PP indicates the amount of irregular vibration of vocal folds and I/F represents efficient transition from MFR to acoustic energy.
频率微扰商是表示连续元音发声时声带振动相邻周期间的微细变动量; 发声效率反映平均气流率与声能的有效转换率。
The supported nickel catalyst was prepared in which basic oxides and transition metal oxides were added as promoter, and all the oxides in amount were less than 30% of the mass of catalyst.
制备了负载型镍催化剂,并加入碱性和过渡金属氧化物助剂,各种氧化物总负载量低于催化剂质量的30 %。
The glass transition temperatures of blend systems descend with increasing amount of TP200EP and PP150EP. But they have little influence on thermal decomposition temperatures.
共混体系的玻璃化温度,随着TP200EP和PP 150ep含量的增加呈下降趋势,而对共混体系的热分解温度影响不大。
We transition to actually real world applications later on like a compression-- how do you take a huge amount of data ; and actually whittle it down into something more manageable; something that uses less of your disk space.
然后我们会讲生活中的应用程序,比方说压缩文件——,把大量的数据分解使其更易管理;,并占用尽量少的磁盘空间。
应用推荐