本文论述的第一个内容是二氧化硒催化的缩合反应。
The first part of this dissertation is devoted to the study of selenium dioxide catalyzed condensation reactions.
目的：研究二氧化硒诱导肺腺癌细胞系SPCA - 1细胞凋亡。
Objective to study apoptosis of lung carcinoma SPCA-1 cell line induced by SeO 2.
本标准溶液以二氧化硒在超净实验室中准确配制并分装于20毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with SeO2 and sub-packed in 20 ml ampoules.
纳米硒的制备及表征：以二氧化硒为硒源，用水合肼还原，同时加入一定量的表面活性剂，以防止纳米粒子的团聚。
Preparation and characterization of Se nanoparticles: in water solution, SeO2 was first deoxidized into elemental Se by hydrazine monohydrate in the existence of surfactant.
该小组发现电子可以从光敏的硒化铅晶体传导到相连的二氧化钛电导体。
The team found that the electrons can be transferred from photo-excited lead selenide (PbSe) crystals to an adjacent electronic conductor made of titanium dioxide.
该小组发现电子可以从光敏的硒化铅晶体传导到相连的二氧化钛电导体。
The team found that the electrons can be transferred from photo-excited lead selenide (PbSe) crystals to an adjacent electronic conductor made of titanium dioxide.
应用推荐