媒介動物(baikai-dōbutsu)River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 病原媒介生物River and Water Resources Glossary (Infrastructure Development Institute Japan)
ベクトル(In mathematics and physics, a variable that has both distance and direction, bekutoru); ベクター(In computer graphics, a line drawn in a certain direction from a starting point to an endpoint, both of whose locations are identified by the computer using x-y-coordinates on a grid. Vectors are used in the output of some graphics programs instead of groups of dots (on paper) or pixels (on screen))