vector
英['vekt?]
美['v?kt?]
- n. 矢量；帶菌者；航線
- vt. 用無線電導(dǎo)航
詞態(tài)變化
復(fù)數(shù):?vectors;
中文詞源
vector 向量
來自拉丁語vehere,攜帶，詞源同vehicle,way,-ct,過去分詞后綴。用來指數(shù)學(xué)名詞向量。
英文詞源
- 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.
雙語例句
- 1. Vector has proved all the time unprofitable software firm can gain money.
- Vector已經(jīng)證明一直不賺錢的軟件廠商能夠賺到錢.
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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對象 的元素將被擴(kuò)展到Complex類中.
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- 3. We've used one kind of container already: the library vector type. It is a sequential container.
- 我們已經(jīng)使用過一種容器類型: 標(biāo)準(zhǔn)庫vector類型, 這是一種順序容器(sequentialcontainer).
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- 4. However, ivec is an empty vector and subscripts can only be used to fetch existing elements.
- 但是, 這里ivec是空的vector對象,而且下標(biāo)只能用于獲取已存在的元素.
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- 5. We can add two int values, run size on a vector, and so on.
- 比如,我們可以將兩個int值 相加, 運行vector對象的size操作,等等.
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