立方

Gem-quality cube-shaped diamond crystals are so rare as to be regarded as collector's items.

宝石质量立方体形金刚石晶体是罕见视为珍藏物品。

Skull 颅骨 The skull is cube-shaped, broad and slightly domed, but without occipital protuberance.

头骨立方体形，广泛和轻微圆顶，但没有枕突起。

Features: 1, the machine is widely used as a substitute for broken cone machine, the roller machine, ball mill, rod mill of the new models. 2, novel, unique, smooth operation. 3, small energy consumption, high yield, broken ratio. 4, machine noise, dust less pollution. 5, a plastic function, a cube-shaped products, the packing density. 6, in the production of stone to protect the bottom of a plane without wear and durability. 7, with a small number of special vulnerability of hard wear-resistant material made of small size, light weight, ease of replacement. 8, equipment, small size, simple operation, installation and maintenance convenience.

特点：1、本机是广泛用于替代锥碎机、对辊机、球磨机、棒磨机的新机型。2、结构新颖、独特、运转平稳。3、能量消耗小、产量高、破碎比大。4、机器噪音小、粉尘污染少。5、具有整形功能，产品呈立方状，堆积密度大。6、在生产中，石料能形成保护底层，机身无磨损，经久耐用。7、少量易损件用特硬耐磨材质制成，体积小、重量轻、便于更换。8、设备体积小、操作简单，安装和维修方便。

The resulting ZnS/TiO_2 nanocomposites, in a ZnS doping level at 2.1, 10.7, and 19.9 %, respectively, were cube-shaped with the particle sizes as large as 10 to 15 nm.

在本论文中，我们制备了纳米尺寸的复合材料 ZnS/TiO_2，其中，立方型 ZnS 通过微乳和程序升温溶剂热方法(200 oC， 2oC/min)均匀分散在 TiO2晶格内部，ZnS 的掺杂量分别为 2.1， 10.7 和 19.9 %，产物的平均粒径在 10-15 nm 之间。

The volatile solvent crystallization of 3-nitro-1, 2, 4-triazol-5-one on glass substrate was studied. The observed phenomena verify that the crystal morphologies change from fractal to cube-shaped structure due to the initial concentration increasing, and it can be explained with diffusion limited aggregation theory.

用扫描电镜研究了3-硝基－1，2，4-三唑－5-酮溶液在玻璃基片上挥发结晶行为，观察到随着NTO溶液的初始浓度升高，其晶体形貌从分形结构转变为立方状结构，并用扩散受限模型解释这一现象。

By use of the double-jet apparatus controlled by a microcomputer, cubo-octahedral AgBr grain emulsions in which formate ions were doped at subsurface of AgBr microcrystals, were prepared.

使用反馈式微机控制双注乳化仪，制备了甲酸根离子掺杂于颗粒次表面的立方八面体溴化银微晶乳剂。

We adopt the best quality industrial diamond and Cubic Boron Nitride as the abrasives, have the advanced CNC equipment and improved testing methods, and have several experts in the same industry as our consultants.

采用具有最佳特性的工业钻石及立方氮化硼（Cubic、Boron Nitride）作为磨料，并拥有先进的CNC数控设备和完善的检测手段，还有多位业界的专家做顾问。

The former general with corundum and silicon carbide abrasive, while the latter such as diamond and cubic boron nitride superabrasive made.

前者用刚玉和碳化硅等普通磨料，后者用金刚石和立方氮化硼等超硬磨料制成。

The former use of corundum and silicon carbide abrasive, such as ordinary, the latter with diamond and cubic boron nitride and other superhard abrasive made.

前者用刚玉和碳化硅等普通磨料，后者用金刚石和立方氮化硼等超硬磨料制成。

In addition to the usual aluminum oxide wheel and general grinding condition, artificial diamond wheel, cubic boron nitride wheel and two variations of grin ding condition were also used in the test.

在磨削试验中，除按照生产中常用的刚玉砂轮及常用的磨削条件外，还用了人造金刚石砂轮、立方氮化硼砂轮及其相应的磨削条件。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。