reference marks中文什么意思

例句与用法

1. A mark ( ? ) used to indicate where a new paragraph should begin or to serve as a reference mark
   段落号，节号，参照符号：一种用于标明新的段落开始的地方或用作备注符号的记号(
2. The graduated 200 < mu > l tips have a reference mark at 10 < mu > l so you can check pipettor calibration and visually estimate sample size
   200微升刻度的吸头，在10微升处有基准标记，可检查移液器刻度和估计样本容量。
3. In printing , a character set of given size , style and face . the set will contain lower case , capitals , small c apitals , numerals , ligatures , punctuation marks , reference marks , signs and spaces
   印刷技术中一种给定尺寸、字形的字符集。该字符集包括小写、大写、小型大写字母、数字、连字、标点符号、参考标记、符号和空格。
4. In astronomical coordinates ( reference mark is north latitude 43 . 9 ) , analyzed is the effect of azimuth angular velocity , acceleration and altitude angular velocity , acceleration etc . some formulae were given to compute all correlative quantities . with regard to the course of data processing beforehand , the thesis focuses on outliers eliminating technology because of outlier increasing acutely of high - elevation tracking ( approaches 10 - 20 % )
   在观测坐标系中推导出确定天顶盲区理论范围公式和满足过天项跟踪条件的关系式；在天文坐标系中以长春卫星观测站(北纬43 . 9 )作为计算基准，分别讨论了方位、俯仰方向的角速度、角加速度等对天顶盲区的影响，在理论分析上为解决过天顶跟踪问题打下了基础。