研究了以乙酰丙酮法作为光化学敏感反应、以硅胶颗粒作为载体而制得的可视化荧光甲醛传感器，并研究了其对甲醛的响应性能。
We report here the fluorescent sensor system for formaldehyde visualization, consisting of Nash reagent as formaldehyde recognition element and silica gel beads as its carrier.
不小心表壳内进水了，可用一种叫做硅胶的颗粒状物质与已经积水的石英表一起放进一个密闭的容器内，数小时后，取出石英表，积水即全部消失。
Not careful case in water, can be called a silica particulate matter and have water quartz watch Together into a closed container, a few hours later, remove the quartz watch, water is all disappeared.
移印硅胶的特点是胶质细腻，没有颗粒，没有杂质，耐磨，回弹力好。
Pad printing silicon rubber requires to be exquisite, without granules or impurity, and has advantages of wearability and resilience.
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