discrete jet离散射流discreteadj.不连续的；分离的discrete lifetime distribution classes离散寿命分布类Discrete Geometry for Computer Imagery计算机图象离散几何discrete duty ratio control technology离散占空比控制技术discrete-time interconnected systems离散关联系统discrete-time singular linear system离散广义线性系统Discrete time-delay singular systems离散时滞广义系统discrete partial differential equation离散PDEdiscrete coupling unit-of-packaging离散化包装耦合体discrete hopfield-type neural network离散Hofield神经网络discrete event system simulation method离散事件系统仿真方法

1. Discrete data is not necessarily homogeneous, and discrete selection is not necessarily contiguous.
   离散数据不一定是同一类的，离散选择也不一定是连续的。
2. To move a discrete selection, the user must click and drag on the object in a single motion.
   为了移动一个离散选择，用户必须在单个操作中完成对对象的单击和拖动。