The pleurae are serous membranes, which mean they secrete a lubricating fluid, called serous fluid.
胸膜为浆膜,这意味着它们可以分泌滑液,即浆液。
The pleurae are serous membranes, which mean they secrete a lubricating fluid, called serous fluid.
胸膜为浆膜,这意味着它们可以分泌滑液,即浆液。
1. the backbone fault of the nappe tectonic was not “F.2”, but within the anhydrite member underlaid the nappe, and the anhydrock was an ideal lubricating layer;
构造的主干断层不是F_2,而是在之下的硬石膏段中,硬石膏岩是理想的滑层;
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