英:[əs'tætɪsɪzəm]
美:[əs'tætɪsɪzəm]
1 不稳定
broken unsure rocky unstable precarious wobbly unsteady unsound top-heavy labile unequable astatic wankle astatically erratically precariously changeably troublesomely labilization instability unrest levity destabilization unsteadiness changeability labilize destabilise
2 无定向
unoriented nondirectional astatic astatically