flap down

英 [flæp daʊn]

美 [flæp daʊn]

垂下

英英释义

verb

• throw violently
  1. He slammed the book on the table
  Synonym:slam

双语例句

• Congenital Severe Blepharoptosis Correction with Frontalis Muscular Fasciae Flap Draw Down Suspension Through Upper Eyelid Fold Incision
  重睑切口额肌筋膜瓣拉下式悬吊矫治先天性重度上睑下垂
• In the lightest breeze he could curve his feathers to lift himself without a single flap of wing from sand to cloud and down again.
  在小得不能再小的风中，他没展动一下翅膀，光弯曲着羽毛，竟能从沙滩上起飞在冲云霄，再降落下来。
• Describes a J shaped stack developed to meet the requirement of smoke emission standard of oil fired boilers, which consists of a slope tee, a straight pipe, an expansion joint, an explosion flap, a rain drain pipe and a down pipe.
  为满足燃油锅炉的烟气排放要求，设计了J型烟囱，它由斜三通、直管、膨胀节、防爆门、雨漏、落水管等组成；
• I had a great high shapeless cap, made of a goat's skin, with a flap hanging down behind.
  我头上戴着一顶山羊皮做的、不成样子的、又高又大的便帽，脑后垂着一块长长的帽缘。
• Conclusion The frontalis muscular fasciae flap draw down suspension through upper eyelid fold incision can be used to treat severe blepharoptosis congenital and achieve good effects.
  结论重睑切口额肌筋膜瓣拉下式悬吊术矫治先天性重度上睑下垂，效果确切可靠。
• He licked the flap of the envelope and stuck it down.
  他舔了舔信封口，并把它封上。