化学

• 铋

  Objective To synthesize a new bismuth porphyrin and investigate its interaction with calf thymus DNA(CT-DNA).

  目的合成1个新型铋卟啉配合物,并对其与小牛胸腺DNA(CT-DNA)的相互进行初步研究。

• 铋粒

电子、通信与自动控制技术

• 铋

  Analysis of experimental results showed that similar to mercury . bismuth was a cathodic type inhibitor but its applicable concentration range was narrow.

  结果表明铋类似于汞同为阴极型缓蚀剂,但其适用的浓度范围较窄,在有氧存在时失去缓蚀作用。

地球科学

• 自然铋

• 含铜白钨矿

• 钼

• 金

• 铋

• 辉铋矿

• 铋华

能源科学技术

• 铋