headward的读音 headward中文意思

英音  ['hedwəd] 
美音  ['hedwəd] 
adj. 向头的,朝头部的
adv. 向头
headward 用法和例句
The main drainage system in the source region of the yangtze river formed at least by headward erosion along the faults of different natures generated by neotectonic movement during the holocene . Key words : qinghai-tibet plateau ; source region of the yangtze river ; valley geomorphology ; neotectonic movement .
长江源地区主要水系至少自全新世以来是沿新构造运动产生的不同性质断裂构造溯源侵蚀发育而成.关键词:青藏高原。