A thin layer of ice is formed over the lake ... 湖面上凝结了一层薄冰。
Thin layers of sandy shale, and carbonaceous fragments are locally present . 局部出现砂质页岩薄层和碳质碎屑。
After the mandrel is melted, a thin layer of alloy remains on the propellant surface . 此心轴溶化之后,在推进剂表面上留有一薄层的合金。
A thin layer of cadmium metal is placed on the outer surfaces of objects formed from iron or steel . 常常在铁或钢制物体的外表面电镀一层薄薄的镉。
When erosion ceased, the bed surface was observed to be covered by a thin layer of sticky material . 当冲刷停止时可以观察到床面上覆盖着一薄层粘着物质。
The cuticles of most vascular plants are covered with a thin layer of largely hydrophobic constituents . 大部分维管囊植物的角质层都被有薄薄一层很疏水的成分。
Between the pia mater and the neural elements is a thin layer of neuroglial processes, firmly adherent to the pia mater . 软脑脊膜同神经组织之间有一薄层神经胶质细胞突起牢牢地附着在软脑膜上。
The research on thin layer chromatography of yulu ointment 玉露膏的薄层色谱鉴别
A thin layer of bone , membrane , or other tissue 骨骼、粘膜或其它组织的薄层
Coat the table - top with a thin layer of varnish 把桌面涂上薄薄一层亮漆。