1) The crystal change
晶体转型
2) high-low inversion
高低温型(晶体)转化
3) phase transformation
晶型转变
1.
Crystallization and phase transformation characters of two groups of BAS glass-ceramics with and without ZrO_2 were investi- gated by differential scanning calorimetry (DSC),X-ray diffraction (XRD) and dilatometry.
用烧结法制备了化学计量比和高Ba含量的两组BaO-Al_2O_3-SiO_2(BAS)系微晶玻璃,采用差示扫描量热法(DSC)和X射线衍射分析(XRD)等手段研究了ZrO_2对BAS系微晶玻璃中六方钡长石析晶和六方钡长石向单斜钡长石晶型转变的影响。
2.
The crystallization and phase transformation characteristics of BAS glass-ceramics doped with different ZrO2 contents were investigated by differential scanning calorimetry, X-ray diffraction, according to the isoconversional method of Ozawa and the Johnson-Mehl-Avrami equation.
制备了不同ZrO2含量的BaO–Al2O3–SiO2(BAS)系微晶玻璃,用差示扫描量热法和X射线衍射分析,根据Ozawa等转化率法和等温转变动力学研究了ZrO2含量对BAS系微晶玻璃析晶和晶型转变的影响。
3.
The phase transformation of TiO 2 and the effect of composite mode of SnO 2 on phase transformation of TiO 2 have been investigated by TG-DTA and XRD.
本文研究了以硫酸氧钛 (TiOSO4·nH2 O)和氯化亚锡 (SnCl2 ·2H2 O)为原料 ,TiO2 和SnO2 以不同方式复合时SnO2 对TiO2 晶型转变的影响。
4) crystal phase transformation
晶型转变
1.
The influence of thermal treatment parameters,such as the heating temperature and duration,on the crystal phase transformation of γ-MnO2 was studied.
采用热处理方式对γ-MnO2晶型转变进行了研究,考察了温度和时间对γ-MnO2晶型转变的影响。
2.
In this research, thechemical precipitation-crystal phase transformation method was utilizedto prepareβ-MnO_2 satisfied the demand on chemical purity, particle size,morphology and crystal configuration.
本研究通过采用化学沉淀——晶型转变法制备出了在化学纯度、粒度形貌和晶型结构均符合要求的β-MnO_2。
5) crystal transformation
晶型转变
1.
The regularity of HAC strength and crystal transformation are studied when these blending materials are added in the HAC with different quantity.
分析了它们在高铝水泥水化过程中的作用和水化产物的微观形貌 ,以及对高铝水泥水化产物晶型转变的影响 。
2.
The effect of isotactic content on the crystallization at room temperature and crystal transformation of FormⅡto FormⅠwas characterized by infrared differetial scanning calorimetry(DSC),polarized optical microscope and FT-IR spectrophotometer.
通过差示扫描量热仪、偏光显微镜和红外光谱仪研究了室温时全同含量对聚丁烯-1结晶和晶型转变的影响。
3.
The mechanical properties and crystal transformation were investigated at room temperature.
研究了室温时共聚物的晶型转变过程及其力学性能。
6) crystal phase transformation
晶型转化
1.
The required crystal phase of these ferrites is obtained through the following process:doping,control of air and temperature,activation of the raw material,and the crystal phase transformation.
以炼钢烟尘为原料制作永磁钡铁氧体，通过掺杂改善制备中的固相反应；通过控制气氛与温度控制物料间的相反应；通过对原料的活化和晶型转化使形成永磁钡铁氧体所需要的晶型。
补充资料：晶体管-晶体管逻辑电路
| 晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路（DTL）中的二极管，改为使用多发射极晶体管而构成。TTL电路于1962年研制成功，基本门电路的结构和元件参数，经历了3次大的改进。同DTL电路相比，TTL电路速度显著提高，功耗大为降低。仅第一代TTL电路产品，就使开关速度比DTL电路提高5～10倍。采用肖特基二极管的第三代TTL电路，开关时间可缩短到3～5纳秒。绝大部分双极型集成电路，都是TTL电路产品。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条