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英语
西班牙语
在《PONS词典》中的词汇
在《PONS词典》中的词汇
单语范例（未经PONS编辑处理）
Fluid materials (liquids, gases and plasmas) by definition can only oppose deformations that would change their volume.
en.wikipedia.org The definitions of self-identity and nation-identity are lost.
en.wikipedia.org Physical properties such as friction and thickness also do not apply, although there are mathematical definitions of a knot that take such properties into account.
en.wikipedia.org A state's definition of eligible technologies is also driven by the objectives of the program.
en.wikipedia.org It enables versioned changes of object definitions throughout the system from a single point.
en.wikipedia.org