导航 navigation; pathfinding; pilot; guide 无线电导航 radio navigation; 天文导航 celestial navigation; 雷达导航 radar navigation; 给出港船舶导航 pilot the ships out; 由 ... 导航 under the pilotage of ..
用呼吸吐纳导引 apply exhalation and inhalation; expiration and inspiration to conduct qi
Dolphins , which use sonar for navigation , would be impacted by the loud noise associated with piling . potential disturbance of the seabed which may contain contaminated mud could impair the immune system of the dolphins , increasing their susceptibility to disease 打桩工程所发出的噪音严重影响以声纳导航的海豚,而污染泥土亦可能破坏海豚的免疫系统,增加它们受感染的机会。