其他条件相同时，铜比铁热得快。
铜比铅的电阻要小。
结果发现，随镍铜量或镍铜比的增加，烧结温度下降，合金的晶粒球化、细化。
The results show that the sintering temperature decreases and the alloy grain is spheroidized and is refined with the increase of Ni and Cu or the ratio of Ni to Cu.
铁比铜容易铸型。
大卫王又从属哈大底谢的比他和比罗他城中夺取了许多的铜。
And from Betah, and from Berothai, cities of Hadadezer, king David took exceeding much brass.
温哥华冬奥会的最大赢家是挪威运动员比约根，她在越野滑雪中摘取了五枚奖牌，三金、一银、一铜。
The big individual medal winner in Vancouver was Norwegian Marit Bjoergen. She won five in cross-country skiing with three golds, one silver and one bronze.
铜价的猛跌正好是在工业国家的对铜的需求比去年下降8％和经过两年的高价后铜生产量正开始上升的时候发生的。
The collapse of copper prices has come just as demand for it from the industrialized world has dropped 8% last year and as production, after two years of high prices, is starting to increase.
最明显的是铜进口的下跌- - -美元价值比一年前低13%，数量比前一年低20%。
Most striking is the plunge in copper imports - 13 per cent lower than a year ago in dollar terms and 20 per cent lower in volume.
并且户珥的孙子，乌利的儿子比撒列所造的铜坛也在基遍耶和华的会幕前。所罗门和会众都就近坛前。
But the bronze altar that Bezalel son of Uri, the son of Hur, had made was in Gibeon in front of the tabernacle of the Lord; so Solomon and the assembly inquired of him there.
由于铜的膨胀系数特别高，铜在加热时比钢膨胀得多。
Copper, with its extremely high coefficient of expansion, expands more during heating than steel does.
铜的电阻比铅的小。
铝的导电性比铜差。
铜的导电性比铁强。
并且户珥的孙子、乌利的儿子比撒列所造的铜坛也在基遍耶和华的会幕前。
Moreover, the bronze altar that Bezalel the son of Uri, son of Hur, had made, was there before the tabernacle of the LORD.
那么究竟什么是稀土金属呢？事实上大部分的稀土金属都不是稀有的；只是这样叫罢了。有几种稀土金属甚至比铜，铅和银还常见。
So what are these rare earth metals? Well, most of them are not rare; that is just their name. Several are more common than copper, lead or silver.
铜的导电性能比别的材料好。
通过对校准物质贻贝中的铜、锌、铁的测定结果证明微波消化方式比传统的消化方式优点多。
The determination results of Cu, Zn, Fe in mussels, a standard substance, proves that microwave digestion method is better than the traditional digestion method.
铜的导电性能比其他材料好。
通过研究铜空心阴极激光器阈值特性、气体混合比和放电温度对激光输出功率的影响，给出了一些新的结果。
Some new results are given through investigation on threshold feature of the laser, effect of gas mixture ratio and discharge temperature on the laser output power etc.
铜导电比其他物质更好。
上海的所有家庭都将安装上光纤，它能使用户享受到比传统的铜电缆还要快五倍的网速。
Fiber optic cable will be installed in all households in Shanghai allowing users to enjoy Internet speeds five times fastest than traditional copper cables.
在相同的实验条件下，铜蒸气激光辐照龟裂链霉菌比其随后又氯化锂复合处理的效果好。
Under identical experimental conditions. the irradiation with copper vapor laser is better than that with copper vapor laser followed by lithium chloride treatment.
实验结果表明：离子掩蔽剂法制备的铜银双金属粉末具备了优良的抗氧化性能，其主要影响因素为包覆量及摩尔比。
Experimental results show that after adding the ionic masking agent, effectively improve the copper powder antioxidant properties, and the main influence factors is the coated and mole ratio.
极化曲线外推法和电化学阻抗研究都表明纳米晶铜的腐蚀电流比微米晶铜高，而极化电阻要低。
Both the Tafel plots and EIS study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart.
铜的导电性能比其他材料好。
结果表明，茶叶中锰含量、铜锌比与土壤中对应的锰含量、铜锌比存在着一定的相关性。
Results showed that Mn contents and the ratio of copper to zinc in tealeaf were respectively positive correlation with its growth soil.
结果表明，茶叶中锰含量、铜锌比与土壤中对应的锰含量、铜锌比存在着一定的相关性。
Results showed that Mn contents and the ratio of copper to zinc in tealeaf were respectively positive correlation with its growth soil.
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