您要查找的是不是：
- The working principle and technical characteristics of rotary-cutting mechanism for the arc variable-gap and fixed-pressure in double floating fulcrums were analyzed. 依据旋转切削机构的受力条件，对影响苎麻剥制质量的相关工艺参数进行了试验和测定，在此基础上对旋转切削机构及其主要参数进行了设计和计算，并对其力学模型的动力和运动参数进行了理论研究和分析。
- Floating to Floating conversions are defined only if N is representable; if it is not, the conversion has undefined behavior. 浮点数到浮点数的转换仅当N是可表示时有定义；否则转换就是未定义行为。
- There is a predefined implicit conversion from ulong to float, double, or decimal. 存在从ulong到float、double或decimal的预定义隐式转换。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- Conversion to double from sym is not possible. 可能是要转变数据类型？？？
- 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。
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
- Do you want a single room or a double room? 您要单人房还是双人房？
