• Taken together, these results argue that life formed in places with a lot of evaporation going on (suggesting heat) and a significant amount of copper present.

    总之这样结果说明生命形成于存在大量蒸发(也就是说热量)地方

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  • Copper atoms are replaced by zinc atoms as the amount of zinc is increased.

    随着增加,原子逐步为锌原子替代。

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  • New copper-extracting technologies can use up to 40 percent less electricity than the older method to process the same amount of raw ore, especially when the proportion of copper in the ore is high.

    处理同等数量矿石原料情况下,尤其是在矿石中的含量很高时,新的采铜工艺可比旧式工艺40%的电力

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  • Therefore, we can expect the amount of electricity used by the copper-extraction industry to decline significantly.

    因此我们可以预期,采铜行业消耗电量会大大减少。

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  • Such color of the mountains results from a big amount of copper.

    因为富含所以山变成暗红色。

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  • The relation. between the con- verting rate of chromium and roasting temperature , the amount of soda , the amount of back slag - copper oxide are also studied.

    研究了铬转化率焙烧温度、配、返氧化铜量等条件关系。

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  • However, the pyrite cinder, a resource that can be reused, contains 20 percent to 60 percent iron and small amount of valuable elements, such as copper, zinc, and trace gold and silver.

    中一般20% ~ 60%,以及少量微量金银价值元素一种二次资源

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  • Invertebrates, such as snails, can also be killed if the amount of copper is sufficient.

    无脊椎动物蜗牛杀死,如果金额足够了。

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  • The disruption rate (the amount of promised copper that fails to materialise), about 2% five years ago, is now as high as 8%, according to Andrew Keen of HSBC.

    汇丰银行AndrewKeen提供数据表明,矿产干扰(无法提取物化年前2%,现在高达8%。

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  • Enrichment of copper in cellulose fibers are increased with the added amount increase. The addition of alkali can promote the enrichment, and the enrichment of fresh Cu is less than the aged Cu.

    纤维素纤维中的富集外加增加而增加有利于富集,陈化铜富集能力大于制铜。

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  • The experimental results show that all the properties of the sealing surface of the valve made by this new technique meet the design requirements and a large amount of the copper alloy can be saved.

    试验结果表明工艺研制阀门密封面,各项性能指标完全符合设计要术节省大量合金,具有明显的经济效益。

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  • The present study determined the amount of binding copper zinc and ferrum in human erythrocyte membrane by using flame AAS.

    本文火焰原子吸收光谱法测定红细胞结合含量。

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  • METHODS By combinaton of complexing dissolution, solvent extraction and photometric measurement, the amount of salicylic acid was first obtained and then converted to the content of copper salicylate.

    方法通过络合溶解溶剂萃取光度法测量联用,测定水杨酸换算水杨酸含量

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  • The method was satisfactorily applied to determine the trace amount of copper in the biological samples, including chicken liver, potato and young garlic shoots.

    方法用于生物样品土豆苔样品痕量测定

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  • The effect of the amount of copper to iron base anti friction sintered materials were studied.

    研究铜含量减摩材料组织性能影响

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  • The MF voice coil is of copper-coated aluminium ribbon, expensively edge-wound over a polyimide former to increase sensitivity by maximising the amount of copper in the magnet gap.

    中频为镀聚酰亚胺成形品上有昂贵的饰边,尽可能加大铜中的增加灵敏度

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  • Ru wares are distinguished from other porcelains by a slight reddish tint visible in bright light. This is caused by a small amount of copper in the porcelain day.

    与众不同之处。在于瓷土少量铜质使烧好后透光可见

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  • The results of tests in laboratory and on-site use indicate that, to use a small amount of corrosion inhibitors has a better corrosion-inhibition effect on copper tubes.

    实验室试验现场应用结果表明少量使用缓蚀剂就可对铜管好的缓蚀作用

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  • Both the amount and the grain size of the copper nanocrystallites increase with immersion time under the same solution concentration.

    溶液浓度保持不变情况随着反应时间的的延长,的沉积逐渐增加,铜纳米颗粒平均晶粒尺寸逐渐长大。

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  • Aren't comparing the refined copper from two ores of the same purity and amount a more convincing way?

    难道不是,比较纯度、同量矿石提炼好的才是可信的方法么?

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  • The main chemical components of the pebbles are silica, followed by a small amount of iron oxide and manganese, copper, aluminum, magnesium and other elements and compounds.

    鹅卵石主要化学成分二氧化硅其次少量氧化铁微量的元素化合物。

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  • Copper is an essential micronutrient for plant metabolism, but it becomes extremely toxic when presenting in excessive amount.

    植物生长发育必需的微量元素,过量的铜对植物有毒害效应

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  • In Nanjing, each family fetches a basin of clear water and adds a small amount of realgar and two copper COINS in the water. Then the whole family wash their eyes with the water.

    南京各家皆取清水加入少许雄黄铜钱全家人均水洗

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  • The results show that the melting point of brazing alloy is constant when the content of boron and silicon is reduced and the right amount of copper is added in.

    试验结果表明降低钎料中硅元素同时加入适量的铜可以使钎料的熔点基本不变

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  • Recovery is 97 ~ 101%. Satisfactory results can be obtained without separation when this method is used to determine a micro amount of te in copper-titanium alloy.

    回收率97 ~ 101%.将本法应用于铜钛合金微量测定分离得到满意结果

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  • Pineapple contain fiber and a small amount of vitamin c, vitamin B1, vitamin B6, copper, potassium and a unique digestive enzymes.

    菠萝富含纤维少量维他命c、维他命b 1、维他命b6一种独特的消化酶。

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  • The electrolytic copper with smooth surface and high purity can be achieved through adding a slight amount of addition agent in the copper electrolysis refining process.

    电解过程中添加微量的该添加剂获得表面平整光滑、纯度电解铜。

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  • Industrialization requires a large amount of iron, copper, aluminum, lead, tin, isolation, manganese, mercury and other metals.

    工业化需要大量金属

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  • Deficiency of copper will cause diseases such as anaemia, osteoporosis, coronary heart disease, vitiligo, female infertility and et al. So it is beneficial to take proper amount copper.

    人体缺乏引起多种疾病贫血骨质疏松冠心病白癜风妇女不孕或胎儿婴儿发育不良适当的摄入铜有益的。

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  • Deficiency of copper will cause diseases such as anaemia, osteoporosis, coronary heart disease, vitiligo, female infertility and et al. So it is beneficial to take proper amount copper.

    人体缺乏引起多种疾病贫血骨质疏松冠心病白癜风妇女不孕或胎儿婴儿发育不良适当的摄入铜有益的。

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