1. Sampling a light blue from the design, paint in a range of lens flare style shapes. 在图样中连续选择浅蓝色，画出一系列有透镜光斑风格的形状。
2. Methods Use electrocardiograph matching cardiovascular disease to do sampling survey, and analyze 600 cases of ECG. 方法用心电图仪配合心血管疾病进行抽样调查，分析600例心电图。
3. Using Object-Oriented Technology(OOT) to implement the data sampling, recording, maintenance and reappearance function module in industry control system. 利用面向对象技术，实现工业控制系统中的数据采样、记录、维护和再现功能模块。
英英解释
n.
1. (statistics) the selection of a suitable sample for study
2. items selected at random from a population and used to test hypotheses about the population
3. measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to d
