The crystal shapes and surface structures of synthetic diamonds have been investigated with SEM.
本文采用SEM技术研究了人造金刚石的晶体形态及表面结构。
In this paper, The preparation techniques and partial performances of different crystal shapes' ultra fine RDX was studied.
本文针对不同晶体形貌的超细rdx的制备技术及其部分性能进行了研究。
Why snow crystal shapes change from thin, flat plates to long, slender needles when the temperature changes remains something of a scientific mystery.
为什么在温度变化时雪晶的形状也随着变化，从薄且平的盘状变成长且细的针状，这仍是一个科学之谜。
Geometric structures in two and three dimensions abound in the natural world, from complex crystal shapes to starfish, and unicellular organisms like diatoms.
在二维和三维的几何结构有大量的自然世界，从复杂的晶体形状海星，硅藻的单细胞有机体，像。
He said: "They have been making chandeliers for hundreds of years in traditional crystal glass, from diamond shaped beads in all shapes to drops, points and other shapes".
他说：“他们用传统的水晶玻璃制作吊灯已经有数百年历史了，制作过各种形状，从钻石形颗粒到水滴形、尖状以及其它形状。”
Rhodium-plated pierced earrings with bezel-set crystals in various shapes and crystal colours; removable drop.
铑镀穿耳环与边框集晶体中的各种形状和颜色的水晶；可拆卸下降。
Although high-quality single-crystal silicon may be the best-known material for making electronic components, it isn’t the only one—and it’s not the only one being teased into different shapes.
虽然高品质的单晶硅可能是制造电子元件最知名的材料，但它却不是唯一的材料，也不是唯一一个可以用来加工成不同形状的材料。
Some of the testing results in the study of surface edge shapes of orientation films in Liquid Crystal Devices (LCD) by the tester are presented.
给出了该平整度仪在液晶显示器中液晶分子取向膜边缘表面轮廓形状研究方面的一些测试结果。
In the nanoparticle array synthesized by taking the colloid crystal as the lithography mask, the shapes, sizes, spacing and even compositions of the particles can be controlled easily.
悬浮液中的胶体球在一定条件下能够自组装成二维胶体晶体，以此为掩膜可合成纳米颗粒阵列体系，其颗粒形状、尺寸以及间距等参数易于控制。
Using a system of image magnification and acquisition, we observed and collected pictures of ice crystal in various shapes under different growth conditions.
通过自行研制的图像放大及采集系统，对霜层生长初期冰晶体的形态进行了显微观测，得到了不同生长条件下冰晶体的图像。
The shapes of crystal were also observed and discussed.
并对结晶的形状进行观察和讨论。
As an important inorganic chemicals, calcium carbonate with different shapes and crystal polymorphs has different usages.
碳酸钙是一种重要的无机化工产品，不同晶型、形态的碳酸钙有着不同的用途。
Scientists aren't sure why temperature affects crystal formation and leads to different shapes of snowflakes.
科学家们不能确定为什么温度影响结晶状的形成和导致不同的雪花的外形。
Single Crystal Continuous Casting is a new process for making metal shapes.
单晶连铸技术是一项新型金属型材制造技术。
Single Crystal Continuous Casting is a new process for making metal shapes.
单晶连铸技术是一项新型金属型材制造技术。
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