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- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- Sound Propagation in the Nocturnal Boundary Layer. 夜间边界层中的声传播。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- The boundary is not clearly defined. 这疆界没有明确划定。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The shape, outline, or boundary of a coast. 海岸线海岸的形状、轮廓或边界
- As the velocity in the nozzle throat is sonic, the effect must be transmitted upstream through the boundary layer. 当喷管喉部达到音速时，这种影响一定是通过附面层向上传播而引起的。
- Ground effect has the very tremendous influence on boundary layer thickness, and air drag with underhood enhances 12%. 摘要地面效应对地面的气流边界层厚度有较大影响，而发动机舱内流会使整个轿车空气阻力增加12%25左右。
- The boundary line of a figure, area, or object. 周围一个图形、区域或物体的边界线
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- TSL Coordinates. Boundary Conditions. Shear Layer Categories. 8薄剪力层座标，边界条件，剪力层种类。
- A mark indicating the boundary of such an interval. 刻度线，分度线指示这种间隔的界限的标记
- The ball is caught by a fielder stand just inside the boundary. 那球被正站在边界线内的守场员接住了。
- It is permissible, however, to postulate that the effect of viscosity is confined to a thin boundary layer (except where flow separation occurs). 然而，可以假定，粘性影响只局限在一层薄薄的附面层之内（流动发生分离的情况除外）。
- Detection of Boundary Layer Water Clouds by Spaceborne Cloud Radar. 用机载云雷达探测边界层含水云。
- Beyond the boundary layer, the motion is highly irregular. 超出边界层以外，流体的流动非常没有规律。
- Formulation of Turbulent Fluxes in the Stable Boundary Layer. 稳定边界层中湍流通量算法。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
