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；
A novel technology of soda-lead concentrates reverberatory furnace smelting is put forward according to the characteristics of copper dross with low sulfur and high copper content.
针对某冶炼厂生产浮渣含硫低、含铜高的特点，提出了苏打—铅精矿反射炉熔炼新工艺。
The results showed that the steel cord with high copper content possessed better initial adhesion property to rubber, but the adhesion property after aging decreased significantly;
结果表明，高铜镀层钢丝帘线与橡胶的初始粘合性能较好，但其老化后粘合性能下降明显；
The reason of high copper content in electric furnance slag during smelting in Ausmelt furnace is analysed, the corresponding countermeasures for reducing copper content are put forward.
分析了奥斯麦特炉熔炼过程中电炉渣含铜高的原因，提出相应对策来降低渣中含铜量。
Chemical analysis revealed a high content of copper.
化学分析显示铜的含量很高。
The oxidized copper ore is low copper grade, complex minerals composition, fine-grained dissemination, high oxidation level, and high content of alkaline gangues.
某铜矿石铜品位低，氧化率高，碱性脉石含量高，嵌布粒度很细，属于典型的难处理氧化铜矿。
The combination of materials self-damps to give the revised drive unit a solid, low-resonance base to work from. A new high-purity copper cable completes the engineering content.
这种复合材质的运用给予耳机单元一个结实而低谐振的“底盘”。耳机线采用新的高纯度铜制造。
The nutritional factors affecting fat metabolism in piglets including carnitine, choline, betaine, lecithin, high content copper and zinc were reviewed.
本文针对影响仔猪脂肪利用的因素，包括肉碱、胆碱、甜菜碱、卵磷脂及高剂量铜、锌等进行综述。
The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically.
对火法炼铅产高硅高铁含铜渣进行了氧压硫酸浸出过程研究。
The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.
双碘滴定法是通过定高温超导氧化物中铜的平均价态，计算出氧化物中氧含量的一种方法。
Tangdan copper ore in Yunnan province is a typical refractory copper oxide ore with high content of calcium and magnesium in China and the world.
云南东川汤丹氧化铜矿，是非常典型的高钙镁低品位难处理氧化铜矿。
The general slag produced in treating the anode sludge of copper electrolysis in a copper smelter has a high tellurium content and test is made on recovering the tellurium from the slag by leaching.
某铜冶炼厂铜电解阳极泥处理过程中产生的综合渣中含碲量较高，为此进行了从该渣中浸出碲的试验研究。
The pretreatment technology for removal of high-content impurity elements in copper anode slime in acidic medium is studied.
对高杂质铜阳极泥在酸性介质中的预处理脱杂工艺进行了研究。
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。
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。
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