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wind speeds

wind speeds

wind speeds

wind speeds

1

Pryor and her colleagues found that in most of the U. S. wind speeds appear to be waning , in many locations by more than 1 percent a year.

普莱尔和她的同事发现，每年在美国大部分地区，风速似乎在以大于原速 1%的比例逐渐减小。

2

The trend could simply be part of a natural and long-term cycle that pushes wind speeds both up and down over the course of many decades.

这种趋势可能仅仅是自然的一部分和长期的循环，这种循环是在每经过数十年时间，风速会快 -慢的循环一次。

4

The United States now uses the EF (Enhanced Fujita) scale , which takes more variables into account when assigning wind speeds to a tornado .

美国现在使用 EF （EnhancedFujita ）级别，在为龙卷风确定风速时，纳入了更多的变数。

5

Wind speeds in a category two hurricane can reach close to one hundred eighty kilometers an hour.

在第二类飓风的风速可达到接近一百八十公里的时速。

7

This suction effect increases wind speeds by up to 30 percent at each of the 95-foot-long rotors to boost electricity production.

这一抽吸效应使得经过每个长达 95 英尺的转子的时候风速增加 30%，有利于电力生产。

8

In areas with higher wind speeds , wind energy can be a highly cost-effective alternative to fossil fuel generation .

在风速较高的地方，与化石燃料发电相比，风力发电是一个非常经济有效的选择。

9

The islands reputedly experience the highest and most consistent wind speeds of any comparable place on earth .

据说，这些岛屿是世界上风速最高最稳定的地方。

10

Satellite pictures could also help site offshore wind farms -- wind speeds can be inferred from wave heights and direction .

卫星图片也有助于定位海岸风场，风速可以从高度和方向来推断。

11

Wind energy requires a certain amount of sustained wind speeds to be effective .

风能需要一定量的持续风速才能起作用。

12

The high energy of these storms is associated withheavy precipitation , lightning , high wind speeds and tornadoes .

强烈的降水，闪电，高风速和龙卷风一起汇集了这些风暴所蕴含的巨大能量。

14

The velocity products of Doppler radar can also be used as an important reference for forecasting extreme wind speeds in typhoons .

多普勒雷达最大径向速度对台风极大风速的预测有重要的参考作用。

17

Because direct measurements of wind speeds are so unruly, Pryor's team also tracked indirect measurements.

为了弥补直接观测的缺陷，普莱尔的团队也对风速进行了非直接观测。

19

SHIRLEY GRIFFITH: Wind speeds in the most severe ocean storms can reach more than two hundred fifty kilometers an hour.

在最严重的海洋风暴的风速可达到超过两百五十公里的时速。

22

Structural design : computation of turbulence and extreme wind speeds?

结构设计：湍流与风速极值测算

23

Average wind speeds can be 20 percent higher than on land, and the resulting energy yield from wind farms as much as 70 percent higher.

平均风速比陆上的超过 20%以上，由此风场产生的电力发电量也多达 70%以上。

25

Efficiency drops off considerably in the higher wind speeds .

在相当高的风速下效率下降。

27

Navigating the myriad providers of ocean temperatures , wind speeds , rates of deforestation and so on is well nigh impossible .

要想浏览这些关于海洋温度，风速，森林破坏率等等的无数信息是根本不可能的。

28

Eventually new wind tunnels were built that could test supersonic aircraft, providing wind speeds well over 1, 500 mph.

最终人们建设了新的风洞，在这些风洞中可以测试超音速飞机，并且提供的风速超过了 1500mph 。

29

The study limits potential wind farm locations to rural, nonforested sites (both on land and offshore ) with high wind speeds .

这个研究仅限于能被建设在于农村地区、无林地区（包括陆上和海上）这些风速较大地区的风力发电厂。

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