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- Secondly, the acid strength, specific surface, size and the feature, the structure of acid center and the content of Sulphur and Titanium have been characterized by IR, XRD, TEM, SEM, BET, EDS,TG-DTA and Hammett indicator. 我们利用IR,XRD,TEM,SEM,BET,EDS,TG-DTA,Hammet指示剂法等表征手段对催化剂的酸性,比表面,粒度形貌,酸中心结构,硫钛含量等进行了考察。
- The superacid SZA-20-200-800 has a maximum acid strength (H0<-13.8) measured by Hammett indicator method, indicating that it is a stronger acid than concentrated H_2SO_4 (H0=-11.9). Hammett指示剂测得样品SZA-20-200-800酸强度(H0<-13.;8)最强;酸性大于浓硫酸(H0=-11
- Hammett indicator 哈梅特酸标指示剂
- Timeliness of an indicator is also significant. 指标的及时性也不容忽略。
- Connect the heat indicator sending unit wire. 连接温度计发送单元线路。
- The direction indicator seems all right. 方向灯看上去没问题。
- Mentality as a pass type indicator. 心态作为传球方式指示器。
- Litmus paper can be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸。
- Any of the modern Indic languages. 任一种现代印度语
- The principal Indic language of Maharashtra. 马拉地语马哈拉施特拉邦使用的一种主要印度语言
- The Indic language of the Assamese. 阿萨姆语印度语支的阿萨姆语
- The Indic language of the Bihari. 比哈尔语比哈尔人讲的印度语
- Thus urine FDP might be indic... 后者取样方便,有利于动态观察。
- An Indic language spoken in the Punjab. 旁遮普地区使用的印度语
- Having an indicator that stops without oscillation. 指针不摆的停止时没有震动的指示器的
- A visual position indicator is standard. 可视位置指示器是标准配置。
- Is slope indicator properly mounted? 水平仪是否装好?
- Slide indicator to base of the numbered scale. 将指针移到刻度底部。
- His left-hand/right-hand indicator is flashing. 他的左[右]信号灯在闪动.
- Check state of chargRefer to Test Indicator. 检查充电情况。请参阅测试指示器。