将“ineffective"翻译成中文

GA series, serum 391, Compound 6 ineffective on humans.

GA 系列, 血清 編號 391 六號 化合物, 對人體 無效

According to the complainant, any remedies are therefore ineffective and non‐existent.

据申诉人说,因而任何补救办法是不起作用的和不存在的。

Several emphasized that international efforts might prove ineffective without financial commitments from donor countries.

若干代表强调,在捐助国不提供承付款项的情况下,各项国际努力都会被证明是无效的。