permanent preparation 中文意思是什麼
permanent preparation
解釋
持久標本- permanent : adj. 1. 永久的，不變的，耐久的；持久的，經久的。2. 常務的，常設的 （opp. temporary）。n. 電燙發 （＝permanent wave）。adv. -ly
- preparation : n 1 準備，預備；〈常 pl 〉準備工作[措施]；預修，預習 （for） 預習時間；（對…的）準備。2 （藥、菜...
-
The cause of needle break off in 38 cases of root canal preparation of permanent teeth and its management
38例恆牙根管預備中斷針的原因和處理 -
This paper presents comparative systematic research of problems in the preparation of economical mould pressing bonded ndfeb permanent magnets, which include the fabricating of economical rapidly - quenching ndfeb magnetic powder and mould pressing bonded ndfeb permanent magnets ; the effect of the ndfeb magnetic powder on the magnetic properties of the magnets and the effect of the cathode electrophoretic coating on the corrosion resistance of the ndfeb magnets
為了充分發揮我國稀土資源優勢，發展我國的ndfeb稀土永磁產業，本文比較系統地研究了高性價比的模壓成型粘結ndfeb永磁體制備過程中的相關問題，包括高性價比快淬ndfeb磁粉制備、模壓成型粘結ndfeb磁體制備、 ndfeb磁粉特性對粘結磁體磁性能的影響、 ndfeb磁體陰極電泳塗層工藝及其塗層對磁體抗蝕性的影響。 -
Several methods have been proposed for unlocking impacted permanent second molar, the technique of choice would be determined by such factors as the efficiency and convenience of appliance, the preparation of anchorage and the undesired side effect
因此當發現第二大臼齒無法順利萌發，通常會建議病患以矯正方式扶正以獲得良好的咬合。 -
The preparation of sm - f - n alloy is a very complex process and it ' s magnetic properties are affected by many factors, so it is the purpose for this paper to investigate concrete method which optimizes the preparation of sm2fe17nx alloys, makes the cost lower and magnetic properties higher. it has important significance to realize the commercialization of sm2fe17nx permanent magnet materials
Sm - fe合金的制備是一個十分復雜的過程，其磁性能受多種因素的影響，因此本課題的目的在於探討能夠優化sm _ 2fe _ （ 17 ） n _ x合金的制備工序，降低生產成本以及提高磁性能的具體途徑，這對其實現商品化有著重要的意義。
分享友人