超前剝離 的英文怎麼說
中文拼音 [chāoqiánbōlí]
超前剝離
英文
advance stripping- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 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...
- 剝 : 剝動詞(去掉外面的皮或殼) skin; shell; peel
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 超前 : speed-up; outstrip; lead; leading; preact; prediction; [航海學] advance; advancing
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This paper examines the announcement effects of china ' s listed firms ' divestitures completed during 1998 - 2002 and finds that sample firms have positive cumulative average abnormal returns in the event windows of [ - 1, + 1 ] and [ 0, + 7 ]
摘要對我國上市公司資產剝離的宣告效應進行實證分析后發現,樣本公司剝離公告前後的一個交易日內以及剝離公告后的7個交易日內,分別有正的累積平均超常收益。Ultrasonic guided waves technique is a new technique because of its advantages : fast, economical and reliable. unfortunately, there is n ' t guided - waves transducer in our country at present. based on this problem, the aim of this project is just to develop a kind of guided - waves transducer system with which we can generate and receive ultrasonic guided waves in pipes
超聲導波檢測技術以其檢測速度快、可靠、經濟而且不需要剝離管道外包層等優點成為管道缺陷檢測技術一個新的發展方向,但是目前國內還沒有應用該技術對管道缺陷進行檢測的探頭,本文正是從這個問題出發,目的在於研製一種用於在管道中激勵和接收超聲導波的探頭系統。
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