To increase their strength and smoothness the leads are then treated with a hot mixture which includes candelilla wax from mexico , paraffin wax , and hydrogenated natural fats .
以增加他们的强度并通过来自墨西哥的小烛石、固体石蜡和氢化自然脂肪的混合物处理增加它们的柔滑度。
The nif 's millimeter-sized targets must be designed and fabricated to meet precise specifications for density , concentricity and surface smoothness for nif experiments .
nif毫米级的目标体必须精心设计和制作,以满足实验对表面密度、同心度和光洁度的精确要求。
She gently reached over and ran her hand across the scar , examining the smoothness of the healing skin and looking for any irregularities .
她轻轻地靠近,用手抚摸着伤疤,检查新生的皮肤的光滑程度,寻找有没有不规则的地方。
Instead , we have the lovely smoothness of a seemingly social machine . Everything 's so simple : status updates , pictures , your wall .
相反,我们拥有了一个可爱的貌似社会机器的顺利的替代品:状态更新、照片,你的涂鸦墙一切都是那么简单。
It is a powerful model that explains many of the things scientists see when they look up in the sky , such as the remarkable smoothness of space-time on large scales and the even distribution of galaxies on opposite sides of the universe .
As the double-decker bus turns onto charleston road and starts winding through google 's mountain view , calif. , campus , I stretch out in the business-class-size seat , admiring the smoothness of the black leather and the plush gray carpeting at my feet .