常見例句雙語例句Vibrations in the ground are a poorly understood but probably widespread means of communication between animals.地麪的振動(dòng)雖不爲(wèi)人類所了解，但卻可能是動(dòng)物間最廣泛的溝通方式。blog.sina.com.cnRadon seeps from certain soils and rocks ( such as granite) into the atmosphere and can accumulate in poorly ventilated spaces near ground level, including house basements;它從某些土壤和巖石（如花崗巖）中滲漏出來進(jìn)入大氣，會(huì)在地麪附近通風(fēng)不好的空間裡（包括地下室）積聚起來。權(quán)威例句On the ground, the army's tactical victories against bands of poorly armed rebels seem simply to prompt the hydra heads of revolt to sprout elsewhere.ECONOMIST: Syria’s uprising 返回 poorly ground