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- double scale equation 双尺度方程
- Microcomputer, Servo motor,Rotation rate steady, Low noise,Non-lubricate tank design, Easy maintenance, Microcomputer can control single or double scale simultaneously, High precision, Easy operation. 微电脑、伺服马达、转速稳定、低噪音、无润滑槽设计、保养简单，微电脑同时控制单或双磅秤，高精度，操作简单。
- frequency meter with double scale 并车用频率计
- The applicability of scaling equation for predicting onset of asphaltene precipitation has been studied and further extended to high-pressure gas injected system and precipitant/solvent/oil system. 研究了用标度方程预测沥青质沉淀点的可行性,并将其推广应用至高压注气体系和沉淀剂/溶剂/原油体系。
- Common mark of equi-distance scale and double scale in bar 钢筋等间距标距与套叠标距刻痕的共点标记
- Approach on the Soil Water Scale Equation of Meadow Lessive in Sanjiang Plain 三江平原草甸白浆土土壤水分定标问题的探讨
- 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。
- 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。
