铜 - 关于铜的双语例句 - 铜造句 - 语文书

为您找到270个与“铜”相关的双语例句：

The δ 34 S V - CDT of chalcocite from copper ore are 19.2 � � and 20.7� �.
辉铜矿δ34SCDT为19.2‰和20.7‰.
The paper discusses a new method for producing cupric feed copper sulfate by chalcocite and ehalcopyite.
介绍了用辉、黄铜精矿制备饲料级硫酸铜的新方法.
Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.
研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.
The experimental results of Armco iron, copper, cermet and graphite are given.
给出了Armco铁、铜、金属陶瓷和石墨的测试结果.
By oxidation - reduction reaction, copper is cemented into the iron.
经氧化 ― 还原反应, 铜渗入铁中.
Suitable for cutting metal , such as structural steel refractory steel, castiron, gold, silver, copper, aluminium.
用途;适合切割碳素结构钢、铸铁及金、银、铜、铝、等金属材料.
For processing the high tensile metals: carbon stell common alloy stell, hard bronze forgeable castiron. etc.
加工高抗张强度的金属: 碳素钢、硬青铜和可锻铸铁等.
Zinc base die castings are always copper plated in cyanide baths.
锌基合金的压铸件总是在氰化镀液中镀铜.
Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.
羰基铁和羰基镍是铜基合成甲醇催化剂的毒物.
Results showed that the sequence of inhibition effect of three plants was calamus, orris and canna.
比较了菖蒲、鸢尾、美人蕉三种湿生植物对铜绿微囊藻的抑制效果.
It was a not very tall candelabra of old bronze and artistic workmanship.
这是个不高的古铜大烛台,艺术品.
Her faded calico dress was open to the waist and her large bronze breast exposed.
她那件褪色的印花布衣裳敞到腰部,青铜色胸脯完全裸露在外面.
Graver: V - shaped steel cutting tool used by engravers . Also called burin.
雕刻刀: 雕刻铜版用的槽形钢刀.
a Bronze Age burial mound
青铜时代的坟冢
On the mantelpiece are a pair of bronze Ming vases.
壁炉台上是一对明代的青铜花瓶。
Brazing of copper, copper alloys, silver and molybdenum etc.
钎焊铜及铜合金、银、钼等金属.
Assemble parts to be brazed.
组装准备铜焊的部件.
Blades and segments are welded by braze, which facilitate change of segment.
刀头的刀柄和刀头分开使用铜焊焊接, 容易更换刀头.
a woman with big brassy earrings.
戴着黄铜色大耳环的女人
Brassware and Brass Handicrafts, Aluminium and Foils, Handicrafts, Brassware , Paper Machie, Aluminium Products.
采购产品铜器和黄铜手工艺品, 铝和箔, 手工艺品, 铜器, 纸.

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