大学英语词汇短语释义解析及例句 copper content
释义：
copper content 含铜量
例句：
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。
It introduces the method of determining copper content in steel chips.
介绍了钢屑中铜的测定方法。
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。
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；
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；
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。
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。
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。
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。
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。
The research results indicate that the hot-working character of steel has intimately relationship with the copper content in steel.
研究结果表明：钢的热加工性能与钢中铜含量有着密切联系。
It is necessary to recover and use the copper slag resulted from scrap copper regeneration because of the higher copper content in slag.
运用废铜熔炼再生产出的钢炉渣，渣中含铜量高，很有必要回收和利用。
They found no noted differences between conventional and organic crops with regard to vitamin c, magnesium, calcium, potassium, zinc and copper content.
他们发现在传统作物与有机作物中，维生素c，镁，钙，钾，锌和铜的含量没有明显差异。
In this paper, the effect of copper content on the weld metal toughness in SAW of HSLA steels was studied by changing the copper content in welding wire.
采用埋弧焊方法，通过改变焊丝铜含量来改变焊缝金属中的铜含量，研究铜对高强度低合金钢焊缝金属韧性的影响。
By adding MoS2 and PbO into the middle copper content brushes, the brushes for high - speed electric machinery are proved to be effective by experiments.
高速电机用电刷，采用中钢—石墨电剧中添加二硫化钼和氧化铅，经试验效果优良。
Methods The copper content was determined by atomic absorption spectrophotometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES).
方法采用原子吸收分光光度法(AAS)，电感耦合等离子体原子发射光谱法(ICP - AES)分别测定铜含量。
