The reason is that the ultrasonic cleaning only clears up the surface impurity of coatings, while laser conditioning can minimize or restrain the inner defects of coatings.
原因在于超声清洗只能去除表面杂质，激光预处理可减少和抑制膜层内较深处的缺陷。
As my friend says: "Being in a relationship just brings to the surface sin and impurity that was already lurking beneath the surface."
就像我的一位朋友说的：“沉浸在一段恋情中，就是会出现罪恶和不洁行为。这些在表面下都已经显现出来了。”
The limestone absorb impurity from the ore and form a fluid slag which floats on the surface of the heavier molten iron.
石灰石吸咐了铁矿石中的杂质，形成浮在较重的铁水表面上的流动渣。
From the point of gasification of impurity, we have analyzed the formation mechanism of bubbles in the surface of films using model of a spherical shell which endures high inner pressure.
从杂质气化的角度，应用弹性力学的球壳受压膨胀模型，分析薄膜表面鼓包的形成机制，同时得到了相应情况下薄膜的损伤机制。
When not in use, it is necessary to do the maintenance work of the lathe, prevent scraps, sand or impurity into lathe guide sliding surface, put rail "chewed" or worse it of wear and tear.
不使用时，必需做好车床的清洁保养工作，防止切屑、砂粒或杂质进入车床导轨滑动面，把导轨“咬坏”或加剧它的磨损。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
The ground state energies of a shallow donor impurity near a sharp surface of a semi-infinite crystal are studied.
本文用变分法计算了半无限晶体近表面内浅态施主杂质的基态能量。
The limestone absorbs impurity from the Ore. and forms a fluid slag, which floats on the surface of the heavier molten iron.
石灰石吸附了铁矿石中的杂质，形成浮在较重的铁水表面上的流动渣。
And dirty steel belt surface, impurity and Pb phase accumulation during alloy belt manufacture lead to worse adhesion between alloy layer and steel back.
而在合金带的生产过程中，钢带表面未清洗干净，存在杂质及铅相偏聚等，是导致合金层与钢背之间结合不良的主要因素。
Through degrease disposing, 98% of greasy impurity and 95% of iron impurity attached on the surface of steel strip can be removed.
带钢经脱脂处理其表面油杂质去除率达98%、铁杂质去除率达95%。
The impurity of iron is one major heavy-metal contamination on the silicon wafer. Surface photo-voltage method(SPV) can be used to accurately measure the iron contamination within the silicon wafer.
铁杂质是硅片制造过程中常见的重金属沾污，表面光电压（SPV）法可很好地用于测定P型硅中铁杂质。
Will not adsorb any impurity in the conveyor belt surface.
更不会吸附任何杂质于输送带表面。
But too high thickness and high density of tin films will do harm to the smoothness of film surface with impurity deteriorating the crystallization.
但是薄膜厚度的增大和浓度的提高会恶化膜面的平整度，也会影响薄膜的结晶性能。
But too high thickness and doping level will do harm to the smoothness of film surface with doped impurity deteriorating the crystallization.
但是薄膜厚度的增大和掺杂浓度的提高会恶化膜面的平整度，同时过量的掺杂也会影响薄膜的结晶性能。
In the initial stage of production, the film surface will produce "crystal point or impurity."
在生产的初始阶段，薄膜表面会产生‘晶点’或杂质。
The series resistance (rs) of the PV cell may be due to the resistance of the metal contacts on the cell, ohmic losses in the front surface of the cell, impurity concentrations, or junction depth.
PV电池的串联电阻(rs)与电池上的金属触点电阻、电池前表面的欧姆损耗、杂志浓度和结深有关。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tung...
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
Requirements for impurity control, exhaust and plasma-surface interactions in future reactors are indicated.
指出了未来聚变堆对杂质控制，排气和等离子体-表面相互作用的要求。
Requirements for impurity control, exhaust and plasma-surface interactions in future reactors are indicated.
指出了未来聚变堆对杂质控制，排气和等离子体-表面相互作用的要求。
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