1. The time is Hong Kong Time. Height of Tide is in metre above the Chart Datum. 时间是香港时间。潮水高度为海图基准面以上高度,以米为单位。
2. Using the datum curves from the twin screw extrusion experiment, the correlative factors influencing the fill ratio of screw are analysed. 利用双螺杆挤出实验中的实验数据曲线,对影响螺杆填充率的诸相关因素进行分析。
3. After the foundation of the relay protection and fault information system, the problem of how to mine and apply the plenty datum is confronted. 在故障信息处理系统建成之后,面对的就是如何对这些丰富的数据进行数据挖掘和应用的问题。
英英解释
n.
1. an item of factual information derived from measurement or research