為您提供vector英英釋意。" />

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首頁英語詞典vectorvector英英釋意

vector

英 ['vekt?] 美['v?kt?]
  • n. 矢量；帶菌者；航線
  • vt. 用無線電導(dǎo)航

英英釋意

1. a variable quantity that can be resolved into components
2. a straight line segment whose length is magnitude and whose orientation in space is direction
3. any agent (person or animal or microorganism) that carries and transmits a disease;
"mosquitos are vectors of malaria and yellow fever"
"fleas are vectors of the plague"
"aphids are transmitters of plant diseases"
"when medical scientists talk about vectors they are usually talking about insects"