“permanent current”的概念、定义、翻译、参考文献-科学参考

单词	permanent current
释义	permanent current [`pǝr·mǝ·nǝnt `kǝ·rǝnt] ^OCEANOGRAPHY A current which continues with relatively little periodic or seasonal change.
随便看	surface drainage surface drilling surface duct surface-effect ship surface energy surface finish surface fire surface flow surface force surface friction surface gage surface geology surface grinder surface hardening surface harmonics surface hoar surface ignition surface integral surface inversion surface irrigation surface layer surface leakage surface lift surface machining surface magnetic wave

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