解析 【答案】B【核心短语/词汇】planet:行星【翻译】地球是一颗行星,因为它围着太阳转。【解析】A项with(和...一起);B项around(围着,环绕);C项towards(朝着);D项away from(远离)。根据句意,这里需要填写“围着太阳转”这一含义,因此需要选择表示“围着”的词语,结合选项可知,只有B项符合题意。
Earth’s generalatmospheric circulationis driven by theenergy of sunlight, which is moreabundantin equatorial latitudes. Movement of this heat toward the poles is strongly affected by Earth’s rapid rotation and the associatedCoriolis forceat latitudes away from theEquator(which adds an east-west com...
Spring, summer, fall and winter–the seasons on Earth change every few months, around the same time every year. It’s easy to take this cycle for granted here on Earth, but not every planet has a regular change in seasons. So why does Earth have regular seasons when other planets don’...
.)Radialvelocity measurements determine the sizes and shapes of the orbits of extrasolar planets as well as the lower limits of the masses of these planets. (They provide only lower limits on planetary mass because they measure just the portion of the star’s motion toward and away fromEarth....
” As part of its long-term strategy,the railway hopes to add nearly 40new routes in the coming years. More immediately, trains are crossing the northern borderagain, more than two years afterAmtrak suspended internationaltrips. Las...
What makes the scientists plan to save the earth?A. A few comets are moving to the directon o the earth.B. The earths workingife is coming to an end soon.C. The eath wil become too hot for mankind to keep alive.D. The moon is moving farther and farther away from the earth.7. ...
"In a moving, personal journey, Grinspoon takes the reader from molten, planetary origins, past current crises like climate change, toward a destiny that our children may yet forge, standing on our shoulders."–David Brin, New York Times bestselling author of Earth and Existence"Now that ...
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In such parlance, it seems evident that it is again by human actions which might help mitigate this burning problem and pave way for a greener, sustainable future.doi:10.2139/ssrn.2292096Sidharta ChatterjeeSSRN Electronic JournalChatterjee Sidharta. [2013]; Toward a Sustainable Green "Planet Earth"...
(2,795,083,000 miles). Its orbitaleccentricityof 0.0086 is the second lowest of the planets; onlyVenus’sorbitis more circular. Neptune’srotationaxisis tipped toward its orbital plane by 29.6°, somewhat larger thanEarth’s23.4°. As on Earth, the axial tilt gives rise to seasons on ...