1. A primarily defensive backfield player in field hockey, soccer, or rugby whose position is near the defensive goal or goal line. 防守后卫在曲棍球、英式足球或英式橄榄球比赛中，主要在''。'守卫'。''区防守的位于防守球门或球门线附近的队员。
2. In fact, it's ridiculous to assume a team who was the second worst defensive team during the course of the regular would somehow transform into a defensive juggernaut in the postseason. 事实上，让一支在整个常规赛期间防守表现第二差的球队在季后赛突然变为防守部队多少是有点荒唐，不现实的。
3. He will be able to stop the league most of the players in front of their own, he can be on the defensive end of the rulers so that the rocket in the defensive end on a more solid footing. 他可以将联盟中大部分球员阻挡在自己面前，他完全可以在防守端上成为统治者，从而让火箭在防守端上更为稳固。
4. The two upper arms of the dummy can be either attacks or defensive movements on the highline . The lower arm can be either a low strike or downward defensive action . 木人桩上面的两个手臂可能成为上线的攻击或者防守，下面的臂可以成为低位踢击或者向下的防守动作。
5. Main structures: miscellaneous-spot structure, star-scattered structure, laminated structure, plate structure, lenticular structure, micro-vein structure, local fragmentation and wrinkle structure. 主要构造：斑杂状构造，星散浸染状构造，纹层状构造，板状构造，透镜状构造，微脉状构造，局部可见碎裂状、皱纹状构造。
