“Iowan glaciation”的概念、定义、翻译、参考文献-科学参考

单词	Iowan glaciation
释义	Iowan glaciation [`ī·ǝ·wǝn ´glā·sē`ā·shǝn] ^GEOLOGY The earliest substage of the Wisconsin glacial stage; occurred more than 30,000 years ago.
随便看	self-dumping car self-energizing brake self-energy self-excited self-excited oscillator self-excited vibration self-extinguishing self-faced stone self-fields self-fluxing alloy self-focusing self-focusing fiber self-hardening steel self-healing dielectric breakdown self-impedance self-incompatibility self-induced transparency self-induced vibration self-inductance self-induction selfish deoxyribonucleic acid self-loading self-locking nut self-locking screw self-optimizing communications

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