GbEng
一种表示确定的概念或观念的语言元素，例如字树。 An element of language that expresses a definite image or idea, for example, the word tree.
用来分隔或组织计算机程序元素或数据元素的字符或字符串。例如括号、空格符、算术运算符、if（如果）、“BEGIN＂等。 A string of one or more characters used to separate or organize elements of computer programs or data; for example, parentheses, blank character, arithmetic operator, if,"BEGIN".
这两种元素已经化学合成. The two elements are synthesized by a chemical process.
科学家们正在寻找一种新元素。 The scientists are in search of a new element.
五氧化物由五个氧原子和其它元素或基组成的化合物 A compound having five atoms of oxygen combined with another element or radical.
镭和铀是放射性元素. Radium and uranium are radioactive elements.
层次字节、元素、渠道或一行信息 A bit, an element, a channel, or a row of information.
水是由氢元素和氧元素组成的. Water is composed of the elements hydrogen and oxygen.
周期律化学元素在周期表中有相似位置时具有相似特性的趋势 The tendency of chemical elements with similar positions in the periodic table to have similar properties.
函数两组元素一一对应的规则，第一组中的每个元素在第二组中只有唯一的对应量 A rule of correspondence between two sets such that there is a unique element in the second set assigned to each element in the first set.
天体要素在古代和中古时代被认为是充满于月球空间并且是构成恒星和行星的元素 The element believed in ancient and medieval civilizations to fill all space above the sphere of the moon and to compose the stars and planets.
长音节的拆分或替换一个韵律元素替代另一个，尤指在数量韵文中用两个短音节替代一个长音节 The substitution of one metrical unit for another, especially the substitution of two short syllables for one long syllable in quantitative verse.
花岗伟晶岩一种有时富含铀、钨和钽等稀有元素的粗纹理花岗岩 A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
元素，基本要素一个组合整体中的基本的、最主要的、不可再缩小的组成成分 A fundamental, essential, or irreducible constituent of a composite entity.
盖鲁萨克，约瑟夫·路易斯1778－1850法国化学家和物理学家，析出硼元素（1809年），并且确切陈述了解释气体在固定压力下的表现方式的定律 French chemist and physicist who isolated the element boron(1809) and formulated a law that explains the behavior of a gas under constant pressure.