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- trigonal trisoctahedron 三方八面体,三角面二十四面体
- Trigonal tongue cover,generous sculpt,easy to open. 三角形舌盖，造型大方，方便开启。
- A trigonal bipyramid has three equatorial and two axial positions. 一个三角双锥体有三个赤道位和两个轴向位。
- Complex 5, 8 and 9 belong to non-centrosymmetric trigonal space group P3_121. 其中，配合物5、8和9都属于三方晶系，非中心对称的P3121空间群。
- The trigonal prism yields three isomers also, but there are only two octahedral arrangements for this formulation. 三棱柱也有三个异构体,而对于这个分子式,仅有两种八面体排布。
- The latter is closely related to the former being formed by a 60o rotation of one of the trigonal faces. 后者与前者密切相关,前者是由一个三角形平面旋转60o而成。
- A new calculating method has been proposed for the elongation and twist of trigonal prism. 建立了一种新的三棱柱配位结构伸缩变形和扭曲变形的计算方法。
- Catheter drainage of the bladder relieves trigonal stretch and improves drainage from the upper tract. 膀胱置管引流减少三角区牵张，并改善上尿路引流。
- The structure shows a distorted trigonal bipyramidal configuration with five-coordinations to a central tin atom. 结果表明,化合物中锡原子呈五配位畸变三角双锥构型。
- The practice shows that the abnormal change of mould reverse taper is decreased by 50% and trigonal area crack of s... 生产实践表明,结晶器倒锥度异常变化减少50%25,铸坯特裂发生率减少1/3。
- Three such arrangements come to mind: a planar hexagon, similar to the benzene ring, and two solid polyhedra, the trigonal prism and the octahedron. 故而,有三种排列方式：平面六边形,类似苯环；两个立体多面体：三棱柱和八面体
- The conditions of Simultaneous Saccharification and Lactic acid fermentation of rice straw is optimized in 100mL and 150mL trigonal tank. 在100ml、150ml的三角瓶与血清瓶中进行水稻秸秆的同时糖化与乳酸发酵条件的优化。
- Trigonal hypertrophy leads to secondary urteral o truction owing to increased resistance to flow through the intravesical ureter. 膀胱三角区肥厚可引起继发性输尿管口梗阻，这是由于尿液通过膀胱壁部分输尿管时阻力增加而造成的。
- Trigonal hypertrophy leads to secondary urteral obstruction owing to increased resistance to flow through the intravesical ureter. 膀胱三角区肥厚可引起继发性输尿管口梗阻，这是由于尿液通过膀胱壁部分输尿管时阻力增加而造成的。
- The unstable change of mould taper during casting and the trigonal area crack of slab are main problems of new No.3 caster. 武钢新3%23铸机在浇注过程中存在结晶器锥度不稳定、板坯三角区裂纹等主要问题。
- Changhua An , Shutao Wang, "Diameter-selected synthesis of single crystalline trigonal selenium nanowires", Mater. Chem. &Phys. 101 (2007) 357. 安长华，陈祥迎，王淑涛，“不同温度下选择性合成硫氰酸亚铜与硫化亚铜微晶”，无机化学学报（英文），23（2007）319.
- Several typical distributions in math (Gaussian, Sine and Trigonal) are introduced to realize FPGAs architectures with routing channel width varying randomly on software platform. 引入几个典型的数学分布函数(高斯,正弦和三角分布),实现通道容量随函数分布变化的新FPGA结构。
- Color ring and a level section of A.H.Munsell color solid were analysed with regular triangle. Schemes for trigonal color design suitable for furniture design were suggested. 通过正三角形分析色环及孟赛尔色立体水平剖面,寻找三角色设计的配色方法,并应用于家具设计中。
- The trigonometry slices dispersed method is that the surface of workpiece was dispersed into even point and it was connected into trigonal slice matrix.The height of surfa... 改进为三角片离散法,即将工件上表面离散为均匀点并将其连为三角片矩阵,程序运行时按刀具路径修改工件上表面点阵高度,再实感渲染动态仿真,解决了加工申多种误差的测量问题。
- Furthermore, some impurity phases distribute in trigonal grain-boundary, they involved mostly TiO_2, TiC, which possibly influence the mechanical properties of TiB_2 ceramics. 同时，在TiB_2晶粒三角晶界处存在着一些杂质沉积相，它主要包括中TiO_2、TiC，可能影响了材料的性能。
