南方周末：除了上述两个原因外，实际查询中，存在怎样的操作障碍？
There’s just one hitch: the system still needs guinea pigs. Even the best weather models can’t pinpoint where clear-air turbulence will occur. So the NCAR programs continue to rely on firsthand reports from planes that have already been tossed around. New technologies could change that in coming years. A plane equipped with a lidar sensor—which uses lasers to detect much finer particles than radar can—could pick up on turbulence even in a cloudless sky. But lidar systems are still too bulky and expensive to fit into a plane’s nose cone. And the government and the airline industry have been slow to invest in improving them. For now, the best hope for a flight heading into turbulence might be to program the plane itself to ride the bumps.，推荐阅读91视频获取更多信息
Российских и белорусских волейболистов отстранили от международных соревнований 1 марта 2022 года. Тогда же Россию лишили права проведения чемпионата мира по волейболу-2022.，更多细节参见快连官网
SAVE $40: As of March 3, the Amazon Fire TV 40-inch 2-Series is on sale for $209.98 at Amazon. That's a 16% discount on the list price.
Раскрыта новая задумка Трампа против Ирана14:57