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- Two different types of dehydrocyclization (DHC) active site, i. e. high temperature active site and low temperature active site, over Pt-Al2O3 catalyst were evidenced by temperature programmed surface reaction method. 用程序升温表面反应法证明在Pt-Al_2O_3催化剂上存在高温和低温两种脱氢环化活性中心。
- Adding different qualities of phosphorus in the matrix of diamond enhanced carbide tungsten composite button can decrease its sinter temperature to keep low temperature activation sintering. 在金刚石增强型硬质合金复合齿基体中添加不同量红磷,可降低复合齿烧结温度,实现低温活化烧结。
- The food should be kept at low temperature. 这种食品应低温保存。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- Effect of alkali metals on low temperature activity of sulfuric acid manufacturing catalyst 影响硫酸生产催化剂低温活性的几个因素
- Application of FH - 5A Catalyst with Low Temperature Activity in Diesel Hydrofining FH-5A加氢精制催化剂在柴油加氢中的应用
- Keywords pyrolysis gasoline;Secondary hydrodesulfurization;catalyst;industrial application;low temperature activity; 裂解汽油;二段加氢脱硫;催化剂;工业应用;低温活性;
- Lead fuses at a low temperature. 铅在低温下就熔化。
- The low temperature froze my flowers. 低温把我的花冻死了。
- Lead will fuse at a relatively low temperature. 铅不需要太高温度即能溶化。
- The low temperature will freeze my flowers. 低温会把我的花冻死。
- At a low temperature, water turns into ice. 水在低温时就结成冰。
- Water freezes at a low temperature. 水在低温时结冰。
- Alignment requires low temperature. 取向排列需要低温。
- The food must be kept at a low temperature. 这食物必须在低温下保存。
- The land itself freezes in a low temperature. 土地在低温下,会冻硬。
- The local or general use of low temperatures in medical therapy. 冷疗法一种在医疗中局部或全部使用低温的方法
- Lead will fuse at a lower temperature than some other metals. 铅的熔点比其他一些金属低。
- The land itself freezes (up) in such low temperatures. 温度这麽低，地都冻硬了。
- Cold. Er, cold. Est Having a low temperature. 寒冷的:气温低的。
