【词汇银行】suggest v.建议;表明recent adj.最近的【难句解析】Scientists think that the earth is spinning fasterthan it used to.本句为复合句。句意:科学家认为地球自转速度比过去快了;“..thatthe earth is spinning faster than t used to”为宾语从句;宾语从句为比较级结构,将地球现在的自转速度与过去...
The Earth is spinning faster, and recently recorded its shortest day ever, scientists say. June 29, 2022 was 1.59 millisecond less than the average day, scientist Leonid Zotov told CBS News.The normal length of day is 24 hours, or 86,400 seconds. But in recent years, the Earth's rotatio...
How fast you need to move to keep in a circular orbit around another body is dictated by how far the two bodies are separated from each other. Planets closer to the Sun are orbiting faster than Earth, with Mercury traveling 1.6 times faster than Earth at 105,000mph(47.4km/s). At the ...
“In any case, every leap second is a major source of pain for people who manage hardware infrastructures.” But what’s with Earth’s quick-moving spin in the first place? Some blame the “Chandler Wobble.” First discovered in the late 1800s, the concept basically states Earth’s spin...
The Earth is spinning faster than it has in five decades, scientists say. Since last year, a full day has been taking less than the normal 24 hours. July 19, 2020, was the shortest day since scientists began keeping records in the 1960s - 1.4602 milliseconds shorter than the full 24 ho...
For the first time in history, world timekeepers may have to consider subtracting a second from our clocks in a few years because the planet is rotating a tad faster than it used to. Clocks may have to skip a second — called a "negative leap second" — around 2029, a study in the...
, are going to have a long-term warming impact on the climate, pushing global temperatures about 1.5 degrees Celsius above the pre-industrial levels and possibly as much as 2 degrees Celsius — the threshold governments agreed to strive to remain within under the Paris Accord — even faster....
可知地球为我们提供食物，故选A。小题1:根据In nature, when something dies, other animals and plants get food from it.描述，可知选C。小题1:根据So what can we do? Don’t leave any rubbish in the countryside! Don’t make so much rubbish!描述，可知我们应该少产生废物，故选D。
1完形填空Earth's animals are disappearing faster than they reproduce.Because there is too __1__ research and too much ignorance,__2 is aware of how much we are losing.Many different kinds of plants and animals ___3___ extinct.Every year,0.5 percent of the ___4___ things in the tr...
The earth is faster now: indigenous observations of Arctic environmental change. Arctic Research Consortium of the United States - Krupnik, Jolly - 2002 () Citation Context ...to thoroughly summarize the state of the local sea-ice cover for a given year. Recent years have seen increasing ...