Mercury(水星) is named after the Roman god of travel, because it appears to move so quickly across the sky. Venus(金星) was the Roman name for the goddess of love. This planet was considered to be the most beautiful star in the sky. Earth(地球) comes from the Greek word “eraze,”...
steam,isnotevenremotelyzero-carbon.Hydrogenproducedthiswayiscalledgrayhydrogen;if theCO2iscapturedandsequestered(封存),itiscalledbluehydrogen. Greenhydrogenisdifferent.Itisproducedthroughelectrolysis(电解),inwhichmachines splitwaterintohydrogenandoxygen,withnootherby-products.Historically,electrolysis requiredsomuchelec...
thatlightcandamageoureyesundercertaincircumstances,there?snoscientificevidencesuggestingthatbluelightisharmfultooureyes.But manypeoplestillthinkitis,whichiswhybluelight-blockingglassesaresopopular.Sodothe glasseswork? “Everyoneisveryconcernedthatbluelight maybecausingdamagetotheeye,butthere?sno evidencethatitmaybeca...
What does it look like?Mars is the fourth planet from the sun in our solar system and is named after Mars, the Roman God of war. Its diameter is 53% as wide as that of the earth. Mars goes around the sun at a distance of about 228 million kilometers.You can tell which planet ...
What does it look like?Mars is the fourth planet from the sun in the solar system and is 1 B after Mars, the Roman master of war.2 C _ diametre(直径) is 53% as 3 A as that of the earth. Mars goes around the sun at a distance of about228 million kilometres. You can tell 4...
American Lynne Cox swims in sub-zero temperatures through the planet's most dangerous oceans wearing only a swimsuit--for fun! According to Lynne, there is always something driving her on. At age 9, when she was swimming in an outdoor pool one day, a violent storm blew up, but she ref...
What was Eris named after? What is the temperature on Eris? What is the planet Ceres made of? Where is Eris in the solar system? Which of the terrestrial planets does not have an atmosphere? What moon in our solar system has a substantial atmosphere?
___ Mars is the fourth planet from the sun in our solar system and is named after Mars, the Roman God of war. Its diameter is 53% as wide as that of the earth. Mars goes around the sun at a distance of about 228 million kilometers. You can tell which planet is Mars because it...
本句是一般现在时的被动语态,be named after意思是“某某以……命名”;本句也是and连接的并列句,and后的句子的主语是前句的主语Mars(火星),可知使用be动词使用三单形式。故填is。【小题3】句意:火星绕太阳公转的距离约为2.28亿公里。at a distance of相距……,在距离……;故填at。【小题4】句意:但在...
What does it look like?Mars is the fourth planet from the sun in our solar system(太阳系) and is named after Mars,the Roman god of war Its diameter (直径) is 53% as wide as that of the Earth. Mars goes aroundthe sun at a distance of about 228 million kilometers. You can tell ...