bismuth是什么意思？

bismuth

英[ˈbɪzməθ] 美[ˈbɪzməθ]

• n. 铋；

例句

• Nickle, cobalt and bismuth are turned into corresponding hydrated oxide by hydrolysis. 镍 、 钴、铋水解成相应的氢氧化物,具有设备简单、易操作、成本低的特点.
• Most natural electrum also contains copper, iron, palladium, bismuth, and perhaps other metals. 大部分天然银金矿含有铜 、 铁 、 钯 、 铋, 可能还有其它金属.
• A process for acid lead free tin - bismuth alloy electrodeposition was advanced. 提出了一种酸性锡铋合金电沉积工艺.
• Tin - bismuth alloy was electroplating by electrodepositing associated with ultrasonic agitation. 将超声和电沉积相结合电镀了锡铋合金.
• Aim To study the effects of chitosan - bismuth on experimental rat ulcer models. 目的研究壳聚糖铋对大鼠实验性胃溃疡模型的影响.
• Brass, copper, stainless steel, bismuth, and lead are all suitable. 黄铜 、 铜 、 不锈钢 、 铋及铅都是适合的.

英英词典释义

• Noun
  1. a heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals

行业词典

• 医学： 铋：银白色金属，原子序数83，原子量208.980；符号Bi。铋盐曾用于胃肠炎性疾病的治疗和梅毒的治疗。随着抗生素的问世，铋剂治疗已经少用；