词族 · ptosis
词形变化
英语词源
- ptosis (n.)
- 1743, from Greek ptosis, literally "falling, a fall," also "the case of a noun," nominal derivative of piptein "to fall" (see symptom). In English, especially of the eyelid. Related: Ptotic.
权威例句
- 1. To determine the factors causing diplopia and ptosis after cataract extraction.
- 目的:探讨白内障术后复视及上睑下垂的机制.
- 2. To sum up the etiology, manifestations, diagnosis and surgical techniques of ptosis.
- 总结上睑下垂的病因 、 临床表现 、 诊断及手术方法.
- 3. Finally, the application of the anatomy in the ptosis surgery is discussed.
- 讨论了上述解剖在上睑下垂外科中的意义.
- 4. Objective To introduce the aponeurotic ptosis and its surgical correcting efficacy.
- 目的介绍腱膜性上睑下垂及其手术矫正的疗效.
- 5. No signs of iritis, ptosis, or ocular movement limits were found.
- 并未发现有虹彩炎 、 眼睑下垂或眼球活动受限这现象.