English translation for "选择树"
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- selection tree
- Example Sentences:
| 1. | None of the features in the tree are selected by default 默认情况下不选择树中的任何功能。 | | 2. | The results is showed as following : ( 1 ) within the four typical configuration patterns of the green spaces in front of office buildings , the small arbor + shrub + ground layer pattern has the best ecological benefits , with the evaluation result of 0 . 6847 while shrub pattern has the worst ecological benefits , with the evaluation result of 0 . 5385 ; small arbor + small shrub + ground layer pattern has the best aesthetic benefits with the evaluation result of 0 . 9691 while the tall arbor pattern is the worst , with the result of 0 . 6893 ; shrub pattern has the lowest investment with the highest evaluation result of 1 . 000 while small arbor + small shrub + ground layer pattern has the highest investment of construction and maintenance with the lowest economic evolution result of 0 . 301 ; small arbor + small shrub + ground layer pattern has the best comprehensive benefit with the evaluation result of 0 . 7961 while tall arbor pattern has the worst comprehensive benefits with the result of 0 . 6698 在配置模式上,以小乔+小灌+地被为佳。乔木层的盖度应控制在40左右,且选择树姿挺拔,树型高大的种类,灌木层盖度以30 40为宜,且姿态优美,观赏性强。 ( 2 )车间防护绿地的四种典型配置模式以大乔+灌木模式的生态效益最好,结果为0 . 8257 ,草坪的生态效益最差,结果为0 . 3265 ;美学效益以小乔+小灌木模式最好,结果为0 . 8448 ,草坪模式最差,结果为0 . 7304 ;经济投入以小乔+小灌最低,评价值最高,达到1 . 000 ,草坪模式最高,评价值最低,仅达到0 . 2310 ;综合效益以大乔+灌木最好,结果为0 . 8111 ,草坪最低,评价结果为0 . 5035 。 | | 3. | The appliance range of traditional tree - gauge arithmetic is narrow . this paper provide a new method of the choice of the tree . this method is based on the matrix and the finite element equation , so it can be called matrix method . this mathod adopts 1 range number of the matrix as the condition to choose branches of the tree , it is theoretically optimal , the analyses of calculation also shows that this arithmetic is excelled traditional method 本文提出了一种新的树规范选择算法。这种算法是建立在对系数矩阵与有限元方程进行分析的基础上的,所以被称为矩阵法。由于采用了向量的1范数作为选择树支的条件,所以这种算法在理论上是最优的,实际的算例的分析也表明这种算法优于传统算法。 |
- Similar Words:
- "选择输入" English translation, "选择输入法" English translation, "选择书" English translation, "选择属性" English translation, "选择属性页" English translation, "选择树木群落" English translation, "选择数据" English translation, "选择数据处理" English translation, "选择数据库" English translation, "选择数据中断" English translation
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