Because of that, railway companies finally moved green meaning go and used yellow to mean warn.
因此，铁路公司最终将绿色的含义改成了“前行”，而用黄色表示“警告”。
If the EEG device can be found to be consistent with changes in brain activity observed by researchers, then a hat to warn of impending errors may become a reality.
如果脑电图装置能被发现与研究者观测的的大脑活动改变相符合，那么一个帽子能预警即将发生的错误可能会成为现实。
The towers will stick out of the water and be lit, to warn shipping, and also be designed to be lifted out of the water for maintenance and to clean seaweed from the blades.
这些塔会升出水面并且亮灯，用以警示船只避让，同时也能够完全升到水面以上，以方便维修螺旋桨和清理叶片上的水草。
Terrible weather events are harming the planet, and experts warn of even greater results to come.
极端天气正在危害地球，专家警告说，更严重的后果还在后面。
This stress sends a message to warn your brain of danger, allowing your body to respond quickly.
这种压力会向你的大脑发出危险警告的信号，让你的身体迅速做出反应。
You'd better warn your children to keep clear of fires when they are at home alone.
你最好警告你的孩子独自在家时要远离火源。
It is, therefore, essential that a banksman be appointed to warn the operator of hazards that cannot be seen from the operator's position.
重型运土设备使用时，操作人员只能看到有限的区域，因此，必须指派矿口监工随时警告操作人员在操作位置上无法发现的危险。
Observers warn of the "rascality" of Nigerian officials.
观察家们警告尼日利亚官员要避免“恶棍行径”。
Now, for the first time, one study offers tantalising evidence that it may be possible to build such a system to warn of some impending large quakes about an hour before they strike.
现在，有一项研究首次提供振奋人心的证据，证明有望建立一个在一些大地震发生前一个小时左右发出警告的系统。
But development experts say the way ahead may not be easy and warn of more standoffs between business and farmers as the country's economic priorities shift from agriculture to industry.
不过，开发领域的专家们说，印度的工业化进程不会一帆风顺。他们警告说，在印度的经济重心从农业向工业转移过程中，企业和农民之间会有更多纠纷。
But analysts warn of a rocky road ahead because the apparent recovery rests on short-term stimulus efforts around the world.
但有分析师警告称，刚刚开始的经济复苏是建立在全球短期经济刺激计划的基础上的，因此复苏之路仍旧坎坷。
Others warn of the dangers of doing big transactions at very high multiples.
另一些人则对进行那些收益非常高的交易时出现的危险提出警告。
The full report, due to be published by December, is expected to warn of an environmental catastrophe.
定于12月份发布的完整报告，被看做是一场环境灾难的警告。
The new head of the International Monetary Fund used her first press conference to pledge to make the institution more diverse and warn of the dangers of Europe's debt crisis spreading.
国际货币基金新总裁Christine Lagarde在她的首次新闻发布会上允诺要让这个组织更加多元化，并警告说欧洲的债务危机正在蔓延。
But critics warn of a crunch time for the country's Banks and a massive consumer bubble.
但是，批评者警告说，现在到了警惕这个国家的银行和庞大的消费泡沫的关键时刻。
But some warn of a growing digital divide in the markets.
但是市场上有一些关于数字鸿沟在增长的警告。
Doctors warn of the risks to Japan's cherished health system.
医师们警告说日本所珍爱的保健系统将面临风险。
That is true, he said, whether the goal is restoring fertility to African soil or building a system to warn of tsunamis.
他说，事实就是如此，不论我们的目的是恢复非洲土地的肥沃还是建立一个海啸预警系统。
He was also one of the first scientists to suggest that chemicals could imitate hormones and to warn of the dangers of this chemical deception.
他也是首批提出化学元素可能会模拟激素并且警告这种化学欺骗的危险性的科学家之一。
But some warn of a growing digital divide in the markets. Well-heeled traders who can afford sophisticated technology have an edge over everyone else, these people say.
但是市场上有一些关于数字鸿沟在增长的警告。资金雄厚的交易者可以用得起先进的技术，他们认为这样可以获得比别人更高的收益。
The network, which will hold meetings yearly, can also help create an alert system to warn of oil spills and other disasters.
该网络每年将召开会议，也可以帮助建立预警系统，对溢油事件和其它灾害作出预警。
But other experts warn of regulatory hurdles, because media and entertainment companies report to a variety of agencies, each with its own imperatives.
但其他专家警告留意监管障碍，因为媒体和娱乐公司提及许多公司，需求各异。
Sensors in your car tuned to radio signals from orbiting satellites can locate your car precisely at any moment and warn of traffic jams.
你汽车上与绕轨道运行的卫星发出的无线电信号调谐的传感器能随时精确地确定你汽车的方位，并告知交通阻塞情况。
Luckily, if the doormat or stove failed to warn of coming disaster, a successful lawsuit might compensate you for your troubles.
幸运的是，假如门垫或炉灶没有警示你可能会发生的危害，你或许可以对自己所遇到的麻烦索赔并获补偿。
The forms of communication that animals use are much more limited-they can express a desire to mate, or warn of the approach of a predator, but those calls cannot be combined to mean something new.
动物采用的交流形式非常有限，他们能发出求偶信号，或者入侵警报，但是那些信号不能被组合起来表达其它新含义。
To make matters worse, standard tests that should warn of trouble sometimes fail to detect blood vessel obstruction when they're used in women.
更糟的是，对女性进行常规的检查，有时不能检出血管阻塞，从而不能提示风险。
To make matters worse, standard tests that should warn of trouble sometimes fail to detect blood vessel obstruction when they're used in women.
更糟的是，对女性进行常规的检查，有时不能检出血管阻塞，从而不能提示风险。
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