英语词汇secondary metal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary metal
释义	secondary metal 简明释义再生金属网络释义 1 [冶]?再生金属 ... secondary meristem 次生分生组织 ... secondary metal 再生金属 ... secondary modern school 中等技术学校，职业中学 ... 2 ?再熔金属 ... 再熔法 remeltprocess 再熔金属 secondary metal 电弧再熔 arc remelting ... 短语 1 secondary metal industry 再生金属产业 2 secondary nonferrous metal 再生有色金属 3 secondary liquid metal 二次液态金属双语例句 1 Fire Safe - Secondary metal-to-metal seal ACTS as backup if primary seal is destroyed by fire. 防火安全-如果第一个密封被火烧坏，则第二个金属对金属密封作为后备密封发挥作用。 2 Valves feature as standard secondary metal-to-metal seal in the event of the primary seat being destroyed by fire. 作为标准配置，阀门具有第二个金属对金属密封，以防万一第一个密封被火毁坏。 3 The matching relationship between heteropolyoxomolybdate anion and secondary metal-ligand subunit was also discussed. 讨论了钼杂多酸阴离子和第二种金属-配体亚单元阳离子之间的相互匹配关系。
随便看	safety of principal safety of property at sea safety of railway traffic safety of ship safety of ships law safety of stock safety of structure safety of traffic safety oil lamp safety operating rules safety operation safety operation area safety operation specification safety orange safety organization safety pact safety pad safety panel safety paper safety parameter display system safety pass safety passage and escape stair safety passing distance safety pawl safety performance

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