这个磁体创建一个磁场,能改变覆盖在磁盘表面的小金属粒子的极性。
The magnet creates a field that changes the polarity of a tiny, tiny portion of the metal particles which coat each platter's surface.
这个方法非常有效,因为玻璃在从软变硬的过程中并没有触及任何物体的表面,因而在经过“火抛光”处理后能保持完美无瑕。
This method was very effective as the glass had not touched any surfaces between being soft and becoming hard, so it stayed perfectly unblemished, with a "fire finish".
一个表面的反照率是入射的太阳能、阳光从这个表面反射回太空的百分比。
A surface's albedo is the percentage of incoming solar energy, sunlight, that's reflected off that surface back into space.
它们阻挡了大部分的太阳能,使它永远无法到达地球表面。
They block most of the solar energy so it never reaches Earth's surface.
艾希礼·威尔克斯被选做队长了,因为是他是县里最出色的骑手,而且头脑冷静,能维持某种表面的秩序。
Ashley Wilkes was elected as the captain, because he was the best rider in the county and because his cool head was counted on to keep some semblance of order.
即使是前肢发育不全的羽毛也能扩大手臂的表面积,以略微提高升力。
Even rudimentary feathers on forelimbs could have expanded the arm's surface area to enhance lift slightly.
雨滴落在太阳能电池板上,然后滚落下来,此时它与电池板表面产生摩擦力,这种摩擦力可以转化为电能。
When a raindrop falls on the solar panel and then rolls down, it creates friction on the surface of the panel, which can then be turned into electricity.
这种油漆能附着于任何粗糙或光滑的表面。
This paint will adhere to any surface, whether rough or smooth.
原子力显微镜是运用一种微小的探针去“感受”样本表面,能得到高分辨率的影像(约5纳米的分辨率)。
Atomic force microscopy generates very high-resolution images (about 5-nanometer resolution) by “feeling” the surface of a sample with a tiny probe tip.
塑封集成电路因其是非气密性封装,封装材料热膨胀系数的不同以及被粘接材料表面能低,是造成塑封电路离层或开裂的内部原因。
First of all, the internal reason for the delamination or cracking is the different CTE of the packaging materials and the low surface energy of the adhesions.
零件表面能被低熔点金属渗透以增大密度、强度、硬度、延展性和抗冲击能力。
A part surface can be infiltrated with a low melting point metal to increase density, strength, hardness, ductility and impact resistance.
模拟显示微聚体,可以随着液体的流动通过表面,能自动的聚集在损伤部位。
The simulations show that microcapsules, travelling across a surface within the flow of a liquid, should naturally cluster around points of damage.
结果表明:降低硫醇浓度可降低其比表面能,从而增大转移率和增强在基底表面的铺展效果。
The results showed that reducing thiols concentration can reduce specific surface energy, so as to enhance transfer efficiency and spreading effect of ink on substrate surface.
一般情况下,超疏水表面可以通过两种方法来制备:在疏水性表面构建粗糙结构或者在粗糙表面修饰低表面能物质。
One is to create a rough structure on a hydrophobic surface, and the other is to modify a rough surface by materials with low surface free energy.
深水池中水的表面能产生波纹。
Ripples are generated on the surface of water in a deep pond.
当体系中浆液密度较高时,颗粒由于相互间的碰撞在表面能的作用下团聚成纺锤形的大颗粒。
When density of precipitated slurry is too high, because of the collision among particles, big spindly aggregates which are made of ultra-fines are born in reactor at the action of surface energy.
用自由基化学接枝共聚的方法制作聚丙烯香烟滤材,以提高其表面能,增加自粘性。
The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP.
而不同的石墨烯面之间存在的表面能可以通过在晶界处形成空位或者位错环而得到降低。
The interface energy that exists between the sheets could be minimized by the grain boundaries by the formation of dislocations or pairs of rings.
低表面能涂层涂覆在铝合金模型上,考察了其在水筒中低频段降低流噪声的效果。
The flow noise reduction of al alloy model with low surface energy coatings have been studied in a water tunnel.
本文研究考虑损伤时材料的断裂应力,推导出了在表面能密度有限的情况下,损伤断裂应力的计算公式。
In the case of the limited level density of the material surface energy, the fracture stress and the calculation formula of the engineering damage were studied.
反之若硅烷中不含有极性基,则处理后玻纤的表面能较低。
If the silane has no polar group, the surface free energy is low.
采用循环伏安、线性扫描、电镜扫描观察及表面能谱分析等方法对阀控密封铅酸蓄电池的板栅部分不均衡性进行了研究。
The cyclic voltammetry, the linear sweep, SEM observation and surface analyzing technology were used to study non uniform characters of valve regulated lead acid battery.
高表面能引起的粘着为聚氨酯摩擦系数较高的主要原因。
It is the high surface energy that contributed to larger friction coefficient of polyurethane threads.
在脉冲PCVD法制备的薄膜中,氧的含量降低得多,这一结果对于我们制备低表面能薄膜是非常有意义的。
The content of oxygen in the film that is deposited by using pulsed PCVD is evidencely low. This is helpful to deposit films with low surface energy for us.
由于在共混物中引入了芳香族氨酯键,增加了醇酸树脂漆膜的附着力、硬度、固化速度及表面能。
The introduction of polyurethane groups to the blend improved the adhesivity, hardness, curing speed and surface energy of alkyd resin.
认为,油管失效是由于微电池腐蚀造成的,腐蚀先在钢管外表面能构成电池回路的珠光体晶粒中进行,然后逐渐扩展到周围的晶粒。
Micro cell corrosion originally carried out in pearlites on the external surface of the pipe where micro cell circuit could be formed, and gradually developed and spreaded.
对梯度表面能材料上的液滴聚合进行了可视化实验,分析了聚合过程对液滴运动的影响。
Researching on the coalescence of droplets on the gradient surface energy by visualizing experiment, and the effect of droplets movement by the coalescence process would be analyzed.
并根据整理前后涤纶表面能的变化情况来进行亲水整理效果的评定。
It also de- scribes how to assess the hydrophilic finishing effect by measuring changes of surface energy of polyester fibre.
当中间层为小粘度的液体如去离子水时,液体的表面能会对粘着特性有显著影响。
When the liquid layer is a low kinematic viscosity liquid, such as deionized water, the surface energy of the liquid layer strongly affects the adhesion characteristics.
当中间层为小粘度的液体如去离子水时,液体的表面能会对粘着特性有显著影响。
When the liquid layer is a low kinematic viscosity liquid, such as deionized water, the surface energy of the liquid layer strongly affects the adhesion characteristics.
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