GbEng
车轮在泥路上留下凹痕。 Wheels leave grooves in dirt roads.
他的样子在凹镜里显得非常可笑。 His figure looks very funny in the concave mirror.
凹形，凹面与浅的凹型盛食物的容器相似的凹处 A depression similar to that in a shallow concave container for food.
这小巷有车胎轧出的凹痕. The lane was rutted with tyre tracks.
凹圆形凹陷的线脚 A concave molding.
小汽车的前面有一个凹痕. The front of the car has a dent in it.
凹版印刷品凹版印刷生产的复制品 A reproduction produced by gravure.
我的自行车在凹凸不平的车辙道上颠颠簸簸. My bike bumped over the ruts.
锯缝，劈痕切割型工具如锯或斧子所制造的沟槽或凹口 A groove or notch made by a cutting tool, such as a saw or an ax.
这辆汽车後部在碰撞中造成很大的凹陷. The back of the car was badly dented in a collision.
脂肪团一种能引起如大腿、臀部等处的皱纹或凹凸不平的脂肪沉淀物 A fatty deposit causing a dimpled or uneven appearance, as around the thighs and buttocks.
在光记录技术中，指光道上两个凹槽之间的区域。在制作母盘时记录激光束不照射这些区域。参阅pit。 In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering.