pendular motion的用法和樣例：
例句
- Similar cyclic stresses may have occurred due to wind-induced swaying motion during storage.
同樣在存放時(shí)由風(fēng)力引起的橫向擺動(dòng)也可以產(chǎn)生類(lèi)似的循環(huán)應力。 - Impulsion may be recognized by the freely swinging back and the participation of all the joints in the forward motion.
自由擺動(dòng)的背部和身體所有關(guān)節都參與向前的運動(dòng)是動(dòng)力的表現。
