Vietnamese Kim loại nặng Cited by user Thuyhung2112 on 14 Aug 2022 thumb|upright=1.2|Tinh thể [[osmi, một kim loại nặng có khối lượng riêng lớn gấp hai lần chì ]].
Chinese 重金属 Cited by user Tigerzeng on 10 Jan 2022 重金属是一类金属元素的统称,通常代表密度大于5 g/cm3的金属,但在不同情况下有許多種不同的定義。重金属概念的出现,是由于一系列密度较小的金属的发现,进而金属被逐渐分为轻重两类。而根据领域不同,除密度之外还存在基于原子序数、和化学性质等方面的定义。重金属元素在宇宙中经核聚变和中子俘获产生,不同的重金属元素在地壳中的丰度和富集程度不同,因此…
English Leptodictyum riparium Cited by user Citation bot on 11 Dec 2021 Leptodictyum riparium, commonly known as Kneiff's feathermoss, streamside leptodictyum moss, or knapwort, is a species of moss of cosmopolitan distribution.
English Leptodictyum riparium Cited by user Citation bot on 11 Dec 2021 Leptodictyum riparium, commonly known as Kneiff's feathermoss, streamside leptodictyum moss, or knapwort, is a species of moss of cosmopolitan distribution.