polyfunctional

基本解釋

The temperature field and velocity field in a polyfunctional hall with floor air supply was measured.
實(shí)測了采用下送風(fēng)空調(diào)方式的某多功能廳的溫度場和速度場。
Liquid coating compositions that include a compound formed from at least one polyfunctional isocyanurate, related multi-layer composite coatings, methods and coated substrates.
包括由至少一種多官能異氰脲酸酯形成的化合物的液體涂料組合物，相關(guān)的多層復(fù)合涂層，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.
以長鏈烷基替代EDTA分子中的一個乙酸基，使其改性為既具表面活性又有絡(luò)合金屬離子能力的多功能表面活性劑。