The fabrics are coated with nano-sized particles that repel stains.
这种织物表面覆有一层抗着色污染的纳米粒子。
In other cases, the finer particles may be removed, while the sand-sized particles are accumulated to form mobile hills or ridges of sand.
在其他情况下，较细的颗粒可能被除去，而沙粒大小的颗粒堆积起来形成移动的山丘或沙脊。
The laser shots created nanometer-sized particles in the air.
激光的射击在大气中产生毫微米大小的微粒。
That research began to show that different-sized particles produce different effects.
随着研究的深入，研究人员渐渐发现不同大小的碳颗粒对大脑的损害不同。
"First of all, the water isn't in elephant sized particles, it's in tiny tiny tiny particles," explains LeMone.
“首先，构成水的粒子并没有大象那么大，而是非常非常地小。”莱蒙解释说。
Released as a vapour at high altitude it should produce a screen of properly sized particles, even in a sky that is already hazed.
在高空把硫磺酸蒸发释放，即使是在已经充满云雾的空中，也会形成一层大小合适的微粒屏障。
For particles of different sizes, he says his mechanism might be in play; for identically sized particles, the new model might explain it.
对于大小不一的微粒，他认为自己的理论是行得通的；而对于有着相同大小的颗粒，则可以利用Herrmann的新模型来进行解释。
The results showed: the cured urea formaldehyde resins were mainly distributed in small sized particles, but little in large sized particles;
结果表明，已固化的脲醛树脂主要分布在细刨花中，中粗刨花中极少存在；
In 1907, Einstein likely did not foresee a time when dust-sized particles of glass could be trapped and suspended in air by dual laser beam "optical tweezers."
1907年时，爱因斯坦似乎没能预见到这样的时代，在这个时代，“镭射光钳”发射双重激光，从而困住灰尘一般大小的玻璃微粒，使它们悬浮在空中。
The sulfur industry has developed many methods of moulding sulfur in - to regularly sized particles which can be handled without generating excessive amount of dust.
硫磺工业经过多年努力，已开发出许多种成型方法。硫磺制成具有一定规格的颗粒后，可防止在装卸时产生过多的粉尘。
The nano-sized particles of Fe3O4 were used as catalysts for degradation of the catechol simulated wastewater and o-cresol industrial wastewater with hydrogen peroxide in the oxidation.
以合成的纳米四氧化三铁为催化剂，过氧化氢为氧化剂，催化氧化含邻苯二酚的模拟废水和含邻甲苯酚的工业废水。
The form mechanism of this technology to synthesize the nano-sized particles by supercritical hydrothermal, basic processes and the research achievements presently on this field are reviewed.
简述了超临界水热合成法制备纳米微粒材料技术的微粒形成机理、过程基本工艺及目前所取得的研究成果。
Change the 20-nanometer iridium to same-sized soot particles and the uptake rate falls by 75 percent.
若用相同大小的20纳米烟尘颗粒替换铱粒子，则摄入率降低75%。
The positrons, produced by the decay of radioactive sodium, are cooled into a similarly sized cloud of around 1m particles and held in a neighbouring trap.
由放射性钠衰变产生正电子，冷却后形成一个由大约100万个正电子组成的体积同样大小的粒子云团，这团正电子被存放在相邻的一个容器中。
Several stages of cooling are needed to slow them down before they can be trapped, forming a matchstick-sized cloud of around 30,000 particles.
需要分阶段冷却才能将其运动速度降低，然后进行捕获，形成一个由大约3万个反质子组成的火柴棍那么粗的一个粒子云团。
Several stages of cooling are needed to slow them down before they can be trapped, forming a matchstick-sized cloud of around 30, 000 particles.
需要分阶段冷却才能将其运动速度降低，然后进行捕获，形成一个由大约3万个反质子组成的火柴棍那么粗的一个粒子云团。
Other particles within the disk collided and stuck together to form asteroid-sized objects named as planetesimals, some of which combined to become the asteroids, comets, moons and planets.
其它在盘状星云中的物质相互碰撞合并，形成小行星尺寸的星体，称为“星子”，一些星子相互结合，形成小行星、彗星、卫星和行星。
Magnetotactic bacteria can form uniform nanometer sized magnetic particles(megnetosomes)within the bacterial cells and each particle is enveloped in a membrane.
趋磁细菌细胞内合成的纳米磁小体具有颗粒均匀，晶型稳定的特点，每个磁小体有脂膜包被。
Nano-sized iron oxide yellow particles were prepared by air oxidation, and characterized by XRD and TEM.
采用空气氧化法制备了纳米级氧化铁黄颗粒，并用XRD、TEM对样品进行了表征。
The physical properties, solderability, mechanical properties and the creep-rupture life of the nanon-sized Ag particles reinforced Sn-37Pb composite solder were investigated.
研究了纳米银颗粒增强锡铅基复合钎料的物理性能、工艺性能、力学性能和蠕变性能。
The mechanical property of m is higher than that of annealing structure after warm compression, probably because of the fine ferrite grain with uniformly distributed nano-sized carbide particles.
温变形后组织的力学性能高于退火变形组织的原因是晶粒的细化和纳米碳化物的均匀分布。
In this report, we present a simple wet chemical route to synthesize nano-sized silver particles, and their surface properties are discussed in detail.
在这篇文章中，作者提出了一个简单的湿法化学路线合成纳米银颗粒，并对它们的表面性能进行了详细的研究。
The numerical model is applied to simulate the random packing of mono-sized and binary mixtures of ellipsoidal particles.
利用本文开发的数值模型模拟单一粒径和双粒径混合椭球粒子的随机堆积过程。
A coaxial channel (200) runs through the elongated cantilever element (35), where coaxial channel (200) is sized to pass particles (237) of a predetermined size.
同轴通道(200)穿过所述细长的悬臂元件(35)，其中所述同轴通道(200)具有通过预定大小的粒子(237)的尺寸。
A coaxial channel (200) runs through the elongated cantilever element (35), where coaxial channel (200) is sized to pass particles (237) of a predetermined size.
同轴通道(200)穿过所述细长的悬臂元件(35)，其中所述同轴通道(200)具有通过预定大小的粒子(237)的尺寸。
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