Homing pigeon is useful as a __ carrier because when taken from home, it will return at the first opportunity. A. meaning B. information C. message D. content 温馨提示:做题需要 沉着、冷静、细致、认真!正确答案 点击免费查看答案 试题上传试题纠错TAGS...
A homing pigeon competing to fly to nest automatic closing pigeon sending letter cage is provided, which comprises a cage, a door hole positioned under the side surface of the cage and a movable door matches with the door hole. The utility model is characterized in that: an upper pedal is...
Name: carrier pigeons pigeons around 1 , pigeon Association homes, carrier pigeons, carrier pigeons, racing pigeons Club Sports lovers, a pigeon breeding, racing pigeons, the scaffolding, etc. 翻译结果5复制译文编辑译文朗读译文返回顶部 1st, various geographic name pigeon: Carrier pigeon pigeon hole,...
Young carrier pigeons the homing pigeon is a variety of domestic pigeon derived from the Rock Pigeon (Columba livia domestica) selectively bred to find its way home over extremely long distances,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含
Homing pigeon is useful as a ___ carrier because when taken from home, it will return at the first opportunity.A. meaningB. informationC. messageD. content
图书The Homing or Carrier Pigeon - Its History, General Management, and Method of Training 介绍、书评、论坛及推荐
Device for recording results, in particular in the case of carrier pigeon (homing pigeon) sportdoi:DE4412620Device for recording identity information (19/31), in particular for measuring the sporting time and/or monitoring and possibly clearing in the course of access controls or transportation of...
Brood carrier pigeons The homing pigeon is a variety of domestic pigeon derived from the Rock Pigeon (Columba livia domestica) selectively bred to find its way home over extremely long distances,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含
Domestic pigeon, (Columba livia), bird of the family Columbidae (order Columbiformes) that was perhaps the first bird tamed by man. Figurines, mosaics, and coins have portrayed the domestic pigeon since at least 4500 bc (Mesopotamia). From Egyptian times