大多数蝙蝠靠回声定位来飞行。Most bats navigate by echolocation.她在山顶上大声喊着,然后聆听着回声.She shouted on the mountaintop and listened for the echo.蝙蝠用一种回声测定法来判断距离.The bat judges distances by a kind of echo - location....
他的言行举止不太像帝王，倒更像学者一些。His manner is not so much regal as professorial.他很有帝王风范地点了点头。He inclined his head regally.帝王宫殿之豪华气派the regal splendour of the palace...
Pharaoh’s courtiers saw her and praised her to Pharaoh, and she was taken into Pharaoh’s household.法老的臣子看见她，就把她举荐给法老，于是她就被带去收进法老的内宫中。The king also made gifts of land to favoured officials and courtiers.国王还将土地赠给他所宠信的大臣和官员...
She knelt and brushed her lips softly across Michael's cheek.她跪了下来，轻吻迈克尔的脸颊。He bent forward and laid a kiss softly upon her forehead.他弯身向前，在她额头上轻轻一吻。He whispered so softly that none but Julie heard him.他这般低声耳语，只有朱莉听...
目的提高临床对中耳乳突手术的认识.Objective To improve clinically recognition of the eardrum - mastoid process operation.注意乳突状结构周围的细胞都有粘液样结缔组织核心.Note the cells around papillations that a myxoid connective tissue core.脑膜或脑组织脱垂至中耳或乳突部位极为少见...