He is also involved in the development of the US Highway Capacity Manual.
他还参与了美国道路通行能手册的研究工作。
Over a decade ago, when I met MIT professor Irwin Jacob in Houston, he told me that a person driving on the us highway could talk to guys driving on the other side of the globe at any time.
十多年之前，我在休斯顿会见了麻省理工大学IrwinJacob教授，他告诉我如果你在美国的高架上驱车，你仍能够与世界另一端的人交流。
Lighting accounts for about 7% of the total electricity consumed in the US. Since lighting is often far removed from the power source—such as the distance from a power plant to street lamps on a remote highway—a lot of energy is lost during transmission.
在美国，照明约占总耗电量的7%。由于照明通常远离电源——例如从发电厂到偏远公路上的路灯——因此大量的能源在传输过程中会损失掉。
Let us pass through your country. We will not turn aside into any field or vineyard, or drink water from any well. We will travel along the king's highway until we have passed through your territory.
求你容我们从你的地经过，我们不偏入田间和葡萄园，也不喝井里的水，只走大道，直到过了你的境界。
However, in 2011, the US National Highway Traffic Safety Administration (NHTSA) will require MVEDRs to meet specific data collection standards.
然而，到2011年，美国国家公路交通安全管理局(NHTSA)将要求MVEDRs能满足特定的数据收集标准。
Well, can you tell us how to get back to the main highway?
那你知道回到主要公路要怎么走吗？
Well, can you tell us how to get back to the main highway?
那你知道回到主要公路要怎么走吗?。
The highway patrolman waved us to stop.
公路巡逻人员挥手让我们停车。
It was actually my first time driving on an interstate highway in the US.
这是我第一次在美国的州际公路上开车。
This is the Dangshan County Highway Department to provide us with information on the photos.
这是砀山县公路部门向我们提供的的资料照片。
Ahead of us there is a railroad crossing a highway at grade.
前面有一条铁路与公路平面交叉。
They are indeed of great use to us, but they brought some hazards as well, such as noise and air pollution, and highway fatalities.
汽车确实对我们大有用处，但也带来了一些危害，比如声音污染、空气污染以及公路死亡事故。
As an analogy, one of us was recently driving on a California coast highway when he saw a sign indicating that a nearby beach was a haven for elephant seals.
与此类似，我们中的有一个人最近在加州海岸的高速路上行驶，他看见了一个指示标明附近的一个海滩是海象的庇护所。
What worries us is that deforestation is advancing into the heart of the amazon. In the past it was concentrated along the arc of deforestation and the axis of the Transamazon highway.
让我们担心的是砍伐，已经深入亚马逊的心脏地区，过去只砍伐弧形地区，和亚马逊公路的轴线区。
A ramp toll is a collection mechanism at an entrance or exit ramp to the highway and these do not concern us here.
匣道收费是一种在入口和出口的回道处设立的收费站，但是今天这个不在我们的讨论范围之列。
A ramp toll is a collection mechanism at an entrance or exit ramp to the highway and these do not concern us here.
匣道收费是一种在入口和出口的回道处设立的收费站，但是今天这个不在我们的讨论范围之列。
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