部分 (整体中的局部或个体) part; section; portion 部分禁止核试验条约 treaty on the partial halting of nuclear tests; 我们看问题, 不但要看到部分, 而且要看到全体。 in approaching a problem we should see the whole as well as the parts. 他完成了自己的那部分工作以后, 又去帮助别人。 after finishing his share of the work he went to help the others. 我们部分地改变了原计划。 we've altered the original plan to some extent
Air conditioners , liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling - testing and rating at part load conditions 对流式供暖和制冷用带有电动压缩机的空气调节器液体制冷包和热泵.部分负载条件下的检验和额定
Parallel connections are preferred because if the resistance of one or more elements increases , its portion of the load will be reduced and the group will remain in balance 通常采用并联电路,因为如果增加一个或者多个电阻阻值,部分负载可以减少并且可以保持平衡。