| 释义 |
medium
ˈmɪ:dɪəm
n. 媒介; (细菌等)生存环境
【英】n. 媒介(something intermediate);
(细菌等)生存环境(any surrounding or pervading substance in which bodies exist or move)
【类】plant : soil / organism
(bacterium)
: medium / parasite : host
(植物生长在土壤中/生物体（细菌）生长在培养基中/寄生虫生长在宿主身上)
【记】medi(中间)+um→中间物,媒介
【例】A fish in water is in its natural medium.
medium
ˈmi:djəm
n.媒介；培养基（某种有机体生活、成长于其中的物质）
【类】plant:soil＝organism[bacterium]:medium＝parasite:host植物生长在土壤中＝生物体[细菌]生长在培养基中＝寄生虫生长在宿主身上 |