preparation of oxygen meaning in English

氧的制备

Major contents of this paper include four aspects : the synthesis of fluorescent indicator , the preparation of oxygen sensing membrane , the design of fiber optic oxygen sensor and the detections of the dissolved oxygen and the gaseous oxygen
本论文内容主要包括以下四个方面：荧光指示剂合成、氧传感膜的制备、光纤氧传感器的设计及该传感器对气态氧和溶解氧的检测。
Main contents of this paper include two aspects : the synthesis of fluorescent indicator and the preparation of oxygen sensing membrane and the research of their characteristics ; the design of the absorptive - type fiber optic acetylene sensor and the use of it in detecting gaseous acetylene
本论文内容主要包括以下两个主要方面：荧光指示剂合成和氧传感膜的制备及其性能研究与应用；吸收型光纤乙炔传感器的设计及其对乙炔气体的在线检测。