所以真珠质的厚度就像脸上化妆品，不久就会磨薄了。
As a resul t, nacre thickness is sometimes just a cosmetic layer t hat can wear thin over time.
本机在将橡胶或塑胶哑铃状试片磨平、磨薄或磨出所需之厚度。
This machine is used to grind the dumb-bell specimen of rubber or plastic to the desired thickness.
离开家一个星期后，那个登山人摇摇晃晃地回到了家，他的衣服也破了，鞋底也磨薄了，他本人更是疲惫不堪的样子。
After a week's absence, a mountain man staggered1 home, clothes torn, shoes worn thin. He was exhausted2.
离开磨机的破碎矿石溢流到一个有薄汞层的倾斜铜盘中。
The crushed ore leaving the mill was allowed to flow over an inclined copper plate covered with a thin layer of mercury.
这鞋是由薄鞋底，防磨尼龙弹力面料鞋面，单独的脚趾套，穿上去，就象是一只猩猩的脚。
They are made of a thin, abrasion-resistant polyamide stretch fabric with individual toe slots that look like your foot.
目的探讨准分子激光上皮瓣下角膜磨镶术(LASEK)矫治薄角膜近视的安全性、有效性、稳定性和预测性。
ObjectiveTo investigate the safety, efficacy, stability and predictability of laser-assisted subepithelial keratectomy (LASEK) for myopia with thin cornea.
砂轮只限于磨刀具、不得磨笨重的物料或薄铁板以及软质材料（铝、铜等）和木质品。
The machine is restricted to sharpen cutting - tools, no other bulky objects, iron sheets, soft materials ( such as aluminum, copper and so on ) and wooden articles be allowed to be machined on.
砂轮只限于磨刀具、不得磨笨重的物料或薄铁板以及软质材料（铝、铜等）和木质品。
The machine is restricted to sharpen cutting - tools, no other bulky objects, iron sheets, soft materials ( such as aluminum, copper and so on ) and wooden articles be allowed to be machined on.
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