“sag-and-swell topography”的概念、定义、翻译、参考文献-科学参考

单词	sag-and-swell topography
释义	sag-and-swell topography [¦sag ǝn ¦swel tǝ`päg·rǝ·fē] ^GEOGRAPHY An undulating surface characteristic of till sheets, for example, the landscape of the midwestern United States.
随便看	Geld-Benussi phenomenon Gelechiidae gel electrophoresis gel filtration Gelfond-Schneider theorem gelifluction gelifraction gelignite gelisol gelisolifluction geliturbation gelivation gelled cell gelling agent Gell-Mann-Nishijima scheme Gell-Mann-Okubo mass formula Gell-Mann relation gel mineral Gelocidae gelose gel paint gel permeation chromatography gel point gelsemine gel strength

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