This paper presents a novel production process of alumina by using isooctanol.研究了利用异辛醇和金属铝制备高纯氧化铝的工艺.The water increases the activity of the catalyst, and the isooctanol improves of the catalyst greatly.微量水分的存在对催化剂的活性有很大...
The risks to health are impossible to quantify.健康的风险是无法用数量表示的。We can quantify these contributions with reference to Fig . 5.我们可以用图5中的参数来定量地表示这些因素的影响.It is difficult to quantify an exact figure as firms are reluctant to d...
At last he does write from Philadelphia terminating the engagement.最后,他才从费城来信废除婚约.Use consistent terminating commands for modeless dialog boxes.为非模态对话框提供一致的终止命令.After the user has selected the desired objects, the termin...