The resulting unpredictable weather patterns have created shorter, wetter winters in California, producing a sudden, heavy growth of brushes, grasses and trees.可知,加利福尼亚更湿热的冬天导致灌木丛、草地和树木疯狂的生长。故选A。【小题3】段落大意题。根据文章第五段Wildfires are actually a vital of...
On a hot summer day, when drought conditions peak, something as small as a spark from a train car's wheel striking the track can ignite a raging wildfire. Sometimes, fires occur naturally, ignited by heat from the sun or a lightning strike. However, the majority of wildfires are the resu...
阅读填空The State-Of-The-Art-Tech Behind Fighting Fires How are today's firefighters dealing with massive wildfires? They're doing it by using the most advanced technology. Whether it's with a modified jumbo jet or innovative thermal(热的) imaging cameras, we take a look at the tech behind...
As much as we might fear earthquakes, tsunamis, wildfires and killer storms, in reality only a few natural events pack the power to knock global civilization on its heels. One is a planet-killing meteor. Care to guess the other? Here's a hint: 74,000 years ago, Krakatau's neighboring ...
As more people across the country are seeing the impact of wildfires and smoke, scientists are turning to the promise of big data, technology and collaboration to keep big fires from spreading.
TheState-Of-The-Art-TechBehindFightingFires Howaretodaysfirefightersdealingwithmassivewildfires?Theyredoingitbyusingthemostadvancedtechnology.Whetheritswithamodifiedjumbojetorinnovativethermal(热的)imagingcameras,wetakealookatthetechbehindfightingsomeoftheworldsmostoverwhelmingfires.Thermalimagingtechnologyhasbecomewidesp...
As much as we might fear earthquakes, tsunamis, wildfires and killer storms, in reality only a few natural events pack the power to knock global civilization on its heels. One is a planet-killing meteor. Care to guess the other? Here's a hint: 74,000 years ago, Krakatau's neighboring ...
Californi a has seen the impact of climate change firsthan d in the form of natural disasters such as floods, mudslides, record- breaking droughts an d extreme wildfires, all of which have increase d in frequency an d intensity in recent years.However, new rules an d laws can be fearsome...
Though much has been accomplished, these remain works in progress and are being rigorously tested. Wildfires represent a growing environmental problem. Intervention measures are more effective the earlier they are taken – saving lives, livelihoods, and habitats, as well as the cost of the measures...
reducing the fuel for wildfires. But the problem is actually more complicated. Even if dead trees are removed,the dry bushes act like kindling (引火物)when wildfires spread. Even more to the point, thick forests were not a factor in these recent California's fires. "They've using these fi...