Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference.
德克萨斯农工大学交通研究所的研究工程师凯文·鲍克说,虽然智能交通灯对一些城市特别有帮助,但有些城市太拥挤了,只有大幅减少道路上的汽车数量才能有效改变拥堵的局面。
It means that regardless of what these rates are here, we've managed to make the concentration of m high enough so that this becomes true.
它意味着不管这里的这些速率是什么,我们设法使M的,浓度足够高,以至于这成为真的。
Much as the potato blight crossed the Atlantic, M. ulei will surely make its way across the Pacific one day, with consequences as disastrous as they are predictable.
南美叶疫病菌与跨越大西洋的马铃薯枯萎病非常类似,总有一天它会跨越太平洋,其后果也会和预测的一样是灾难性的。
Anna Willard of the United States is one of three Americans to make the 400-m finals and she told VOA Sports about her plan for Sunday.
VOA: standard.2009.08.22
If I'm going to make insulin from this I have to know that I've got the introns spliced out correctly.
如果我要用这些来生成胰岛素,我就得知道是不是把内含子都准确剔除了
who I'm no longer living in the same area as or use it to kind of make plans with some friends.
联系那些和我不住在一个地方的朋友或用它和一些朋友们定定计划。
应用推荐