克拉: carat; karat数: frequently; repeatedly表示: 0地壳: the earth's crust中: hit; fit exactly存在: exist; be的: 4次方是 The fourth power of 2 i ...元素: element; elementary substanc ...丰: abundant; plentiful; rich; f ...度: surmise; estimate元素的丰度: abundance of elements同位素的丰度: abundance of isotopes; isotopic abundance克拉克数: clark number; clarke number中存在的挥发油: volatile 0il无同位素的元素: anisotopic element元素的同位素丰度: isotope abundances of the elements地球中存在的无机质: inorganic materials which exist in the earth; inorganicmaterialswhichexistintheearth男性中存在的女性特征: feminism表示存在的句子: sentences indicating existence表示氧元素的连接: denoting attachment to oxygen发现解决论据中存在的问题: recognizing and handling flaw in gre and gmat arguments; recognizing and handling flaws in gre and gmat一种物质在大气中存在的时间: atmo heric life (of a su tance); atmospheric life (of a substance); atmospheric life （of a substance）异常元素的存在形式: mode of occurrence of anomaly现实中存在: being in the world; being-in-the-world; beingintheworldrld地壳丰度: crustal abundance
