Leaf-area index(LAI,projected-total surface area of foliage per unit groud area)of three man-made forests in Heshan and three natural forests in Dinghu Shan was estimated form inclined point quadrats method.
本文探讨了斜点样方法在测定鼎湖山天然林和鹤山人工林的叶面积指数中的应用,并通过与收割法测出的叶面积指数对比发现:鼎湖山季风常绿阔叶林、针阔混交林、马尾松林、鹤山豆科植物混交林、阔叶混交林、针叶混交林的叶面积指数分别为17。
An auto sample application device controlled by single chip microcomputer is described.
介绍了一种由单片机系统控制的薄层色谱自动点样装置 ,其中喷嘴和机械部分的制作比较实用 。
Materials and methods for preparing thin layer plates,(2)Preparation of sample,and(3) Modes and techniques of sample application.
本讲介绍：（１）制备薄层板的材料和方法；（２）样品制备；（３）点样的方式与技术。
This paper introduces a mini bench-top printing robot THU-Biorobot Ⅲ,including its function,mechanical architecture,control system and software design.
介绍了小型台式点样机器人THU-Biorobot Ⅲ的功能、机械结构、控制系统以及用户软件设计。
This paper summarizes and analyzes the main components of contact printing arrayers,such as manipulator layout,contact printing technologies,printing pin cleaning and drying,environment and evaporation controlling,and so on.
分模块对现有接触式点样机器人中的机械手布局、接触式点样、点样针清洗和干燥、环境控制及防挥发等技术进行了总结和分析。
Four types of printing solvent (3×SSC, 50%的DMSO, 3×SSC+1.
应用SpotBotTM芯片点样仪对4种不同的芯片点样液(3×SSC、50%DMSO、3×SSC+1。
The spotting system responds to each driving impulse(1Hz～10Hz) and can be controlled digitally.
在试验所用的低频范围内(1～10Hz),点样系统能够对每个驱动脉冲作出响应,具有数字可控性。