“second-order relief”的概念、定义、翻译、参考文献-科学参考

单词	second-order relief
释义	second-order relief [`sek·ǝnd ¦ȯr·dǝr ri`lēf] ^GEOGRAPHY Extensive relief features consisting of major mountain systems and other surface formations of subcontinental extent.
随便看	junction field-effect transistor junction filter junction isolation junction laser junction loss junction phenomena junction point junction pole junction rectifier junction sequence junction station junction streamer junction transistor junction transposition junctor June solstice Jungermanniales Jungermanniidae Jungian psychology jungle jungle yellow fever junior juniper berry oil juniperic acid juniper oil

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