1.
We call O the additive identity.
我们称O为加性单位元素。
2.
A set with an associative binary operation under which the set is closed, which contains an identity element and an inverse for every element in the set.
群二元结合运算为闭合的数学集合，具有单位元素。集合中每一元素都有逆元素
3.
binary element string
二进位单元串;二进位元素串;二进制单元串;二进制码元串;二进制元素串
4.
the quantity of an element whose weight in grams is numerically equal to the atomic weight of the element.
元素的原子量以克为单位所表示的量。
5.
layers of tagmemes and taxemes
语法单位和语法元素的层次
6.
(physics and chemistry) the simplest structural unit of an element or compound.
（物理和化学）元素或化合物最简单的结构单位。
7.
The interval is two mass units because these isotopes of the elements differ by two neutrons.
因为这些元素的同位素相差两个中子，所以其间隔为两个质量单位。
8.
consisting of two (units or components or elements or terms) or based on two.
由两个或两个以上（单位、成份、元素或术语）组成的。
9.
We give the wavelengths of the K lines for some of the elements in Table 2. 1, in units of ??m.
表2―1中列出某些元素的K线波长，以??m为单位。
10.
A task whose unit of work is represented by an element in a queue.
用队列中的一个元素来表示其工作单位的任务。
11.
key coding element location
关键字编码元素单元
12.
Pixel: in full picture element; smallest resolved unit of a video image that has specific luminescence and colour.
像素:全名图像元素,视讯影像最小的解析单位,有特定的光度和颜色。
13.
Aligns cell content to the center of cell
使单元格中的内容位于单元格的中央
14.
An identifying term attached to an element in a system to facilitate connection to other identified elements.
网络节和系统中的元素相联系的确定单位，用于和其他确定元素相联系
15.
Returns the top position of the current cell, in twips.
返回当前单元的顶部位置，单位为缇。
16.
Returns the left position of the current cell, in twips.
返回当前单元格的左边位置，单位为缇。
17.
Fuel Gauge Sending Unit Location
燃油表发送单元位置
18.
bit slice central processing element
位片式中央处理单元