This paper states the general study of tree branching structure from the aspects of branch number, branching mode, branch angle and their space configuration status.
从枝条的分枝级数（数量）、分枝模式、分枝率、着枝角度及其空间配置状态等方面，论述了树木分枝结构的研究概况。
For a long time, Chinese coal-mining cities always adopt the development mode of "development and construction around mine", and resulting in more scattered city space structure.
长期以来，我国的煤矿城市大多采取“缘矿而建”的开发模式，由此形成较为分散的城市空间结构。
In order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.
为了计算周期结构包层多孔光纤的等效阶跃折射率，采用了全矢量基本空间充填模式法。
By optimizing the arrangement mode among the gears, the gear transmission system can ensure that the internal space structure of the diesel engine is more compact.
通过优化齿轮间布置方式，可使柴油机内部的空间结构更为紧凑。
And this "core" also constitutes in the situation exactly up prominent, the space that decides the high structure constitutes the mode.
而这个“核”也恰恰在形态构成上举足轻重，决定着高层建筑的空间构成模式。
We showed that the laser coherence in time-space is determined principally by longitudinal and cross mode structure of laser.
本文指出激光器的时空相干性，原则上取决于器件的纵模和横模结构。
To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.
收发天线为了提高隔离度，采用了收发双模天线，通过结构完全相同，空间上反置的两个十六元微带天线实现。
To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.
收发天线为了提高隔离度，采用了收发双模天线，通过结构完全相同，空间上反置的两个十六元微带天线实现。
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