有一间房内放着盆景,其中有一棵树很特殊,这树的树干形状正像汉字的“寿”。
There is also a room of plants which includes a special bonsai12 tree, the trunk of which happens to be shaped like the Chinese sign meaning long life.
有些无性系还表现出了良好的抗寒性、抗病虫害性以及良好的树干形状和边枝情况。
Several clones also showed satisfactory cold tolerance, pest and disease resistance, and trunk form and side branching.
林木枝下高直接影响树木的生长和树干形状,建立林木枝下高动态模型可以了解林木或林分的生长规律。
Under branch height has direct impact on woods growth and trunks form, so dynamic model established with under branch height can reflect the growth of woods and stands.
从测树学中对树干形状的描述出发,选择经典的孔兹干曲线式推导出可变参数的削度方程,理论依据可靠。
From the study of tree trunks described in Forest mensuration, the classic curve-derived were chosen to deduct the taper equation of variable parameters, which is reliable in theoretical basis.
天堂树蛇展平它的躯体,使其形成机翼般的形状,这可以使它在借助树干弹跳前产生一定的提升力。
A paradise tree snake flattens its body into an aerofoil-like shape that can provide a degree of lift before it takes off from a branch by jumping upwards.
这些岩石不像黄山的巨石,而是呈现出树干的构造,形状各异。
These rocks are not the giants of Huangshan, but more tree trunk-like formations of various shapes.
形重是反映不同形状树干的重量指标,同时又是树干重量的直接换算因子。
Shape weight is the weight index reflecting varied trunk shape and the direct conversion factor of trunk weight too.
树叶的分布以及树干和枝杈的体积影响叶子的形状吗?
Does the distribution of leaves within the "volume" of the tree and its branches effect the shape?
树叶的分布以及树干和枝杈的体积影响叶子的形状吗?
Does the distribution of leaves within the "volume" of the tree and its branches effect the shape?
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