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单词
atomic number 77
释义
Noun:
atomic number 77
A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
- iridium, Ir
Type of:
metal, metallic element
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class Hyalospongiae
class Hydrozoa
class Hymenomycetes
class Insecta
class Lamellibranchia
class Larvacea
class Liliopsida
class list
class Lycopodiate
class Lycopodineae
class Lycopsida
class Magnoliopsida
class Mammalia
class Mastigophora
class Merostomata
class Monocotyledonae
class Monocotyledones
class Musci
class Myriapoda
class Myxomycetes
class Nuda
class Oligochaeta
class Onychophora
class Oomycetes
class Ophiuroidea
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更新时间：2025/11/4 11:21:18