“stromatolite”的概念、定义、翻译、参考文献-科学参考

单词	stromatolite
释义	stromatolite [strǝ`mad·ǝl´īt] ^GEOLOGY A structure in calcareous rocks consisting of concentrically laminated masses of calcium carbonate and calcium-magnesium carbonate which are believed to be of calcareous algal origin; these structures are irregular to columnar and hemispheroidal in shape, and range from 1 millimeter to many meters in thickness. Also known as callenia.
随便看	single-column punch single completion single-compound explosive single crystal single-current transmission single cusp of the first kind single cusp of the second kind single-cut file single-cycle mountain single-degree-of-freedom gyro single density single-drift flight single-edged push-pull amplifier circuit single-effect evaporation single-end amplifier single-ended single-ended ferry single-ended Q machine single-ended signal single-ended spread single-event upset single-frequency duplex single-frequency simplex single-gun color tube single-hand drilling

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