safe distance

基本解释

Our guide told him that such confinement would not be necessary but that he should keep a safe distance from our rafts.
我们的向导告诉他，这种限制就不必了，只要他能同我们的木筏保持一段安全距离就行。
Here is what I imagine you do have, which I will possess, however briefly, from the safe distance of an observer behind a lens.
这就是我猜想你们所拥有的，从镜头后的旁观者这个安全距离上，我要将其占据，虽然只是暂时的。
Developers resist constraints on their tools and process; therefore, whoever is managing the source code needs to keep the developers at a safe distance from it.
开发人员抵抗着对他们的工具和过程的约束，因此，不论是谁管理源代码都需要让开发人员与之保持安全距离。

The first is the Triumph of Death, where you see what happens in real battle when people are just sort of slaughtered, and the commanders are off at a safe distance.
这一幅叫做《死亡的胜利》,你会看到真正的战争场面,人们在互相残杀,而指挥官们却在隔岸观火
耶鲁公开课 - 欧洲文明课程节选

He and John retreated to a safe distance, and John pulled his yellow string again.
FORBES: Meet The 'Liberator': Test-Firing The World's First Fully 3D-Printed Gun
In safe distance from the cloud, hundreds stood in shock and awe as the impossible had happened.
FORBES: 9/11: The Day I Became A New Yorker
Sonar scans done at a safe distance of 10 metres create a rough image known as a data-point cloud.
ECONOMIST: Monitor

安全距离
The relationship between vibrancy distance and vertical/horizontal vibration acceleration such as negative exponential and logarithm were established. The influence area and safe distance of fill slop and cut slop are 5.5 m and 25 m respectively.
通过试验建立了填方路基和挖方边坡的水平加速度和垂直加速度与MHB法碎石化振中距间的负指数和对数关系式,确定了混凝土路面MHB法碎石化振动对填方路基下边坡和挖方路堑上边坡上建筑物影响范围和最小安全距离,分别为5.5 m和25 m。
安全车距
This paper has discussed two aspects concerning the following mode of vehicle ACC, one is the safe distance of the following mode, the other is the control modeling of this mode.
本文讨论了汽车自适应巡航控制跟随模式的两个问题，一是跟随模式安全车距的确定，二是跟随模式控制模型的建立。
电子、通信与自动控制技术
安全距离