| 字词 | 无效 |
| 释义 | •¶ 宣布选举无效 nullify an election •¶ 医治无效 fail to respond to medical treatment •¶ 宣布决定无效 declare decision invalid •¶无效的契约 an invalid contract •¶无效投资 make the investment inefficient 无效捕捞abortive haul无效程序块inactive block无效穿孔invalid punch无效等位基因amorph(经编)无效垫纱cross无效电流idle current; idling current无效电路idle circuit无效电气行程ineffective electrical travel无效电压dead voltage无效电子管dummy tube无效法律行为nullity of juristic act无效肥料 〖化〗unavailable fertilizer无效分量reactive component无效分蘖 〖农〗ineffective tillering无效苷adynerin无效感染abortive infection无效工时成本idle time cost无效功lost work无效功率计wattless power meter无效合同invalid contract无效呼叫ineffective call无效(对照)剂placebo无效假设null hypothesis无效键invalid key无效劳动lost labour (in agricultural production)无效量ineffective dose无效脉冲idler pulse无效频率idling frequency无效期adynamic stage无效腔 〖生物〗dead space无效区dead space无效绕组dummy coil无效热耗useless heat loss无效时间 〖自〗ineffective time; inactive time; idle time无效时期inaction period无效食物inert food无效诉讼annulment suit无效数位invalid digit无效水non-available water无效水分echard无效调整idling adjustment无效条款irritancy无效位invalid bit无效文件inactive file无效吸收idler absorption无效线圈 〖电〗dead coil无效线匝dead turns无效行程backlash (火器扳机的)无效性ineffectivity无效序列invalid sequence无效引用no-valid reference无效应菌株ineffective strain无效约束inactive constraints无效约因infirmative consideration无效整流片dead segment无效指令illegal command无效贮水量dead storage (水力发电)无效子囊壳bulbille无效字符idle character无效字节slack byte |
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