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- tree height measurement in aerial photo 像片蔬测定法
- tree height measurement 树高测量
- Portable lidar ceilometer for cloud-base height measurement[J]. 引用该论文 王青梅;张以谟;刘铁根;郑义忠.
- This height measurement is for the portrait orientation of the paper. 此为纸张纵向放置时的高度度量。
- Height gauge is widely used for height measurement,line out in machining. 高度卡尺广泛应用于机械加工中的高度测量;划线等.
- Regression equations for different DBH groups are establisheded by studying the relations between tree height and DBH. 6 研究了树高与枝下高的相关关系，选出的各分组回归方程的复相关系数为0.;119-0
- Families mean broad sense heritability for tree height was 86.67 per cent, for DBH 80.01 per cent. 本试验估算的广义家系平均遗传力树高为86.;67%25;胸径80
- In addition,the specific gravity of wood (SGW) decreased with the tree height increasing. 木材的基本密度随树高部位上升而有递减趋势。
- Minimum Detective Height and Height Measurement Accuracy Use Diffraction Wave Method to Detect a Crack Height. 衍射波法测定裂纹高度时的最小可测高度和高度测试精度。
- Baita Mountain after years of afforestation, tree height of forest, Qujingtongyou. 白塔山经过多年绿化，树高林密，曲径通幽。
- The height vernier caliper is widely used for height measurement, scribing,etc. in machining operation. 高度游标卡尺广泛用于机械加工中的高度测量、划线等。
- Is the sequence of Solder Paste height measurements defined? 锡膏厚度的测量顺序是否指定?
- Crown distribution diagram of the community. The crown depths were the difference between tree height and height of lowest leaves. 群落的树冠分布图树冠深度为树高与叶下高的差值。
- The height vernier gauges can widely used for height measurement and scribing in machining. 高度游标卡尺广泛用于机械加工中的高度测量、划线等。
- There and then he calculated what force from the earth would hold the moon, and compared it with the known force of gravity at tree height. 当即,当时当地牛顿当即测算了地球要吸引住月球需要多大的力,并将其与果树高度的已知地球引力作了比较。
- Aim\ To realize automatic height measurement and focusing of aerial photographic camera. 目的实现航空像机摄影高度自动测量和调焦。
- The estimated genetic gains for tree height, DBH, bark thickness and tannin content were 25.67%, 38.27, 15.62% and 10.57% respectively. 遗传增益:树高25.;67%25、胸径38
- In trial locations the increment from Yunnan provenance was 13% in tree height and 12% in DBH greater than the mean value of all provenances. 试验林中,云南种源平均高生长大于种源平均值13%25,胸径生长大于种源平均值12%25;
- The problem of fuze detonating height measurement is solved in theory and the executable method of the measurement is provided. 从理论上解决了在假设条件下引信炸高测量问题,并给出了高度测量的具体运算方法。
- Mean tree height and DBH in the forest types increased with increasing altitude, when those in the Larix gmelini woodland were excluded. （3）乔木层的直径和树高分布清晰地反映了群落的水平和垂直结构。
