polyfunctional

基本解释

The temperature field and velocity field in a polyfunctional hall with floor air supply was measured.
实测了采用下送风空调方式的某多功能厅的温度场和速度场。
Liquid coating compositions that include a compound formed from at least one polyfunctional isocyanurate, related multi-layer composite coatings, methods and coated substrates.
包括由至少一种多官能异氰脲酸酯形成的化合物的液体涂料组合物，相关的多层复合涂层，方法以及涂覆的基材。
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By substituting one carboxymethyl group in the molecule of EDTA with a long chain alkyl, a polyfunctional surfactant having both surfactivity and ability of chelating metal ions was obtained.
以长链烷基替代EDTA分子中的一个乙酸基，使其改性为既具表面活性又有络合金属离子能力的多功能表面活性剂。