etchant的音标

to avoid the inhomogeneity on etched silicon surface, people have given all kinds of ways: addition of oxidizers to alkaline etchant, etching under anodic bias, adding alcohol or isopropyl alcohol into alkaline etchant, etching with ultrasonic agitation, et al.

为了尽量消除单晶硅腐蚀表面的粗糙状态，人们提出了各种办法，例如：在腐蚀液中加入氧化物（氰铁酸盐或氧气）或正向偏压电化学腐蚀，加入乙醇或异丙醇，进行超声振荡等。

3) Applications of electrochemistry in microsystem: Confined Etchant Layer Technique ( CELT) for the complex 3D pattern micromachining;

3）电化学在微系统技术中的应用，包括用于复杂3D-图形微加工的约束刻蚀剂层技术（CELT）；

Etching printing of circuit boards and electrolytic regeneration of spent cupric chloride etchant

印制电路板的刻蚀及刻蚀液电解再生的闭路循环工艺研究