释义 |
tet·ra·ethyl 英tetrə'eθəl美tetrə'eθəl COCA²⁰⁰⁹⁸⁴iWeb⁶¹³³⁰ 基本例句 n.四乙基¹⁰⁰ The cholesterol esterase and its oxidase were respectively immobilized onto sol- gel tetraethyl orthosilicateand then an enzymatic reaction column was prepared. 采用溶胶凝胶技术分别固定了胆固醇脂酶和胆固醇氧化酶,制成固定化酶柱; d.wanfangdata.com.cn The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate. 以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机—无机二氧化硅复合微球。 cnki The silica gel shell was produced through hydrolysis and polymerization of tetraethyl silicate TEOS. 囊壁材料是正硅酸乙酯水解、聚合生成的二氧化硅凝胶; cnki This thesis through the measure to the results of behavioral function tests of51 tetraethyl lead gasoline operating workers were reported. 本文对51名四乙基铅汽油作业工人进行了行为功能测验。 cnki In this paper, a kind of new titanium nucleating agents were prepared by isopropyl titanate, p-tert-butyl- benzoic acid and tetraethyl orthosilioate, and their performance were investigated. 本文利用对叔丁基苯甲酸、钛酸四异丙酯和正硅酸乙酯合成了钛类新型成核剂,考察了此类成核剂的性能; fabiao On such basis, a new porous structured heteropoly acid catalyst is obtained by salt- gel reaction, using tetraethyl orthosilicate as the silicon source. 在此基础上,以正硅酸乙酯为硅源,利用“盐—凝胶”法得到一种新型介孔结构的杂多酸催化剂。 cnki Silica sol without ethanol was prepared with tetraethyl orthosilicate TEOS as precursor. 以硅酸乙酯 TEOS为水解前驱体,制备了有机硅水溶胶体系。 dictall To observe the relationship between lead content in blood and urine and acute tetraethyl lead poisoning. 目的观察血铅和尿铅含量与急性四乙基铅中毒程度之间的关系。 cnki |