“线路坡度”的概念、定义、翻译、参考文献-科学参考

单词	线路坡度
释义	线路坡度 Encyclopedia 工学铁路线形释 track gradient线路坡度铁路线路纵断面上一定水平距离的线段，起点或终点在该距离内上升或下降的高度与该线段水平距离之比。中国用千分率表示。通常线路纵断面由各种不同坡度的线段组成。又称坡率。
随便看	hydrogen isotope effects hydrogen isotope separation hydrogen like atom hydrogen-like atom hydrogen like ion hydrogen-like ion hydrogen line hydrogen liquefaction system utilizing hydrogen refrigeration hydrogen lower heating value hydrogen main sequence hydrogen maser hydrogen-metal ratio hydrogen molecule hydrogen nebula hydrogen nutrient in plant hydrogenolysis hydrogenous atmosphere hydrogen overpotential hydrogen oxidation reaction hydrogen-oxidizing microorganism hydrogen/oxygen absorbing electrode process hydrogen-oxygen combined cycle hydrogen oxygen fuel cell hydrogen peroxidase hydrogen peroxide

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