exposed surface meaning in Chinese

暴露表面
暴露面
露面
裸露表面
裸露面
曝光面
曝露面
自由表面

It is thought that transmission can also happen from touching objects that have become contaminated , as the virus is thought to be able to stay alive for three hours in exposed surfaces
此病毒也能通过被感染者接触过的物体表面传播，一般相信此病毒能在暴露的物体表面存活三个小时。
The new results of which are as follows : l . paricular seven identification mark from up - shallowing to exposed surface in taphrogenic trough have been built , the first modelling of the identification mark of carbonate sequence boundary is very important in theory
首次将碳酸盐岩层序变化识别特征模式化，具有重要的理论意义。 2 、提出了影响油气聚集勘探单元划分的新见解。
Regarded regional unconformity , transformation basement of tectonic regime , incised water channels , discontinuous surface of sidementary facies and exposed surface of lowstand as boundary of sequence , the palaeozoic in the researched area can be divided into three supersequence and fourteen sequence
以区域不整合面、构造体制转换面、水道下切谷、沉积相突变面及低水位期暴露面作为层序界面，将研究区古生界划分为3个层序组和14个层序。