stymieing

It risks stymieing its own progress by giving the central government too much input.

如果中央政府权力太多，就有可能阻碍改革开放的进程。

Such dust might be hiding deuterium , an isotope of hydrogen, and stymieing astronomers' efforts to study star and galaxy formation.

这大团的尘埃中可能含有氘（氢元素的同位素），恰好妨碍了天文学家们研究恒星和星系形成过程的一切努力。