The result showed that all these triphenylene derivatives exhibited enantiotropic hexagonal columnar mesophases.
液晶性通过差示扫描量热法和偏光显微镜进行了研究,结果显示:化合物均为六方柱状相热致型液晶;含苯丙炔酸酯链苯并菲盘状液晶化合物1a~1f,随着烷氧链的增长,清亮点呈现逐渐下降的趋势;对于含苯丙烯酸酯链苯并菲化合物1g与具有同样软链长度的炔基酯链苯并菲化合物1c比较,具有更低的熔点和结晶点,而它们的清亮点几乎一致,因而化合物1g有更宽的介晶性温度范围。
Quartz is commonly found as a six-sided, prism-shaped crystal topped by pyramid-like form, while calcite usually shows a crystal form of rhombohedron.
石英通常呈六方柱,顶上带有双锥的晶形,而方解石却常以菱形六面体形式出现。
Last Saturday we had a picnic at a place called Stonehenge.
上周六我们在一个叫史前巨石柱的地方野餐了。
The 650-ton granite column is not attached to the base in any way.
这个六百五十吨的花岗石圆柱底部并未以任何方式固定,
Arbitrary Directional Radiative Intensity by Source Six Flux Method in Cylindrical Coordinate
圆柱坐标系下任意方向辐射强度的源项六流法模拟
Determination of BHC and DDT in water by capillary column GC
毛细柱气相色谱法测定水体中六六六、滴滴涕
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,
Hexagon socket set screws with dog point
GB/T79-1985内六角圆柱端紧定螺钉
Hexagon socket cap head screws
GB/T70-1985内六角圆柱头螺钉
Hexagon lobular socket head cap screws--Property class 4.8
GB/T6190-1986内六角花形圆柱头螺钉4.8级
Hexagon lobular socket head cap screws--Property class 8.8
GB/T6191-1986内六角花形圆柱头螺钉8.8级
Hexagon socket head shoulder screws
GB/T5281-1985内六角圆柱头轴肩螺钉
A Simplified 3-D Analysis Method for Beehive Structure
六角柱网三向斜交结构简化三维分析
Dynamics modeling and simulation of a lunar rover with six cylindrical wheels
六圆柱轮式月球车动力学建模与仿真
AN APPROACH TO THE MAXIMUM ALLOWABLE CONCENTRATIONS OF BHC AND DDT IN SOILS
六六六、滴滴涕土壤标准制定方法初探
On selection between beam anchor column and column anchor beam in frame beam-column joint construction
框架梁柱节点施工中梁锚柱与柱锚梁方式选择
(6) a plan for emergency actions.
(六)应急行动方案。
A rectangular column with a capital and base, set into a wall as an ornamental motif.
壁柱,半露柱有柱顶和底座的长方形柱子,作为装饰图案置入墙内
"and he took me to the Temple, and took the measure of the uprights, six cubits wide on one side and six cubits wide on the other."
他带我到殿那里量墙柱,这面厚六肘,那面厚六肘,宽窄与会幕相同。