1 not able or not wanting to change or be changed 严格的;缺乏弹性的;不通融的
2 difficult to bend; stiff 不易弯曲的;僵硬的:
a rucksack with a rigid frame有硬框架的背包She was rigid with fear.她害怕得全身僵硬。 ➔rigidity /rɪˈdʒɪdəti ||; rɪˈdʒɪdətɪ/ noun [U]
➔rigidlyadvThe speed limit must be rigidly enforced.车速限制必须严格执行。