The analysis results of mixed phytoplankton cultures which are prepared in laboratory proved the feasibility of the three classified determining methods.
对实验室配制的混合浮游植物样品的测量结果证明了上述三种浮游植物分类测量方法的可行性。
Several commercial and one prepared in laboratory inhibitors against corrosion in ocean atmosphere of carbon steel, aluminum, copper and brass are investigated experimentally.
实验评价了几种商品气相缓蚀剂和一种自制缓蚀剂对碳钢、铝、铜、黄铜等在海洋大气环境中的缓蚀性能。
A sandwich structure fire-retardant particleboard, which aimed for the core material of fireproofing doors, was prepared in laboratory using heat-expanded vermiculite as a fire-retardant material.
本研究采用膨胀蛭石作为阻燃剂，在实验室试制出了用作防火门芯层材料的三明治结构阻燃刨花板。
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