distant.

poll，ballot ；

[例句] 弃权票数很可能起决定性作用。 The number of abstentions is likely to be crucial.

[例句] 票数计错了。 The votes had been miscounted.

count，reckon，spillikin ；

[例句] 依照庞先生的指示, 他们相互紧拥, 合上眼,数数数到十. Following Persky's instructions, they held each other tight ? ly, closed their eyes and counted to ten.

[例句] 比利还不会数数。 Billy can't count yet.