The students are asked to prove the purity of copper.

1、

Copper is a good conductor of electricity.

铜是良导体.

《现代汉英综合大词典》

2、

Among the mineral deposits of the province , tin occupies first place ; copper comes second.

该省矿藏, 以锡最多, 铜次之.

《现代汉英综合大词典》

3、

Copper has less resistance to electricity than lead.

铜比铅的电阻要小.

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4、

Copper is a good conductor of heat.

铜是热的良导体.

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5、

The manufacture technology of sodium copper chlorophyllin was studied and the best production conditions were determined.

本文研究了用水葫芦叶中的叶绿素来制作叶绿素铜钠的生产工艺,并确定了工艺的最佳条件.

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6、

Objective : To investigate the pharmacodynamics of quickly release gastric drug Sodium Copper Chlorophyllin Tablets.

目的: 观察速释胃药叶绿酸铜钠片的药效学.

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7、

OBJECTIVE To prepare suppository sodium copper chlorophyllin and establish a method for its quality control.

目的制备复方叶绿素铜钠栓并建立其质量控制标准,满足临床需要.

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8、

GLUCOSE-FRUCTOSE SYRUP , WATER, SUGAR , ACETIC ACID , SALT , GELLING AGENT : PECTIN, DRIED MINT , COLOURS: COPPER CHLOROPHYLLIN, TUMERIC, CITRIC ACID, SPEARMINT OIL.

成分: 葡萄果糖浆、水、食糖、醋酸、食盐、胶凝剂、叶绿酸、柠檬酸、薄荷油等.

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9、

The overall yield of sodium copper chlorophyllin is 41.3 %.

全过程叶绿素铜钠盐的收率可达41.3%.

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10、

The technology of preparing sodium-copper chlorophyllin from carrot leaves was studied.

由胡萝卜樱叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠.

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11、

A large amount of wastewater is produced during mining and beneficiating operations at Dexing Copper Mine.

德兴铜矿在采矿和选矿的过程中产生大量的废水.

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12、

In Chimashan Copper Mine, the orebody is mid-thick androck mass in the hanging-wall is moderately stable.

赤马山铜矿系中厚以上矿体,上盘中等稳固.采用浅眼留矿法开采时,贫化损失大,采矿强度低,难以适应当前生产要求.

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13、

Dexing Copper Mine adopts leaching-solvent extraction-electrolysis process to recover copper from copper ore.

江西铜业公司德兴铜矿采用堆浸 - 萃取 - 电积工艺从废矿石中回收铜资源.

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14、

The Tonglu Mountain Copper Mine used an elaborate system of timbering support the working areas.

铜绿山古矿井采用符合力学原理的木框架支护技术,框外用木棍、木板作护壁,组成完整安全的井筒.

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15、

Dexing Copper Mine is an especially large porphyry copper mine in the world.

德兴铜矿是世界级特大型斑岩铜矿.

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16、

The experiment results show that high-bench mining is successful at Anqing copper Mine.

试验结果表明,高阶段强化开采在安庆铜矿的试验研究获得圆满成功.

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17、

Dongguashan copper mine has such characteristics as high stress ( 30~38 MPa ) and rockburst possibility.

冬瓜山铜矿深井具有高应力 ( 30~38MPa)、存在岩爆倾向的特点.

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18、

This mountain road leads to the copper mine.

这条山路通向那个铜矿.

辞典例句

19、

All you need is a magnet and some copper wire.

你只需要一根磁铁和一些铜线就可以了.

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20、

Experience in production sales field. Preferred to familiar with copper wire.

有面对生产企业销售原材料的实际经验或熟悉漆包线者优先.

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