题目

英语翻译
This compound was prepared hydrothermally from mixtures of titanium tetraisopropoxide,tetraethylorthosilicate,and 6–10 M sodium hydroxide.Temperatures ranging from 170 to 200 °C were used for 3–7 day’s time.The solid had a range of crystallinites with the more highly crystalline samples obtained by treatment at 200 °C for 7 days.

提问时间：2021-03-29

答案

我的理解为：
此混合物是四异丙氧基钛(也应该是种什么酯才对,可是我不认识他.),硅酸乙酯和6-9m 氢氧化钠三种混合物的热形成的产物.加热温度为170-200°C,加热时间为3-7天.此物有着水晶一样坚硬,如加热温度采用200°C且加热7天,那么,它就与水晶有着很高的相似度.
哈哈哈哈这三种 原材料 可真难翻.