“chalk”的概念、定义、翻译、参考文献-科学参考

单词	chalk
释义	chalk Encyclopedia 工学[矿物材料]释 chalk白垩主要由显微粒状石灰质岩石和海生生物（如贝壳、有孔虫等）的遗骸以及颗粒细小（0.01～0.0005毫米）的方解石组成的一种生物化学沉积岩。理学白垩释 chalk白垩白色疏松土状的石灰岩。
随便看	piezoelectric effect piezoelectric enzyme sensor piezoelectric force transducer piezoelectric geophone piezoelectric immunosensor piezoelectricity piezoelectricity acoustic transducer piezoelectricity of polymers piezoelectric macromolecule material piezoelectric material piezoelectric materials piezoelectric microbial sensor piezoelectric modulus piezoelectric motor piezoelectric of rock piezoelectric pavement piezoelectric polymer piezoelectric polymer materials piezoelectric print head piezoelectric printing piezoelectric properties piezoelectric quartz piezoelectrics piezo electric semiconductor piezo-electric semiconductor

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