常見例句雙語例句The root is sturdy, the cone, the pulp, the brown-yellow, the root pate has most must the root.根粗壯,圓錐形,肉質(zhì),褐黃色,根頸部具多數(shù)須根。Based on the study and testing analysis on the texture characteristics of rock mass, the genesis of a kind of cone rock—root textite—developed in the coal bearing strata is discussed.根據(jù)巖石塊體的結(jié)構(gòu)特征研究和測試分析,剖析了含煤地層中發(fā)育的一種錐形巖石——樹根結(jié)構(gòu)體的成因。According to Darcy-theory and Dupuit-hypothesis, the roots of tree were approximately considered as an upside-down circular cone, and then plant root water uptake model was established.該文根據(jù)達(dá)西定律和裘布衣假定,把樹木根系近似看作為倒圓錐體,建立了樹木根系吸水模型,并以油松為例對模型進(jìn)行了驗(yàn)證。 返回 root cone