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1·Total copper content in HDE is one important index of quality.

总铜量是HDE的一个重要的质量指标。

2·It introduces the method of determining copper content in steel chips.

介绍了钢屑中铜的测定方法。

3·ResultsThe copper content of 10 Mongolian medicines was complied with national standard.

结果所测10种蒙药中铜含量均符合标准。

4·The research results show that too high copper content in the soil will do damage to Milk Vetch.

研究结果表明： 土壤含铜量过高，对紫云英造成危害；

5·The effects of copper content on the electrochemical corrosion behavior of the alloy were studied.

铜含量的升高会降低其在还原性酸中的耐蚀性；

6·However, its high copper content, make monel 400 can be rapidly attacked by nitric acid and ammonia systems.

然而，其含铜量高，使蒙乃尔400可迅速由硝酸和合成氨系统的攻击。

7·Objective: To study the relationship between hair copper content and nutritional status of adolescent females.

目的：研究青春期女性发铜与营养状况关系。

8·It will have effect on the growth and yield of crops when the copper content in soil is over a critical concentration.

当土壤中铜含量超过一定浓度时，将对作物生长发育及产量产生影响。

9·Ammoniac Corrosion of condenser copper tubes is the major cause of condenser leakage and copper content in boiler feed water.

凝汽器铜管的氨腐蚀，是造成凝汽器泄漏和给水含铜的重要原因。

10·The effects of copper content on the physical and mechanical properties of powder metallurgy airplane brake materials were studied.

研究了大范围铜含量对粉末冶金航空刹车材料物理力学性能的影响。