Nanocrystals have low heat stability for its high surface energy.
纳米晶粒的表面能很大，这导致它的热稳定性不好。
It is the high surface energy that contributed to larger friction coefficient of polyurethane threads.
高表面能引起的粘着为聚氨酯摩擦系数较高的主要原因。
So, it is important to find and prepare a surface containing both high surface energy and low surface energy compositions, which can be selected by different solvents.
因此，寻求和制备同时含有高表面自由能和低表面自由能组分，且两种组分可以被不同溶剂选择的固体表面，是制备溶剂响应型智能表面的前提条件。
The team believes the atmosphere is sustained by high energy particles bombarding its icy surface and kicking up atoms, molecules and ions into the atmosphere.
研究小组认为土卫五的大气环境是由高能粒子轰击土卫五冰封的表面，将土卫五表面的原子，分子和离子撞击到大气中而产生的。
The material's large surface area, flexibility, low density, and high conductivity also make it compelling for energy storage.
材料的巨大表面积、弹性、低密度以及高导电性使得它也可以用于储存能量。
High clouds are much colder than low clouds and the surface. They radiate less energy to space than low clouds do.
高云的温度远比低云和地表要低，失去的能量也更少。
If more high clouds were to form, more heat energy radiating from the surface and lower atmosphere toward space would be trapped in the atmosphere, and Earth's average surface temperature would climb.
如果有更多高云生成，则大气将吸收更多能量，地球温度也将攀升。
The Senate just drove a stake into the Navy's high-tech heart. The directed energy and electromagnetic weapons intended to protect the surface ships of the future? Terminated.
元老们对海军的高科技核心施以了致命一击。是说那些舰载的导向能量武器和电磁武器吗？对的，那些东西都已经完蛋了。
The results demonstrated that the response surface method in structural optimization of impacting energy absorption was feasible, and had merits of high computing efficiency and short computing time.
研究结果表明响应面法应用于碰撞吸能的结构优化问题上是可行的，具有提高计算效率，节省计算机时间等优点。
Laser as a heating source of high energy density of accurate control, can carry out multiple-sort strengthening treatment to the metal surface.
激光作为一种精密可控的高能量密度的热源，可对金属表面进行多种强化处理。
The effects of grain boundaries with high energy or high mobility and surface atmosphere on the growth of Goss grains are discussed.
讨论了高能晶界理论、高迁移率晶界理论、表面气氛等对高斯晶粒长大的贡献。
High-energy processes are relatively new surface treatment methods.
高能加工是相对较新的表面处理方法。
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.
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。
High energy density electron beam is employed in surface rapid solidification on Ni plated ti alloy.
采用高能量密度电子束进行了钛镀镍合金表面熔凝处理的研究。
The energy absorptivity and hardness of knife surface are obviously increased using graphite coating during laser thermal treatment for high speed steel knife.
采用石墨涂层，对高速钢刀片进行了激光热处理，显著地提高了刀片表面的能量吸收率和硬度。
The use of pulsed high energy density plasma is a new low temperature plasma technology for material surface treatment and thin film deposition.
脉冲高能量密度等离子体是一项全新的等离子体材料表面处理和薄膜制备技术。
The results showed that irradiation effect of high energy protons on the optical surface stability and the reflective property was not obvious.
高能质子辐照没引起面形明显变化。高能质子辐照对反射光谱特性没有影响。
High energy plasma impacts the material sur - face and makes the surface performances modified.
高能等离子体撞击材料表面，使表面性能发生了改变。
These charges on dielectric surface are mostly high energy electrons, which affect plasma chemical reaction observably;
沉积在电介质表面的电荷主要是能量较高的电子，它们显著地影响着等离子体化学过程；
Fatigue test was carried out for commercial pure titanium that have nano-crystallized in surface by high-energy shot peening.
采用高能喷丸方法使工业纯钛疲劳试样的表层实现纳米化，并进行了疲劳试验。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
The surface nanocrystallization of a low carbon steel and commercial pure titanium was realized by using high-energy shot peening technique.
本文利用高能振动喷丸技术对低碳钢和工业纯钛进行了表面纳米化处理。
High energy, high resolution optical system put forward new demand for traditional analysis of surface profile.
高能量、高分辨力光学系统给传统的光学面形评价指标提出了新的要求。
The surface nanocrystallization is approached on a commercial pure titanium by using high energy shot peening(HESP) technique.
用高能振动喷丸法对工业纯钛进行了表面纳米化的研究。
Microstructure refinement surface layer was obtained in TC4 Titanium Alloy surface treated by a high-energy shot peering (HESP) technique.
利用高能振动喷丸法对TC 4钛合金进行了表面细化的研究。
High energy densities cause significant surface decomposition and damage.
高能量密度可引起明显的分解和损伤。
Surface modification of materials by means of high-energy laser beam, electron beam and ion beam technology are realized through changing composition and structure of the material surface.
激光束、电子束、离子束三种高能束流技术对材料表面改性是通过改变材料表面的成分或结构实现的。
Surface modification of materials by means of high-energy laser beam, electron beam and ion beam technology are realized through changing composition and structure of the material surface.
激光束、电子束、离子束三种高能束流技术对材料表面改性是通过改变材料表面的成分或结构实现的。
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