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- one- way tree volume model 一元材积模型
- The Improved Algorithm and Application of Parametric Identification for Nonlinear Tree Volume Model 非线性立木材积模型参数辨识的改进算法及其应用
- Three tree factors of diameter at breast height,tree height and tree volume of Japanese larch had been studied by using 5 empirical formulas and grey GM(1,1)model in this paper. 对日本落叶松三测树因子采用了5个经验方程和灰色GM(1,1)模型进行研究,经验方程中选中了柯列尔式,柯列尔式的各测树因子的残差平方和均小于GM(1,1)的残差平方和。
- This sub-CTS model is expected to be Cadillac's highest volume model but it won't be just another BLS. 这一分华贸模型预计将凯迪拉克的最高音量模式,但它不会只是另一个博莱斯。
- Jaguar's design chief Ian Callum has even openly stated the new XJ will be a fair bit more daring than the new XF, since it's a lower volume model. 捷豹的设计局长Callum甚至公开表示,新捷豹XJ将是一个公平位更大胆的新芳比,因为这是一个较低的数量模型。
- The "sub-CTS" would be a 3-Series contender slotted under the CTS and would likely be Cadillac's highest volume model, Shannon explained. 的“亚旅”将成为3系列开槽根据竞争者的CTS和凯迪拉克可能最高音量模式,香农解释。
- Wear volume model for hard coatings with micro-cutting and fatigue wear mechanisms was set up based on G-ic and BXO films. 最后,以碳膜和BXO膜为代表,建立了硬质镀层以显微切削和疲劳磨损为主的体磨损模型。
- The average tree volume,height and diameter of 6 superior families were above 0.033 339 m3,11.31 cm,6.62 m respectively which had average genetic gains above 30%,9%,11%. These superior families could be used for seed orchard and vegetative propagation. 调查数据经过统计分析;从参试的家系中选出6个优良家系;其材积、胸径、树高平均值分别达到0.;033 339m3、11
- The work must be finished in one way or another. 这件事必须设法做好。
- The molecular interaction volume model (MIVM) and the regular solution model have been applied to fit the activities of components in 37 binary solid alloys. 摘要应用分子相互作用体积模型和正规溶液模型对37个二元固态合金体系的组元活度进行了拟合。
- The results showed that the increments of tree height,DBH and tree volume of Chinese fir pure forest were similar to mixed forest in the first 4 years,but those of pure forest rapid fell later on. 结果表明,纯林杉木生长落后于混交林杉木。与纯林相比,混交林杉木16年生时单株材积增加了70.;10%25;
- FVM is applied to the stream tubes, according to mass conservation principle and established the 2-D finite volume model in the contamination concentration field (CCF). 对河流污染物迁移扩散机理进行分析,提出将流管划分与有限体积法相结合的方法,利用流管求取河流流场,有限体积法求取污染物的扩散。
- The changes are an improvement in one way. 这些变从某种意义上说是一种进步。
- I asked one of the locals which way to go. 我问了一位本地人,该走哪条路。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- In another hand any river is divided into flow tubes,and we can applied FVM to the flow tubes according to mass conservation principle and established the finite volume model in CCF. 对于河流流场,采用划分流管的方法计算流场,并将有限体积法的思想应用到流管,根据质量守恒原理,在流管内建立浓度场的有限体积。
- He felled the tree with one stroke of the axe. 他一斧头就将树砍倒。
- The one and only way to rescuer him is to lower down a rope. 营救他的唯一办法是往下放一根绳索。
- A 2D, Roe-Upwind finite volume model is built based on unstructured triangular meshes, and is applied to numerical simulation of discontinuous flows and tidal bore on irregular bottom topography successfully. 本文建立了求解二维浅水波方程的无结构网格Roe-Upwind格式的有限体积模型,并成功应用于复杂地形下间断流和涌潮的数值模拟。
- He lost one of the pieces of his model engine. 他的火车头模型缺了一个零件。