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- This flat circular disk is our own Galaxy, the Milky Way, with its spiral structure. 这个圆盘就是我们的星系，银河系，带着旋涡的结构。
- The inner portion of a starch granule, consisting of relatively soluble polysaccharides having an unbranched, linear, or spiral structure. 淀粉糖淀粉颗粒的内部成分，包括具有直链，线性或螺旋结构的相对可溶性多糖
- Furthermore, the spiral structure is the main reason for optical activeness of substance. 而由旋光方向和大小也可以推断其构型和构象。
- A preliminary analysis shows that the east-west asymmetry in the heliospheric equatorial plane is mainly attributed to the spiral structure of the interplanetary magnetic field. 初步分析表明，行星际磁场的螺旋结构是产生日球赤道面内双重激波对结构东西不对称性的主要原因。
- On the base of analyzing the ground of flow and structure of cyclone,a new type of cyclone of using Archimedes spiral structure was invented,and its structure properties were discussed. 根据旋风除尘器内的流场及结构分析，设计出一种采用阿基米得螺旋线结构的连续螺旋旋风除尘器，对其结构特点进行了分析。 该除尘器具有结构简单、体积小、低阻和高效的特性。
- NGC 3628 is seen edge-on, with obscuring dust lanes cutting across the plane of the galaxy, while the disks of M66 and M65 are both inclined enough to show off their spiral structure. 其中，NGC 3628是侧视，尘埃带切过星系的盘面，而M66和M65的倾斜度都很大，所以我们能看见它们旋臂结构。
- They tweaked the composition, shape and size of the antennae until they arrived at spiral structures a few nanometres (billionths of a metre) across. 他们调整此天线的阵列、形状和大小，直至形成几纳米（十亿分之一米）宽的螺旋结构。
- planar spiral structure microinductor with magnetic core 平面磁芯螺旋结构微电感
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- A single turn or volution of a spiral shell. 壳阶、螺层、毛轮螺壳的一个单个转变处或涡卷
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- A Easy Method for the Demonstration oi the Chromosome Spiral Structure 一种显示染色体螺旋结构的简易方法
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
