The results showed that ORBIT-3300Z is characterized by deep conversion of heavy oil, good selectivity, strong resistance to metal pollution, meeting the requirements of production.
结果表明，OR B IT - 3300z催化剂具有重油转化能力强，产品选择性好，抗金属能力显著等特点，完全能满足生产求。
The results showed that ORBIT-3300Z is characterized by deep conversion of heavy oil, good selectivity, strong resistance to metal pollution, completely meeting the requirements of production.
结果表明，OR BIT - 3300z催化剂具有重油转化能力强，产品选择性好，抗金属能力显著等特点，完全能满足生产要求。
This article does some primary exploration about the resistance of plant to the heavy metal pollution, resistant test and the cost of resistance.
本文就植物对重金属污染的长期适应产生抗性、抗性试验技术及抗性代价几个方面的研究进行了简要论述和初步探讨。
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