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放射性元素
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copernicium
人工放射性元素,元素符号Cn,原子序数112,半衰期最长的同位素的质量数285。属周期系ⅡB族。为纪念波兰天文学家N.哥白尼[注]而命名。曾被称为112号元素(ununbium),符号Uub。
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scanning tunnelling microscope
scanning tunnelling microscopy
scanning tunnelling microscopy (STM)
scanning tunnel microscope
scanning tunnel microscope, STM
scanning-type light-field-display
scanning vectorization
scannogram
scan of furnace flame
scan plane
scansion
scansorial leg
scansoriopterygids
scan tunnel imaging
scanty and yellow urine
s capacity
s-capacity
scape
scapegoat
scapha
scaphe
scaphoideum
scapolite
scapula
SCAR
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