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- Teeth have a hard surface layer called enamel. 牙齿有一层叫做釉质的坚硬表层。
- To remove the surface layer of soil from(land). 去掉表土将土壤最上面的一层从（土地上）清除掉
- Thus the wind can aid appreciably in cooling the surface layers of the ocean. 这样一来，风能够明显地有助于冷却海洋的表面层。
- Such very easy the fibril skin surface layer also shave is dropped. 这样很易把皮肤表层的须根也剃掉。
- The portion of the current confined to the surface layer becomes negligible. 流经上部地层的那部分电流变得可以忽略不计。
- Beneath the surface layer of the skin are several further layers of cells. 皮肤表皮下还有几层细胞。
- If the fluid is agitated, the thickness of the surface layer become reduced. 如果液体被搅拌，则表层厚度将减
- The skin " below surface layer " the feeling has small blain, how to do? 皮肤“表层下面”感觉有小痘痘,怎么办?
- Downflow chamber and surface layer were main purification space of pollutants. 下行流池表层基质是污染物降解的主要空间；
- Surface layer with high durability and an active humidity transferability. 拥有耐磨表层，有效的排湿功能。
- But it doesn't just explode. As its surface layers blast outwards its core is smashed inwards. 但事情又不象爆炸那样简单。当它的外层被炸飞时，它的内核却在向内塌陷。
- Grape vines thrive in well-drained soils with loamy to sandy surface layers over moderately permeable clay subsoils. 葡萄可以在表层土壤从肥沃到沙质，具有适度渗透力的粘土底层土中有非常好的生长。
- The results show that the nanostructured surface layers are obtained on an pure titanium surface with hexagonal closet packet structure. 结果表明,具有密排六方晶体结构的工业纯钛经高能喷丸处理后,在表面可以形成具有一定厚度的纳米晶粒组织;
- The natural history of loose bodies in synovial joints is slow enlargement with deposition of additional surface layers. 游离体的形成是一个慢慢的，逐层沉积的过程。
- Immediately below the oxide film and often mingled with it in an intricate way is the true surface layer of the metal. 氧化膜的下面就是真正的金属表层，氧化膜常常与金属表面层以复杂的形式混合在一起。
- Results were obtained only for a surface layer on the tensile side of the plate. 只能在板的受拉侧的表面层得到结果。
- Such soils usually form in areas of heavy rainfall, which causes leaching of lime from the surface layers, or over acid substrata such as granite or sand. 通常是由于大雨过滤掉了表层土壤的石灰或者是由于覆盖诸如花岗岩或者沙土这类的酸性下层土壤造成的。
- Calcareous soils occur where lime accumulates in the surface layers, usually as a result of a calcareous bedrock such as limestone, or a calcareous sand deposit near coasts. 表面常常有石灰沉积，通常是由石灰质的地层如石灰石等在近海处沉积下来的。
- The film has a core layer of cyclic olefin copolymer (COC), outer layers of polypropylene and a surface layer of polyethylene laminate. 这部影片的核心层的环烯烃共聚物（奥委会） ，外层聚丙烯和表面层的聚乙烯板。
- By changing the composition of powder,the surface layers could be of wearability,corrosion resistance and oxidation resistance,and the boiler's service life is improved. 通过加入不同配比的合金粉末,使工件表面获得高耐磨性、高耐蚀性或耐热抗氧化的保护层,从而提高锅炉的使用寿命。
