苯四酸二酐与芳香二胺反应制得的芳香族聚酰亚胺，具有高耐热应力，用于制造内燃机部件。
An aromatic polyimide made by reacting pyromellitic dianhydride with an aromatic diamine; has high resistance to thermal stresses; used to made components of internal combustion engines.
结果表明，二氯喹啉酸与苯达松、二甲四氯钠盐两两混用均表现为不同程度的增效作用。
The results showed that there were synergism between quinclorac and bendazone, quinclorac and MCPA-Na, bendazone and MCPA-Na.
该配合物由结构新颖的四核铜单元和均苯三酸配体组成，其在小分子气体吸附和分子过滤等方面具有潜在的应用价值。
It contains some basket shaped building blocks, which is composed of Cu4Cl units and btc ligands, and possesses potential applicability to gas storage and molecular sieves.
该配合物由结构新颖的四核铜单元和均苯三酸配体组成，其在小分子气体吸附和分子过滤等方面具有潜在的应用价值。
It contains some basket shaped building blocks, which is composed of Cu4Cl units and btc ligands, and possesses potential applicability to gas storage and molecular sieves.
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