英语词汇“gradient post”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	gradient post
释义	gradient post gradient post n (Railways) a small white post beside a railway line at a point where the gradient changes having arms set at angles representing the gradients
随便看	paralel paralell paralell communications paralell interface paralellism paralellometer paralell port paralemniscal nucleus paralemniscal pontine reticular formation paraleprosis paralepsis paralepsy paralexia paralexic paralfl paralgesia paralgia paralgin parali paraliageosyncline paralian paralic paralic coal basin paralic coal formation paralichthys

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