vector
英 ['vektə]
美 ['vɛktɚ]
- n.矢量；带菌者；航线
- vt.用无线电导航
中文词源
vector 向量
来自拉丁语vehere,携带，词源同vehicle,way,-ct,过去分词后缀。用来指数学名词向量。
英文词源
- vector
- vector: see vehicle
- vector (n.)
- "quantity having magnitude and direction," 1846; earlier "line joining a fixed point and a variable point," 1704, from Latin vector "one who carries or conveys, carrier" (also "one who rides"), agent noun from past participle stem of vehere "carry, convey" (see vehicle). Related: Vectorial.
双语例句
- 1. Vector has proved all the time unprofitable software firm can gain money.
- Vector已经证明一直不赚钱的软件厂商能够赚到钱.
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- 2. The following example illustrates Vector # conjugate method which replaces every lements into its conjugate.
- 使用require'complex'之后,Vector对象 的元素将被扩展到Complex类中.
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- 3. We've used one kind of container already: the library vector type. It is a sequential container.
- 我们已经使用过一种容器类型: 标准库vector类型, 这是一种顺序容器(sequentialcontainer).
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- 4. However, ivec is an empty vector and subscripts can only be used to fetch existing elements.
- 但是, 这里ivec是空的vector对象,而且下标只能用于获取已存在的元素.
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- 5. We can add two int values, run size on a vector, and so on.
- 比如,我们可以将两个int值 相加, 运行vector对象的size操作,等等.
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