石质土 rocky soil?
棒 rod?
胶卷 roll film?
丘陵地区 rolling country?
坐标格网尺 romer?
顶板岩石 roof rock?
顶板 roof?
瓦用板岩 roofing slate?
根茎天牛 root borers?
块根植物 root crops?
须根 root fibril?
根毛 root hair?
棒 rod?
胶卷 roll film?
丘陵地区 rolling country?
坐标格网尺 romer?
顶板岩石 roof rock?
顶板 roof?
瓦用板岩 roofing slate?
根茎天牛 root borers?
块根植物 root crops?
须根 root fibril?
根毛 root hair?
根出叶 root leaf?
根瘤菌 root nodule bacteria?
根瘤 root nodule?
根压 root pressure?
根系 root system?
块根罪 root tuber crops?
根 root?
发根 rooting?
根茎禾本科植物 rootstock grass?
波纹熔岩 ropy lava?
钒云母 roscoelite?
杜鹃灌丛 rose bay shrublet?
莲座丛 rosette?
旋转潮流 rotary tidal stream?
旋转晶体法 rotating crystal method?
旋转镜 rotating mirror?
旋转风速表 rotation anemometer?
轮作 rotation of crops?
轮牧 rotation of pasture?
地球自转 rotation of the earth?
转动光谱 rotation spectrum?
旋转 rotation?
轮牧 rotational grazing?
旋转断层 rotatory fault?
粗糙系数 roughness coefficient?
糙率 roughness?
圆度 roundness?
风刻石 roundstone?
航线图 route chart?
路线图 route map?