对钢结构防腐技术的研究表明：涂装前表面处理质量对涂层寿命(即防腐蚀效果)的影响最大。
The research on anticorrosive technology indicates that the quality of surface treatment before application has the most important effects on coating life.
施工前表面必须涂有适当底漆。
The surfaces must be treated with a suitable primer before application.
小圆片的前表面应与胶合板的表面平齐。
The front of the disk is flush with the surface of the board.
心脏的前表面可见一敞口的冠状动脉左前降支。
The anterior surface of the heart demonstrates an opened left anterior descending coronary artery.
每当我们眨眼睛的时候，泪液就会快速覆盖眼球前表面的角膜。
With each blink of the eyelids, tears are spread across the front surface of the eye, known as the cornea.
本发明提供一种具有前表面电极的半导体太阳能电池及其形成方法。
The invention provides semiconductor solar cells having front surface electrodes and a method for manufacturing the same.
详细分析了角膜前表面的曲率半径对近视眼消融深度和治疗结果的影响。
The influence of curvature radius of the front surface of cornea on the ablation depth and result for correction of myopia is analysed in detail.
眼泪对于维持眼球前表面的健康并为我们提供清晰地视觉都是十分必要的。
Tears are necessary for maintaining the health of the front surface of the eye and for providing clear vision.
当支撑臂不在插座中时，闸门元件(126)提供与壳体的前表面基本齐平的表面。
When the support arm is not in the socket, the gate element (126) provides a substantially flush surface with the front surface of the housing.
结果巩膜环扎外加压术引起角膜前表面周边部术后1周屈光度显著减小（P<0.01）；
Results After surgery, refractive power on corneal anterior surface decreased significantly in peripheral zone at 1 week(P< 0.01).
阐述了聚氨酯漆施工工艺：喷涂前表面预处理方法、喷涂前表面检查的内容、漆膜厚度、干燥方法。
The polyurethane painting technologies, such as the surface pretreatment on steel parts before spraying coating, surface checking contents, thickness of painting film, drying method, are expounded.
采用撞击实验装置对78只家兔心室前表面撞击，观察撞击参数改变对原发性心脏破裂伤发生的影响。
The study was performed in 78 rabbits to examine the effect of impact parameters on primary cardiac rupture.
热负荷的改变方式、最高初始热负荷以及加热前表面状态均将显著影响T管的沸腾传热性能和滞后现象。
The heat transfer efficiency and boiling hysteresis are affected by the method to change heat loading, the maximum initial heat loading, and surface aging before heating.
该分析系统对所采集的角膜前表面光栅映像直接分析处理，计算出角膜前表面若干个点的曲率半径和屈光度。
It might analyse the images Which were caught from the anterior surface of the cornea directly and calculate the radial curvature and refraction of the points on the anterior corneal surface.
接地电位单元包括在介质衬底的前表面和后表面上以楔形形状形成的并且相互电容性地 耦合的导体对（13，14）。
The ground potential unit includes a pair of conductors (13/14) formed in a tapered shape on the front and the rear surface of the dielectric substrate and mutually capacity-coupled.
介绍了在已有铬层上补镀硬铬的方法，强调了补镀前表面净洁、反电刻蚀(阳极处理)、低电压小电流起镀等工艺的重要性及应注意的问题。
The importance of surface cleaning before replating, reverse electro-etching (anodic treatment) as well as low-voltage and small-current plating, and some problems needing attention were emphasized.
这个开拓地——有可能在2030年前可供使用——将利用来自月球表面的自然资源进行建设，为科学、商业甚至是旅游业提供永久性的基地。
This settlement - which could be available by 2030 - would be built using natural resources from the lunar surface to create a permanent base for the purpose of science, business, and even tourism.
照片是两个礼拜前在距月球表面13至15英里高度时拍摄的，拍摄到的内容还包括阿波罗12、14以及17号的着陆点。
The images were taken two weeks ago from 13 to 15 miles above the moon's surface and show the landing sites for Apollo 12, 14 and 17.
假如粒子在被压缩前只有表面熔融了，那么空气就会被物料裹挟。
If only the surface of the granules melts before the pellets are compressed, air can get trapped.
在喷涂主漆前，应在物品的表面刷一层底漆。
A coat of primer should be made over the bare surface before the main painting.
前面板（120）形成有至少一个无缝角部，前 表面（125）和多个侧表面（126、127）中的两个侧表面在该无缝角部 处相接。
The front panel (120) is formed with at least one seamless corner where the front surface (125) and two of the plurality of side surfaces (126, 127) meet.
最早的陶瓷制品是在制陶的温度下烧制的，但是早在公元前15世纪，（人们）已经用高温烧制表面上釉的炻器。
The earliest ceramics were fired to earthenware temperatures, but as early as the fifteenth century B.C., high-temperature stonewares were being made with glazed surfaces.
7亿年前地球上还没有植物，浑浊的冰（泥土和冰的混合物）可能是地球表面唯一能够吸收阳光的黑色物质。
Since plants had not yet evolved 700 million years ago, the dirty ice could have been the only dark spots on Earth's surface to absorb the sun's rays.
但这一结果充分说明，即使在40亿年前，火星表面的生存环境仍然很恶劣。
But this result suggests quite strongly that even as long as four billion years ago, the surface of Mars would have been challenging for life.
施工表面必须除净油污和杂质，并在施工前务必保持干燥。
The surface must be free from oil, grease and dirt, and be dry prior to application.
感染的下颌，耳下和颈前淋巴结，通常引起皮下硬结和表面突起。
Infected mandibular, parotid and anterior cervical nodes usually cause subcutaneous induration and surface bulging.
月球表面遍布的环形山是由41亿年到38亿年前太空陨石剧烈撞击月球而形成的。
The Moon's heavily cratered surface is the result of intense pummelling by space rocks between 4.1 and 3.8 billion years ago.
月球表面遍布的环形山是由41亿年到38亿年前太空陨石剧烈撞击月球而形成的。
The Moon's heavily cratered surface is the result of intense pummelling by space rocks between 4.1 and 3.8 billion years ago.
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