The diameter of the Earth is approximately 12,742 kilometers.(地球的直径约为12742公里。) Barringer crater is 1.2 km in diameter.(巴林杰陨石坑的直径为1.2公里。) 此外,“diameter”这个词源自希腊语“diametros”(διάμετρος),由“dia”(通过、贯穿)和“metron”(测量)两部分组成,字面意义为“贯穿测量”,这一构词直接体现了直径的几何意义。 如...
The crater, now deeply buried in sediment, was originally about 200 kilometers in diameter.(这个陨石坑现在深埋在沉积物中,最初直径约200公里。) A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.(一根直径为4.75英寸的重型电缆,使用重型...
7. The negatively charged region is large: several hundred meters thick and several kilometers in diameter. 带负电荷的区域非常大:数百米厚,直径达几千米。 精选例句 8. Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter. 纳...
3.Most scientist came to accept the meteorite theory after evidence came to light that a circular formation, 180 kilometers indiameterand centered on the north coast of the Yucatan Peninsula, was created by a meteorite impact about 65 million years ago. (阅读 托福-11)您的浏览器不支持 audio ...
Earth's diameter is about 400 kilometers larger, but essentially the same size. تقریباً ایک ہی ہے ۔ زمین کا قطر تقریباً 400 کلومیٹر طویل ہے ، لیکن م...
diameter of the crater,both in kilometers.The depth-diameter relationship for basin is characterized by a lower slope than that for complex craters,demonstrating that this morphologic transition corresponds to a further decrease in the depth of an impact structure relative to its diameter with ...
Find the diameter of the sun in km supposing that it subtends an angle of 32 at the eye of an observer. Given that the distance of the sun is 91 x 106 km.
A star is estimated to have a mass of 4.4 x 1026 lbs. It has a diameter of 8.69 x 105 mi. Calculate the density in g/cm3. The mean distance from the earth to the sun is 9.3x10^7 mi. What is this distance in kilometers? in centimeters?
View Solution The moon's distance from the earth is 360000km and its diameter subtends an angle of 42' at the eye of the observer. The diameter of the moon in kilometers is View Solution Recommended Questions Find the diameter of the sun in km supposing that it subtends an angle... ...
What is the diameter of Ceres in kilometers? What is Neptune's radius? How much does the planet Mercury weigh? What is the angular diameter of Saturn (in degrees) as seen from the surface of Mimas? Which planet is bigger: Earth or Venus?