術前閉塞 的英文怎麼說

中文拼音 [shùqiánbìsè]
術前閉塞 英文
preoperative occlusion
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  • 前 : Ⅰ名詞1 （在正面的） front 2 （次序在先的） first; top 3 （過去的; 較早的） ago; before; preceding...
  • 閉 : Ⅰ動詞1. （關; 合） close; shut 2. （堵塞不通） block up; obstruct; stop up Ⅱ名詞（姓氏） a surname
  • 術前 : priv. private
  1. Methods ( 1 ) the morphology and mucosal ultrastructure of middle turbinate were observed preoperatively and postoperatively by nasal endoscopy and scanning electron microscopy in 20 cases ; ( 2 ) the proportions of the septal turbinate formation and the closure of ethmoid sinus cavity were investigated postoperatively by nasal endoscopy in 60 cases with middle turbinate reserved and 60 cases with middle turbinate resected

    方法應用鼻內窺鏡和掃描電鏡分別觀察20例手術前、后中鼻甲形態和粘膜表面超微結構；應用鼻內窺鏡觀察中鼻甲保留組和中鼻甲切除組各60例的術后中隔鼻甲和篩竇術腔閉塞的發生率。
  2. According to the signal features of various automatic block systems, a signal singularity detection method based on the wavelet analysis technique is adopted in this paper to carry out singularity detection for the data recorded by the cab signaling recorder

    摘要根據鐵路目前各種自動閉塞制式的信號特點，利用基於小波分析技術的信號奇異性檢測方法，通過機車信號記錄器數據分析處理軟體對機車信號記錄器所記錄的波形信號進行奇異性檢測。
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