1. You can add an assertion to any Sampler. 你可以添加一个断言到任何取样器。
2. Multi-level sampler, Henry sampler, plume discharge, solute movement in the pond, neutralization of contaminants, sampling and monitoring devices. 多水平取样器，亨利取样器，入流，湖泊内的溶质运动，污染物的中和，取样和监测工。
3. This article introduced mainly that the problem of sampling by manpower in mine and the automatic mineral slurry sampler′s design and application and makeup. 主要介绍了矿山化验中人工取样存在的问题和自动链式矿浆取样机的设计原理、结构以及应用情况。
英英解释
n.
1. an observation station that is set up to make sample observations of something
2. someone who samples food or drink for its quality
3. an assortment of various samples
4. a piece of embroidery demonstrating skill with various stitches
