close force的意思|示意

When the crack is close to the interface, the crack driving force in harder medium will increase and that in softer medium will decrease.

当裂纹靠近界面时，较硬介质中裂纹驱动力将增大，而较软介质中裂纹驱动力将减小。

But air quality remains such a large problem that officials are also preparing contingency plans that could force factories across much of northern China to close temporarily if conditions warrant.

然而，空气质量依然是一个大问题，因此官方还制定了一项预案，在必要时，强行临时关闭华北大部分地区的工厂。

We must not, however, take counsel of our fears and abandon or weaken the close-combat component of the joint force.

但是，我们决不能让我们的恐惧占据上风而因此放弃或者是削弱联合作战力量的近距离作战基础。

At the moment, materials like concrete, steel and aluminium wouldn't even get close because they are too heavy and the force of gravity pressing on them would eventually make them collapse.

目前，像水泥、钢铁和铝这种材料根本不能达到要求，因为它们太重，而且他们受到的重力最终会让它垮塌。

The force-feedback or haptic controller is a pistol-grip design with a trigger to activate movement and a thumb-controlled side button to open or close the gripper.

该力反馈与触觉控制器使用了手枪握把的设计，并带有一个触发器用来启动动作以及一个由拇指控制的侧方按钮用来控制机械手爪的开闭。

Two other ships, the uss Decatur and the uss Russell, were close by, and part of the task force, run by the Army Space and Missile Defence Command in Colorado Springs.

美国海军的另两艘战舰，“迪凯特”号和“罗素”号也在附近待命。同时待命的还有位于科罗拉多州斯普林的“陆军空间与导弹防御指挥部”的特遣队。