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- double rack order indexing 双齿条顺序分度
- July new orders index was 55.5%, ditto on the same and continue to expand at a solid region. 7月份新订单指数为55.;5%25，同上月持平，继续处于坚实扩张的区域。
- They were working double tides in order to finish the job in time. 他们昼夜工作以及时完成工作。
- July new orders index was 55.5%, ditto on the same and continue to expand at a solid region. Sub-sectors, the index covered 20 industries, 14 industries experienced growth in new orders. 7月份新订单指数为55.;5%25，同上月持平，继续处于坚实扩张的区域。分行业来看，指数覆盖的20个行业中，有14个行业的新订单出现增长。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Hashed indices can be used as an alternative to ordered indices when fast look-up is needed and sorting information is of no interest. 当需要快速查找且不关心排序信息时，可以用散列索引来替代有序索引。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
- A couch performs a double service. 躺椅有双重的服务。
- Look, double yellow lines you mustn't park here. 喂，这是双黄线--不能在这儿停车。
- Please double up the chair and put it aside. 请把椅子折起来放在一边。
- Grab me a double order of fries, thanks. 帮我买一份双倍份量的薯条,谢谢。
