maa
abbr.
maximum authorized altitude 最大认可度;
例句:
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Ethylene - propylene - diene rubber ( EPDM ) was filled with nano - CaCO 3 which was in - situ modified by methacrylic acid ( MAA ).
使用甲基丙烯酸 ( MAA ) 原位改性纳米CaCO3填充三元乙丙橡胶 ( EPDM ),制备了纳米CaCO3增强EPDM硫化胶.
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Negatively or positively charged microspheres by addition of methacrylic ( MAA ) or ( DMAEMA ) to the polymerization mixture.
将甲基丙烯酸 ( MAA ) 和甲基丙烯酸二甲氨乙酯 ( DMAEMA ) 加入以上聚合物中使微球具有正负电性.
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The preparation of St - MAA concentrated emulsion by one step method is investigated.
本文用一步法制得了稳定的苯乙烯一甲基丙烯酸超浓乳液.
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For the Liberal Democrats, Nick Harvey welcomed the creation of the MAA and the tone of Mr Ainsworth's statement.
来自BBC