1.
True if the code that this element represents is no longer available
如果此元素表示的代码已不再可用，则为真
2.
It gets the hydrogen and helium right.
根据结果表示，氢元素和氦元素都比较正常。
3.
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。
4.
By convention an atom of an element is represented by an abbreviation of the element's name.
按照惯例，一种元素的原子由该元素名称的缩写来表示。
5.
Figure1: This chart shows the heaviest elements and their atomic makeup.
图1:这个图表显示的重元素和碳原子构成.
6.
Specifies the first element to display in a ComboBox or ListBox control.
指定组合框或列表框控件中显示的第一个元素。
7.
There is an argument to express them in ground level abundance of the respective elements.
有理由把它们用相应元素的地平丰度来表示。
8.
The spatial distribution of element concentration values is expressed in the form of map.
元素浓度值的空间分布应以图的形式表示。
9.
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。
10.
In BNF, the only way to indicate a list of an arbitrary number of elements is through recursion.
在BNF表示法中，为了表示一串任意个数的元素，唯一的方法是通过递归来定义。
11.
In set theory, that particular property of a set which denotes how many objects are contained in that set.
在集合论中，集合的一种属性，表示一个集合中所含元素的个数。
12.
Ernest Rutherford and Frederick Soddy were working out the nature of radioactivity.
是卢琴福和索迪揭示了放射性的奥秘，发表了元素的嬗变理论。
13.
An element of language that expresses a definite image or idea, for example, the word tree.
一种表示确定的概念或观念的语言元素,例如字树。
14.
In a hierarchical data base, the successive vertical dependencies of records or segments.
在层次型数据库中，表示数据库元素记录或段的纵向逐次的相关性。
15.
The solutions are obtained utilizing the integration of properly weighted centres of dilatation over the volume occupied by the body.
通过体积元素积分得到的调和势函数通过椭圆积分及其导数表示。
16.
Expressing An Apology
第一单元 表示抱歉
17.
References to dollars are to United States dollars, unless otherwise stated.
除非另有说明，元均表示美元。
18.
The smallest display picture element on a video display screen.
在显示屏上所显示图像的最小显示元素。