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汉语拼音：qū jiān

1.设a、b是两个实数，且a＜b，满足a≤x≤b的实数的集合叫做闭区间，表示为［a，b］；满足a＜x＜b的实数的集合叫做开区间，表示为（a，b）；满足a≤x＜b或a＜x≤b的实数的集合，叫做半开半闭区间，分别表示为［a，b）和（a，b］。其中实数a和b叫做相应区间的端点。

2.指全程线路上的一段：公交～车。

1. 交通运输工作中为管理行车而分段划定的线段。铁路上一般以相邻的两个车站间线段为一个区间。同一区间在同一时间内，通常只准许一列车占用。在城市公共交通工作中，为了灵活调度，适应客流需要，也往往将全段线路划分为一定区间，开行区间车。

• For some, I imagine, this would be a disconcerting, frustrating experience, but I quickly got used to this linguistic interzone.

  对一些人，我猜，这可能让人沮丧，但是我很快习惯了这种语言区间带。

• Moreover, it seems to have stabilised the Taiwan dollar, which has traded in a narrow 4 per cent band against the US dollar.

  此外，该举措似乎还起到了稳定新台币的作用，新台币兑美元汇率一直在上下4%的区间内窄幅波动。

• the tape seemed a bit heavier with a majority of major indices is sitting right at the bottom of their multi-month trading range.

  截至到上周五收盘，大盘看起来有点负担过重，因为大部分主要股指都恰好位于数月来交易区间的底部。

• The price range values the company at up to 13. 5 times forecast 2009 profit, according to people familiar with the matter.

  知情人士表示，忠旺股票发行价的价格区间至多是2009年预计利润的13.5倍。

• Though he had no hard data, his intuition was that increasing humanness in a robot was positive only up to a certain point.

  他当时虽没有可靠数据，但总感到机器人真人化仅在某一区间才具有积极意义。

• That means the upside potential is limited. Without a doubt, stocks are going to be stuck in a range for a while.

  这意味着上行潜力有限.毫无疑问，股市将在一段时间内陷于区间内。

• Swiss railway company said after the accident, this range of railway have been closed, buses will transport stranded passengers to leave.

  瑞士铁路公司称，事故发生后，这段区间铁路已被关闭，滞留旅客将由公交车转运离开。

• Four times in the last four trading sessions it has traded down to the bottom of its band.

  在过去四个交易日中，人民币兑美元汇率有四次触及这一区间的下限。

• The test results show that this optimal control strategy is better than the conventional control strategy for multiple chillers system.

  试验结果表明，该优化控制策略优于常规的负荷等额分配控制或区间负荷比例分配控制策略。