bipyramid
英
美
n. 双（棱）锥；双角锥（体）
双语例句
- 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。 - Preparation and Photocatalysis Properties of Bipyramid Nanocrystal TiO_2 Microtubules
双锥状纳米晶TiO2微管的制备及其光催化性能 - The crystal structure was determined by X-ray single crystal diffraction, the structure is a distorted triangular bipyramid with five-coordinated central tin atom.
对X射线单晶衍射测定了该配合物的晶体结构。结果表明，配合物中锡原子呈五配位畸变三角双锥构型。 - By means of differential interference microscopy, and so on, the authors studied the morphology of beryl crystals from jiulong county. Pinakoid, hexagonal prism and hexagonal bipyramid possess abundant surface microtopography among the surfaces of beryl crystals.
利用微分干涉显微镜等手段，对九龙绿柱石晶体进行了形貌研究，发现{0001}{、1121}和{1010}面上具有丰富的表面微形貌。 - An Application of the Bipyramid Balance Seal Cover in the Acid-containing Trailer
双锥平衡密封盖在装酸槽车上的应用 - It has been found that there are two obvious transition points on the relation curve of the number of bipyramid aggregations determined by the HA ( Honeycutt-Andersen) index of bond-type with rapid cooling temperature.
发现在由HA（Honeycut－Andersen）健型指数所确定的双锥体原子团结构的数目随急冷温度变化的关系曲线上存在着二个明显的转变点。 - In this article, the influence of the the bipyramid blender mixing time, the charge ratio, rotaing speed on the uniformity is studied of the mix of coarse W+ C and total carbon/ free carbon of tungsten carbide.
研究了双锥混合器的混合时间、填充率、转速对W+C混合粉的碳量均匀程度和碳化钨粉的总碳、游离碳的影响。 - Both endo-cyclic and exo-cyclic tin atoms are five-coordinated and have coordination geometry of distorted trigonal bipyramid. CCDC: 298808.
结果表明，化合物1是以Sn2O2为中心的中心对称二聚体结构，内环锡和外环锡原子均为五配位的畸变三角双锥构型。 - Examples are given for the hybrid orbitals of tetragonal plane, pentagonal bipyramid and D_4 symmetry using the present method.
最后造出了平面正方形、五角双锥和D4对称等构型的杂化键函，作为本法应用的例。 - It could produce many sorts of parasporal crystals that were rhombic, irregular and mosaic bipyramid.
该菌株具周生鞭毛，产生的伴孢晶体为钝菱形、不规则形和晶体镶嵌，且具显著晶格。 - Through observations by electron microscope, these Bt strains produced different patterns of parasporal crystals, such as long bipyramid, short bipyramid, round and abnormity, which indicated that diversity of Bt resources was resided in Ya 'an.
显微镜观察显示，分离出的Bt菌株产生的伴胞晶体形态呈现多样性，有长菱形、短菱形、方形和不定形等，充分说明雅安地区的土壤中具有丰富的Bt资源。