The characteristics of nano-materials were briefly introduced, such as surface effect, small size effect, quantum size effect, quantum tunnel effect.
简要介绍了纳米材料的表面效应、小尺寸效应、量子尺寸效应、宏观量子隧道效应等。
Some types, such as Marine stratocumulus clouds, can have a significant cooling effect thanks to their ability to reflect sunlight back out to space before it ever reaches the surface of the planet.
某些类型的云,例如海洋层积云,由于它们拥有在阳光最终照射到星球表面之前便将阳光反射回太空的能力,因此它们能够产生十分显著的冷却效果。
Scientists have carefully checked these observations to exclude observational errors and other influences - such as the urban heat island effect and localised warming due to land surface changes.
科学家们谨慎地监测那些观测,以排除观测误差和其它影响,诸如城市的热岛效应和由于地表变化导致的局部升温。
The effect of some lapping parameters, such as: abrasives size, lapping pressure and lapping speed, on the residual stress at surface of work-pieces was discussed.
探讨了固着磨料研磨中磨料尺寸、研磨压力和研磨速度等研磨参数对工件已加工表面残余应力的影响规律。
Compared with bulk materials, nanoscaled materials have many unique properties, such as small size effect, surface and boundary effect, quantum size effect and so on.
与块体材料相比,纳米材料具有很多独特的性质,如小尺寸效应、表面与界面效应、量子尺寸效应等。
Aiming at the technology demand of advanced copper interconnection, the effect of pulse current density on cu layer properties such as resistance, crystal size and surface roughness were investigated.
针对先进纳米铜互连技术的要求,研究了脉冲电流密度对铜互连线电阻率、晶粒尺寸和表面粗糙度等性能的影响。
This research proposed cooling technology, such as changing pavement surface properties, changing the surface structure and so on, and evaluation of its cooling effect.
本研究提出了改变路面表面特性、改变路面结构形式等降温技术,并对其降温效果进行评价。
Surface quality of sanded wood pieces has significant effect on the subsequent processing such as gluing and finishing.
机械切削加工获得的制品表面质量对后续加工、如胶合、涂饰都有较大的影响。
To study the effect of surface treatment such as titanium nitrogen(TiN) coating and gold-plating on corrosion resistant of Ni-Cr alloy and Ni-Cr Alloy With Titanium.
提出银件镀金、镀铑工艺流程和配方,介绍了金合金镀金工艺、镀前处理、操作要点,强调中间镀层能有效防止银基体的腐蚀和镀件变色。
To study the effect of surface treatment such as titanium nitrogen(TiN) coating and gold-plating on corrosion resistant of Ni-Cr alloy and Ni-Cr Alloy With Titanium.
提出银件镀金、镀铑工艺流程和配方,介绍了金合金镀金工艺、镀前处理、操作要点,强调中间镀层能有效防止银基体的腐蚀和镀件变色。
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