selective中文意思是什麼

selective 的中文意思

selective 例句

1. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed
   文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
2. Advances in light alkenes production by hydrocarbon selective oxidation
   烴類選擇氧化制低碳烯烴的研究進展
3. Leading by professor yang weizhong, gamma knife center of neurosurgery of affiliated xiehe hospital in fujian medicine university introduced world leading operation navigation system, micro - operation system and ultrasonic operation devices, etc. selective cerebral artery tumour chemotherapy, embolism treating brain blood vessel disease were successfully applied and publicly recognized highly difficult neurosurgery operation is mastered like avm, aneurism, brain tumour, sponge tumourm, blood vessel tumour and other tumours
   福建醫科大學附屬協和醫院神經外科及伽瑪刀治療研究中心在楊衛忠教授領導下，引進了國際先進的手術導航系統顯微手術系統和超聲手術系統等先進設備。成功地應用導管技術開展超選擇性腦動脈化療顱內腫瘤介入性栓塞治療腦血管病熟練掌握神經外科公認的高難度手術如avm動脈瘤腦干腫瘤海綿竇腫瘤血管腫瘤三腦室前後部腫瘤枕大孔區腫瘤等。
4. After 30 - year reform, the state owned enterprise has already made the distinct progress in the system innovation. in contrast, the reform on the selective and appointive mechanism of the state owned business operators has lagged, which shows that the selection and appointment of most stateowned enterprise operators has still followed the way of choosing the communist and political cadres under the planned economy system, nearly the administratine duty system
   經過近30年的的改革，國有企業在制度創新方面已經取得明顯的進展，相比之下，國有企業經營者的選拔任用機制的改革是相對滯后的，表現在大部分國有企業經營者的選拔任用仍沿用計劃經濟體制下遺留下來的選拔黨政幹部的做法，即行政任命制。
5. Bleeding site of suspected gas tric or mesenteric artery was identified by selective arteriography
   9例行急診血管造影； 27例經保守治療后擇期行血管造影。

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