Besides low visibility, volcanic ash particles could cripple necessary navigational equipment.

能见度降低以外，火山灰颗粒还会损坏必要的导航设备。

Many water scooter operators are inexperienced and ignorant of navigational rules, which increases the potential for accidents.

多数水上摩托车驾驶员毫无经验，对航行规章一无所知，这增加事故的潜在性。

It takes immense navigational skill just to find water.

用尽各种寻路绝技才找的到水源。

Her navigational knowledge was rudimentary and so Irish-born navigator Fred Noonan was recruited for the world record attempt.

她的海上导航知识很初级，为此，爱尔兰出生的航海家弗雷德·努南被招募来协助她完成这次打破世界纪录之旅。

The lands you explore in Wukong are beautiful, no doubt, but they're far too big and too crammed with secrets to not give you some sort of navigational help, especially the second and third chapters.

在《悟空》中你所探索的世界固然美轮美奂，但它们实在过于辽阔，隐藏过多秘密，若没有任何导航辅助的话会相当麻烦，尤其是第二和第三章。

In Japan there are already over a million cars with some type of navigational capability.

在日本，具有某种导航能力的汽车已有一百万辆之多。

South Korean says the North hadn't given any navigational warning for the rockets.

韩国表示朝鲜没有发出任何关于火箭的航海警告。

The navigational hub has been completely destroyed.

导航器已经被完全摧毁。

Navigational phrases—you use when it seems as though your message might be going off track to help steer you back on track.

引导式短语－－当你的讯息似乎要偏离轨道时，你用来帮助自己导回正轨。

Ultimately the Portuguese monopoly on spices was upended by a Dutch spy, Jan Huygen van Linschoten, who worked as secretary for the bishop of Goa in the 1580s and copied his charts, maps and navigational secrets.

最终，荷兰间谍扬·哈伊根·范·林斯霍滕颠覆葡萄牙对香料的垄断，他在1580年代担任印度果阿主教的秘书，复制他的航海图、地图和导航秘密。

Campbell called it " one of the top archaeological discoveries of the century" . He told Reuters, " we now have a new story to tell of a navigational route that connected the ancient Mediterranean" .

坎贝尔将其称为" 本世纪最重要的考古发之一" 。他对路透，" 在，我们有讲述连接古代地中海的航海路线的一则新故事。"

An oblong crystal the size of a cigarette packet was found on a ship next to a pair of dividers, suggesting that it was part of the navigational equipment.

科学家在船只废墟中一对圆规旁边发一块香烟盒大小的长方形水晶，表明这是航行设备的一部分。

For 15,000 years at least, Man revered the Moon as a source of light, as a navigational guide, as a reference in agricultural pursuits.

至少在15000年里，人类敬仰月亮作为光的来源，作为航海的指南，作为农业生产的参考。

Beijing accuses Washington of ignoring the rules of international law and exercising navigational hegemony in the name of " freedom of navigation."

北京谴责华盛顿无视国际法，以“航行自由”为名行使航行霸权之实。

The problem was that the ocean was big, Bermuda small, and the navigational tools for dealing with this disparity hopelessly inadequate.

问题是海洋太大，百慕大太小，用来解决这个差异的航海仪器严重不足。

The officials shared space exploration plans and discussed possible exploration cooperation, Earth observation, space science, space weather and civilian navigational satellites.

双方分别介绍各自的空间探索计划，并就探索合作的可能性、地球观测、空间科学、空间天气、民用导航卫星系统等领域交换意见。

With their steely navigational skills, advanced long-ships and fearsome tactics, the Vikings sustained their seafaring for over three hundred years.

凭借其出色的航行技巧、先进的狭长快速战船和骇人的战术，三百年来，维京人延续着他们的航海事业。

So in this case for a safety plan, or even starting to get used on instrument panels, or navigational aids.

所以在这种情况下为安全计划，或者甚至开始在仪表盘上使用，或者导航辅助设备。

Barry Brown says this goes against a common belief that GPS systems are for passive drivers who lack navigational skills.

巴里·布朗表示，这个研究结果颠覆GPS系统是为那些缺乏方向感又被动的司机们准备的这个普遍观点。

Fine. Preliminary trial of the infinite persistence gyroscopic navigational system: phase one commencing.

行，无限持续陀螺仪导向系统初步实验: 第一阶段开始。