查询词典 perfect cube

The several shapes of diamond grains have been observed in SEM: truncated cube, octahedron, truncated cubo-octahedron, twinned cubo-octahedron, twinned regular decahedron and twinned regular icosahedron. Most of diamond grains are octahedron.

用扫描电子显微镜观察到多种外形的金刚石颗粒：截顶立方体、未截顶正八面体、截顶立方八面体、孪晶立方八面体、正十面体和正二十面体的金刚石颗粒。

Ice particles were formed in the high level, the number concentration of which was several per cube decimeter.

河南省秋季层状云降水雨滴、雨强和含水量小，雨滴数密度也不大。

There were ice, snow and supercooled water in cloud, the number concentration of which was more than several per cube decimeter. The cloud frame of ""seeder-feeder"" was distinct.

云中以雪和冰晶为主，有过冷水存在，高层冰晶浓度一般为每升几个到十几个，比秋季层状云多，云系存在分层结构以及"播种-供给"降水机制。

Very strong cube texture could be obtained through the combination of suitable speed ratio, corresponding deformation and heat treatment.

适宜的速比，相应的形变量和与之相匹配的退火工艺，可以获得强的立方织构。

And alum is not, in the absence of deliquescence, although it was crystal, not white, but translucent; Not cube, but then a body.

而明矾却不一样，在没有受到潮解时，它虽是晶体，却不是白色的，而是半透明的；不是立方体，而是成八面体。

A white crystalline insecticide that has low toxicity for mammals; is used in home gardens; extracted from the roots of derris and cube.

一种白色的晶体杀虫剂，对哺乳动物有轻量毒性，用于家庭花园，从毛鱼藤和鱼藤的根部提取。

The characteristics and optical path difference of beam reflected by cube-corner prism with dihedral angle errors were researched;the CCP with errors acts as a phase screen comprised 6 optical wedges.

分析了角锥棱镜对光束的相位变换作用，带二面角误差的角锥棱镜可等效于6块光楔的组合，其楔角的大小和方向由二面角误差决定。

OLAP is sometimes simply referred to as Analytics, which is based on the hypercube or "cube" and dimensional analysis.

OLAP是有时简称为分析，这是在立方体或"立方体"和三维分析的基础上。

In addition to the cube test, astronauts are asked to estimate the distance to a point in a number of photographs.

此外还进行了立方体的测试，在此测试中，宇航员被要求估算到所指定照片的距离。

In this study, the octahedron(111), cube(100) and dodecahedron(110) surfaces of diamond have been investigated by quantum chemistry calculations.

对比数据可以知道，在金刚石八面体{111}面上单原子能量最大，原子间所形成的共价键键能最强，所以在该面上物理化学性质最为稳定。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。