“placic horizon”的概念、定义、翻译、参考文献-科学参考

单词	placic horizon
释义	placic horizon [`plā·sik hǝ`rīz·ǝn] ^GEOLOGY A black to dark red soil horizon that is usually cemented with iron and is not very permeable.
随便看	chromic oxide chrominance chrominance carrier chrominance-carrier reference chrominance channel chrominance demodulator chrominance frequency chrominance gain control chrominance modulator chrominance primary chrominance signal chrominance subcarrier chrominance-subcarrier demodulator chrominance-subcarrier modulator chrominance-subcarrier oscillator chrominance-subcarrier reference chrominance video signal chromite chromium chromium-51 chromium carbide chromium chloride chromium coating chromium dioxide chromium dioxide tape

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。