Time reversal is a unique self-focusing technique for spatial and temporal focusing of sound in unknown environments.
【中英文摘要】时反法是一种新颖的自适应聚焦技术，它可以使声信号在未知环境下实现时空聚焦。
As the process continues, the researchers say robots can become more suitable for use in unknown environments that could be hazardous to humans, like deep sea mines or even other planets.
随着研究推进，研究人员认为这些机器人更适合用在对人类有害的未知领域中，比如深海矿井甚至是其它星球。
Experiments have shown that the system can extract landmarks stably, achieve high accuracy rate of place recognition and guarantee safety navigation in unknown environments for mobile robot.
实验结果表明该系统路标提取稳定、位置识别率高、定位精确，能够保证机器人在未知环境中的安全导航。
The experiments based on Infrared sensor prove the validity of the proposed detection method, which offers the mobile robot a proper guide and solid insurance to move in unknown environments.
在此基础上进行基于红外传感器的局部地形变化实验，为机器人在未知环境下安全可靠的运动提供了前提和保障。
Runtime environments provide capabilities that are driven by some unknown user code; that makes it impossible to predict which resources the runtime environment will require in every situation.
运行时环境提供由一些未知用户代码驱动的功能；这使得无法预测运行时环境在各种情况下需要哪些资源。
The conflict factor of D-S evidence theory is applied to constructing an adaptive ultrasonic sensor model for the navigation of mobile robots in narrow unknown environments.
针对移动机器人在未知狭窄环境中的导航问题，利用证据理论中的矛盾因子，给出了一个自适应超声波传感器模型。
Motion targets tracking techniques is one of the most important aspects in the fields of mobile robot research under unknown environments.
运动目标跟踪技术是未知环境下移动机器人研究领域的一个重要研究方向。
And there is no denying that women must face the greater challenges of unknown environments by themselves on their solo trips in the future.
毫无疑问，女性未来在单人旅行中会去迎接未知环境带来的更大挑战。
For path planning in the unknown environment, it is useful that the robot can modify its algorithm to optimize the path, so that it can be adaptive to different kinds of environments.
对于未知环境下的路径规划，要求机器人有适应不同环境的能力，能针对不同环境自动调整规划算法以优化路径。
First, the robots will be able to successfully carry out multiple, diverse, and possibly interfering tasks in changing and partly unknown environments.
首先，机器人将能够成功地完成多个，多元化，并可能干扰改变，部分未知环境的任务。
His team described several species previously unknown to science, plus some that had been observed only in unusual environments, such as at deep-sea hydrothermal vents.
他的研究小组发现了数种科学界以前从未发现的物种，再加上一些只有在特定环境下，如深海热泉中，已经观测到的物种。
His team described several species previously unknown to science, plus some that had been observed only in unusual environments, such as at deep-sea hydrothermal vents.
他的研究小组发现了数种科学界以前从未发现的物种，再加上一些只有在特定环境下，如深海热泉中，已经观测到的物种。
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