If the nail surface is rippled or pitted, this may be an early sign of psoriasis or inflammatory arthritis.
指甲表面呈现出波纹或者坑坑洼洼，可能是牛皮癣或炎症性关节炎的早期症状。
A corroded surface of a rusty metal nail appears like an alien environment when enlarged 600 times.
生锈铁钉遭到侵蚀的表面放大600倍后，好似外星环境。
In duct outside wall surface density according to choose the uniform paste insulation cotton nail, usually every square metre 8-12.
在风管外壁根据选用的面密度均匀粘贴保温棉钉，一般情况下每平方米8 - 12个。
Millstone, sandpaper, nail file, granite surface, concrete walls and floors above all contains material, will be scratched surface of these materials.
磨石、砂纸、指甲锉、花岗石面、混凝土墙面及地面等均含有以上物质，会刮花这些材料的表面。
A mathematic model using equivalent surface shear force method for simultaneously simulating excavation and soil nail reinforcing process is proposed in the paper.
给出了一种可同时模拟基坑开挖和土钉加固过程的等效面力法——剪力法。
The nail cover is a cover unit with curved surface alike with the human nail and with side wall which extends from the inner side to the two sides.
指甲套是具有象人的指甲一样自然弯曲的表 面的套本体，并具有从套内侧向两侧延伸的侧壁。
More than one elongated decompression planes on the surface of the intramedullary nail bar extend from the proximal end to the distal end of the intramedullary nail bar.
在髓内钉杆表面设有一条以上呈长条形的减压平面，减压平面可从髓内钉杆近端直至髓内钉杆远端。
More than one elongated decompression planes on the surface of the intramedullary nail bar extend from the proximal end to the distal end of the intramedullary nail bar.
在髓内钉杆表面设有一条以上呈长条形的减压平面，减压平面可从髓内钉杆近端直至髓内钉杆远端。
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