chemical degeneration 中文意思是什麼

chemical degeneration 解釋
化學性敗壞
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • degeneration : n. 1. 退步;惡化。2. 頹廢,墮落。3. 【生理】變性,變質。4. 【生物學】簡並,退化(病)。5. 【物理學】退化,簡並化。
  1. Abstract : in this paper , the essential chemical composition on the spheroidized quality of small - sized ductile iron pipes have been investigated , and the degeneration of spheroidal graphite in ductile iron pipe was analyzed , under practical manufacturing condition. and more , some improved measures in regard to composition and process parameters have been brought forward

    文摘:在實際生產的條件下,研究了小口徑球墨鑄鐵管在球化後主要化學成分的分佈和變化對鑄態球化效果的影響,並對鑄管存在的球化衰退進行了分析;根據試驗結果,提出了對成分及工藝條件進一步的改進措施。
分享友人