不利: unfavourable的: 4次方是 The fourth power of 2 i ...外界: the external world; the outs ...障碍: hinder; obstruct; rub; bar; ...或: nǎi-.条件: condition; term; factor模拟的外界条件: simulated environment运转时的外界条件: operating ambient主要的外界条件: main environments不利的运转条件: adverse operating condition不利的自然条件: natural handicap社会条件不利的: social disadvantaged最不利的使用条件: maximum possible environment场界障碍灯: boundary obstruction light不利的: adverse; detrimental; disadvantageous; poor; unfavorable; untoward墙的外界: outside the wall不利的,有害的: adverse不利的,相反的: adverse a. not in favor of; opposing不利的;恶劣的: adverse不利的裁判: adverse verdict不利的处境: the wrong end of the stick不利的反应: disadvantageous reaction不利的供述: declaration against interest不利的局面: gloom不利的立场: disadvantage