Terms containing equal and opposite

Subject	English	Chinese
math.	equal and opposite	方向相反
math.	equal and opposite	符号相反
math.	equal and opposite	数量相等
math.	equal and opposite	大小相等方向〔符号〕相反
busin.	equal and opposite	大小相等
avia.	equal and opposite value	绝对值相等而符号相反的值
gen.	equal and opposite velocity	大小相等方向相反的速度
gen.	equal in magnitude and opposite in direction	大小相等而方向相反的
phys.	for every action there is an equal and opposite reaction	每一个作用都有一个大小相等方向相反的反作用