underside

1. The underside of the rock was covered with seaweed.
   岩石的下面布满了海草。
2. They painted the underside of their planes with a black varnish.
   他们在飞机的底部涂上了一层黑漆。
3. The secret enquiry this time is aimed at completely exposing the underside of society.
   这次暗访一定要把社会的阴暗面全部暴光。

Technique to obtain high mobility channels in MOS transistors by forming a strain layer on an underside of a channelImaging upper﹎antle discontinuity topography usingunderside‐reflection dataRequired role of focal adhesion kinase (FAK) for integrin-stimulated cell migrationLIX. On convection currents in a horizontal layer of fluid, when the higher temperature is on the under sideInfrared array camera (IRAC) for the Space Infrared Telescope Facility (SIRTF)Gono K, Obi T, Yamaguchi M, et al. Appearance of enhanced tissue features in narrow-band endoscopic imagingInterleukin-5 selectively enhances the chemotactic response of eosinophils obtained from normal but not eosinophilic subjects.ADAPTIVE SIGNIFICANCE OF PIGMENT POLYMORPHISMS IN COLIAS BUTTERFLIES. I. VARIATION OF MELANIN PIGMENT IN RELATION TO THERMOREGULATIONHuman cytotrophoblast differentiation/invasion is abnormal in pre-eclampsiaRock fragments in top soils: significance and processes