a circular object connected at the center to a bar,which is used for making vehicles or pans of mac照此句，写出单词

a circular object connected at the center to a bar,which is used for making vehicles or pans of mac照此句，写出单词 circular a object 还是 an object index a object value object object 根据所给的英文释义写出下列单词1.( ) a circular object connected at the center to a bar,which is used for making vehicles or parts of machines move2.( ) either of two children born to the same mother on the same occasion3.( ) a large ar It takes a satellite 1.76 h to revolve around an unknown asteroid in a circular orbit of radius 540 km.How long it will take an object without initial speed to reach surface of the asteroid from this orbit?The radius of the asteroid is very much smal circular是什么意思 object found.piease wait a moment是什么意思 If a right circular cone has a lateral surface area of 6π and a slat height of 6,what is the radius?什么是 right circular cone? 英语翻译We have drawn up a very practical programme for the coming year.Our Secretary has sent a circular to all our members.He is asking for their co-operation.We shall need the support of all of you in our various activities.请问：（1）Our 英语翻译Find the circumference of a circular disk whose area is 100pi square centimeters lightly massage a fair amount over face using circular 求这句话的意思! 英语翻译Centrifugal force principles are also used in common appliances such as clothes dryers and in devices to control motor speeds and accelerate moving machines.Centripetal force causes an object to travel in circular path.This action is caus following statements are written in English1.The normal force and the gravitational force are not an action-reaction pair.2.For an object traveling in circular motion ,the centripetal force never doeswork【向心力不做功?是这个意思吗?为 If you smoke in a non-smoking section,people will object 为什么要用 will object 什么英文单词的英文解释是an object that moves around a bigger object in space