surface sheath

基本解釋

Under the same parameters, the sheath near the dielectric surface is thinner than that near the metal surface.
在相同的參數(shù)條件下，與金屬靶相比，介質靶表面附近的鞘層厚度變??；
The hair shaft and inner root sheath move together as the hair grows toward the surface: the outer root sheath remains fixed in position.
毛干和內(nèi)根鞘當?shù)竭_體表時融合在一起：外根鞘仍然保持在原來的位置。
blog.sina.com.cn
A certain degree of free fibrillar structure was observed on the fiber surface due to the sheath structure of the fiber subjected to the greater drawing and orientation.
紡絲過程中纖維皮層結構受到更大的拉伸取向作用，并在纖維表面出現(xiàn)一定游離原纖化結構。