1) triangle-section cylinder
正三角柱
1.
An experimental study was conducted to investigate fluctuating lifts on a square-section and a equilateral triangle-section cylinder when it was subjected to air/water two-phase crossflow.
实验结果表明：在本文的实验范围内，方形柱体和正三角柱体的Strouhal数不随Re数变化，而在一定的含气率范围内，随着含气率的增大而增大；C'L也不随Re数而变化，而随着来流含气率的增大相减小而后很快增大。
2) method of triangular prism
三角柱法
3) right angle wedge
直角三角柱
1.
Radioactive shield configuration can be described by some basic bodies such as right angle wedges and truncated right angle cones.
辐射屏蔽体可用直角三角柱、圆锥台体等一些基本的三维几何图形来描述。
4) triangular prism
三棱柱;三角柱
5) triangle
[英]['traɪæŋɡl] [美]['traɪ'æŋgḷ]
正三角形
1.
With a variational method and a modified arrangmement channel quantum mechanics(MACQM) method,the energies of a equilateral triangle H-3 and a tetrahedron H-4 system are calculated.
采用改进排列通道量子力学(Modified Arrangement Channel Quantum Mechanics,简称MACQM)方法和变分法,计算了H3体系正三角形和H4体系的正四面体结构的能量曲线。
6) equilateral triangle
正三角形
1.
Fraunhofer diffraction light intensity distribution of the equilateral triangle and the equilateral hexagon pore;
正三角形与正六边形夫琅和费衍射光强分布
2.
Symmetry of eigenfunctions on equilateral triangles
正三角形上本征函数的对称性
3.
Using the variational method and the modified arrangmement channel quantum mechanics(MACQM) method,the energy curve of the equilateral triangle structure of H_3 has been calculated.
采用改革排列通道量子力学方法和变分法,计算了H3体系正三角形构型的能量,当原子核的间距R=1 74a0时,体系能量有最低值-1 58161a。
补充资料：天柱山天柱峰
天柱山天柱峰
天柱峰又称为皖伯尖，万山尖。《道书》称为司命真人发祥所都，海拔1488.4米，孤立晴宵，顶天立地，石骨嶙峋，峭立如柱。五指、莲花、天池、含珠、飞来、月华诸峰拱卫左右，奇松、怪石、云海、佛光、各领风骚。李白《江上望皖公山》诗云：“奇峰出奇云，秀水含秀气。”白居易《题天柱峰》诗云：“天柱一峰擎日月，洞门千仞锁云雷。”
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