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放射性元素
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tennessine
人工放射性元素,元素符号Ts,原子序数117,半衰期最长的同位素的质量数294。属周期系ⅦA族,是已知第二重的元素。以合成该元素的美国橡树岭国家实验室、范德堡(Vanderbilt)大学等研究机构所在的田纳西州(Tennessee)命名。曾被称为117号元素(ununseptium),符号Uus。
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integrated environmental testing of missiles
integrated evaluation of development of pratacultural resources
integrated family service centre
integrated fire / flight control
integrated fire/flight control system
integrated fire/flight/propulsion control
integrated fish farming
integrated flight/propulsion control
integrated flux
integrated gasification com-bined cycle
integrated gasification combined cycle
integrated gasification fuel cell combined cycle
Integrated gasification HAT cycle
integrated gate-commutated thyristor
integrated gross oil refining process
integrated health care
integrated helmet and display sighting system
integrated hoist
integrated information service
integrated injection logic
integrated injection logic circuit
integrated injection logic, integrated injection logic circuit, I^2L
integrated innovation
integrated intelligent control
integrated intensity
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