| 词汇 | biped |
| 词根词缀 | 词源： "animal with two feet," 1640s, from L. bipedem (nom. bipes) "two-footed," from bi- "two" + pedem (nom. pes) "foot" (see foot). 词根记忆： a. 两足的n.两足动物(bi二+ped→两只脚)[ped=foot,表示"脚"] 词根词缀： biped biped a 两足的n. 两足动物(bi二+ped=两只脚) ped=foot, 表示”脚” pedal a 脚的,足的(ped+al) pedestrian a 步行的n. 步行者(ped+estrian…的人=用脚走路的人) biped a 两足的n. 两足动物(bi二+ped=两只脚) quadruped n/a 四足动物(的) (quadru四+ped) centipede n 蜈蚣(centi一百+pede=一百只脚的动物=蜈蚣) expedite v 加快,促进(ex出+ped+ite=把脚跨出去=加快) expeditious a 迅速的( expedite+ious) expedition n 远征,探险(ex出+ped+ition=走出[去]冒险) impede v 妨碍,阻碍(im进入+pede=把脚放进去=妨碍) impediment n 阻碍,阻碍物(impede妨碍+i+ment) expedient a 方便的,权宜的(ex出+ped+ient=能把脚跨出去=方便的) podiatrist n 足病医生(pod[=ped脚]+iatrist专家) |
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