一个担忧是，越来越高的酸度将毁灭翼足类动物和类似具有碳酸钙外壳或骨架的动物。
One fear is that the increasing acidity will kill off pteropods and similar creatures with calcium-carbonate shells or skeletons.
如果这些结构不加以定义的话，存根(或骨架)的使用将需要一个或两个方案。
If these structures were not defined then the use of a stub (or skeleton) would require one of two scenarios.
劳伦斯的每一部小说都以某一种关于存在的理论、某种抽象的哲理为依据或骨架。
Lawrence's each novel is based on a certain theory about existence or a certain abstract philosophy.
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