The robots use laser range finders and ultra-wideband radio to determine distance to obstacles.

这些机器人使用激光测距机和超宽带无线电波(ultra - wideband radio)技术来侦测与障碍物之间的距离。

youdao

I am referring to obstacles thrown our way by policies made in other sectors, especially those that contribute to the rise of chronic noncommunicable diseases.

我指的是其它部门，尤其是那些导致慢性非传染性疾病增加的部门的政策给我们制造的障碍。

youdao

Currency-conversion costs remain one of the biggest obstacles to cross-border trade.

货币兑换成本仍是跨境贸易的最大障碍之一。

《柯林斯英汉双解大词典》

Mr.Medvedev said he believes the obstacles to his country joining the WTO can be removed in the next few months.

VOA: standard.2010.06.24

And what are some of the obstacles to sustain high growth? Some questions are... we are going to look at today.

又有哪些因素可能阻碍其经济的,高速增长？今天我们会。,讨论相关的问题。

普林斯顿公开课 - 国际座谈会课程节选

When d is large in comparison to lambda the obstacles cast shadows.

当距离大于λ,屏障也会投下阴影。

麻省理工公开课 - 固态化学导论课程节选

How good are you at crafting creative solutions to obstacles that allow you to stay on task?

FORBES: Does Your Walk Match Your Talk?

The entire power of digital lies in the fact that there are engineering solutions to obstacles in communication, in messaging, in customer engagement.

FORBES: Engineers in the Digital Age: Don't Leave Home without 'Em

Eventually, the goal of motor engineers is to produce a car that will sense and respond to obstacles the way that Dr Dollinger's tyres sense and respond to slippage.

ECONOMIST: MONITOR