将函数\(f(x)=\sin x\)的图象先向右平移\( \dfrac {π}{3}\)个单位,再把所得函数图象横坐标变为原来的\( \dfrac {1}{\omega } (ω > 0)\),纵坐标不变,得到函数\(g(x)\)的图象,若函数\(g(x)\)在\(( \dfrac {π}{2}, \dfrac {3π}{2} )\)上没有零点,则\(ω\)的取值范围是\((\:\:\:\:)\)
A. \((0 , 1]\)
B. \((0 , \dfrac {2}{9} ]\) C. \((0 , \dfrac {2}{9} ]∪[ \dfrac {2}{3} , \dfrac {8}{9} ]\) D. \((0 , \dfrac {2}{9} ]∪[ \dfrac {8}{9} , 1]\)