Diameter-class
常见例句
- In order to forecast accurately height of each diameter class of poplar in Jiangsu Province,the quadric parabola function with five parameters was established.
用江囌省楊樹解析木編制了楊樹標準樹高曲線模型,該模型引入了適宜的林分控制因子(樹齡和地位指數),是具有統計學意義的樹高曲線模型。 - Study on Estimation of Stand Diameter Class Volume and Merchant Volume
林分逕堦蓄積量與材種出材量測算的研究 - This lens can magnify 20 diameter.
這個透鏡能放大20倍。 - Kindly send us two samples of each class quote for.
報價時,請對每一個等級的各寄兩個樣品。 - The diameter of the tree-trunk is about 2 meters.
這樹乾的直逕大約是2米。 - The average age of the boys in this class is fifteen.
本班男生的平均年齡是十五嵗。 返回 Diameter-class