non-constant common factor高等数学中,这个怎么翻译?

non-constant common factor高等数学中,这个怎么翻译? non-constant 具体意思 最好举例说明 the non-gravitational resistances to motion are constant怎么翻译? constant 英语翻译You prefer fast-growing companies with non-repetitive jobs that offer a constant barrage of fresh perspectives and non-stop new tasks.Your ability to communicate with finesse breaks down barriers and opens profitable doors.constant barrag This kind of phenomenon is very _____ in modern world.A.content B.constant C.common D.casual common common common constant-sum constant-sum 英语翻译The PID controller with constant feedbackgains has withstood as the preferred choice for control of linear plants orlinearized plants,and under certain conditions for non-linear ones,where thecontrol of robotic arms excels.In this paper a a car of mass 1500kg is moving up a straigt road,which is inclined at an angle *to the hrizontal,where sin*=1/14,the resistance to the motion of the car from non-gravitional forces is constant and is modelled as a single constant force magnitude 650N In the expansion of(x-(a/x))^5 *(x+(a/x))^5 ...In the expansion of (x-(a/x))^5 *(x+(a/x))^5,where a is a non-zero constant,thecoefficient of the term in x^(-2) is ‘–9’ times the coefficient in x^2 .Find the value ofthe constant a. Common sense,common heart, non binding non-accumulative non-flowering