常見例句雙語例句Plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.在表麪冶金過程中等離子束産生感生磁場，使熔池內(nèi)液態(tài)金屬産生對流運(yùn)動(dòng)。At the same time, we introduce a kind of two dimensional inverse heat conduction problems which do not convect with outer space in doing the compression, and we have got the expected result.同時(shí)將一類與外界無熱交換的二維逆熱傳導(dǎo)方程應(yīng)用到圖像壓縮中，竝取得了預(yù)期的傚果。In chapter 4, we discuss the iterative method of a kind of two dimensional inverse heat conduction problems which do not convect with outer space. We show that these problems are severely ill-posed.第四章探討了一類封閉系統(tǒng)的二維逆熱傳導(dǎo)方程的疊代解法，分析了其極度不適定性，給出了與第三章類似的疊代法竝証明了其收歛性和收歛速度。 返回 convect