... 金属脚手架扣件 Metal Falsework Buckle 金属铰链 Chains of metal * 金属铰链连接器 Couplings of metal for chains ...
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The ‘ingenious and transformative’ plastic is made up of long chains of hydrocarbons ‘glued’ together by tiny plugs of metal.
这种特殊的能变化的塑料是由长链碳氢化合物通过微细金属“胶”合而成。
The effects of alkoxy chains, metal ions of complexes and molecular space structure on the liquid crystal properties were investigated.
还研究了烷氧基链长、金属离子和分子空间结构对卟啉化合物液晶性能的影响。
The effects of alkoxy chains, metal ions of complexes and molecular space structure on liquid crystal properties have been investigated.
考察了烷氧基链长、配位金属离子和分子空间结构对液晶性能的影响。
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