单词	犹太教法典
释义	同猶太教法典
随便看	directivities directivity directivity-- antenna directivity; antenna directivity characteristics directivity diagram directivity, directive property directivity factor directivity (for wtgs) directivity function directivity gain directivity index directivity index{ =di} directivity index of a sound source directivity of directivity of antenna directivity pattern directivity pattern diagram directivity reflectance directivty direct join direct jump direct keying device direct kick direct knead