近單礦物的 的英文怎麼說
中文拼音 [jìndānkuàngwùde]
近單礦物的
英文
anchimonomineralic-
C ) copper ore body surrounded iron ore body ; iron ore were interpenetrated by copper ore stringer vein, which indicated that copper form late than iron. metallogeneti age is 826 230ma, similar with the age of alkali basite and age of other copper deposit in dongchuan ore area, which belong to jinningian
黃銅礦單礦物的re - os同位素年齡研究表明其成礦年齡為826 230ma ,接近礦區堿基性巖年齡,與昆陽裂谷內其它類型銅礦成礦時代相當,均屬于晉寧?澄江期; 4After the development of nearly 20 years, the subject of damage forecasting has been extended to groups of structures from the original single ones, in another word, from one certain building to the whole city. all types of structures are involved in the job ranging the factories, facilities of lifeline, and some dangerous buildings
在近20年的發展中,震害預測已由對單體工程發展到對群體系統工程,由對某個典型工程的抗震分析發展到對一個城市或一個大型工礦企業的綜合抗震能力作出全面分析判斷;預測的對象涉及城市及工礦企業的各個方面,包括各類建(構)築物、生命線工程、一些要害系統的設施及可能產生次生災害的危險源等。
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