一个节点，2减去1等于1,因为l等于1,我们有一个角向节点，那剩下径向节点有多少个呢？
Yup, so one total node, 2 minus 1 is 1, and that means since l is equal to 1, we have one angular nodes, and that leaves us with how many radial nodes?
本文给出外、内三角形有向面积的两个定理及其若干推论，揭示这些定理与三角形、拿破仑三角形等一些已知结论之间的联系。
In this paper, two theorems of directed areas for exterior (inner) triangles are given, the relations between these theorems and some known results of triangles and Napoleon triangles are revealed.
相对于标准点符号，有向点符号包含着方向角信息。
Compared to standard point symbol, the oriented-point symbol contains direction Angle information.
将扫描体与复杂曲面法矢的求交问题，转化为三角网格与有向线段之间的求交计算。
The intersection of sweep volume with complicated surface normal is transformed into computation of intersection between triangular mesh and directed line segment.
主要产品有手电钻、石材切割机、角向磨光机、电锤、管道疏通器等。
Our main products are electric drill, marble cutter, angle grinder, rotary hammer, pipe dredger, etc.
轴的偏差有三种，分别是径向偏差、角向偏差和轴向偏差。
There are three types of shaft misalignment, namely in terms of parallel misalignment, angular misalignment and shaft end-play.
几只硕大的鹿赫然耸立在他面前，而比利直接向它们走去，我吓得几乎大叫他躲开，其中一只有锋利茸角的大公鹿离他特别近。
Several large deer loomed5 in front of him. Billy walked right up to them. I almost screamed for him to get away. A huge buck6 with elaborate antlers was dangerously close.
几只硕大的鹿赫然耸立在他面前，而比利直接向它们走去，我吓得几乎大叫他躲开，其中一只有锋利茸角的大公鹿离他特别近。
Several large deer loomed5 in front of him. Billy walked right up to them. I almost screamed for him to get away. A huge buck6 with elaborate antlers was dangerously close.
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