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- Single crossing seed 单交种
- Rate of cell division and number of embryo and endosperm cells in normal development of crossed seed were slower in comparison with those in selfed seed. 杂交发育正常种子之胚细胞及胚乳细胞分裂速度及分裂细胞数目均不如自交者。
- SINGLE CROSS ROLLING AND EQUIVALENT CROWN 单辊交叉轧制及其等效辊型凸度
- Innovation of Hybrid Seed Producing Technology and its Application on Single Cross Hybrid Maize, Qianyuan 玉米单交种黔原三号制种技术改进研究及应用
- Research on Fuzzy Controlling of Traffic of Single Cross 路口交通的模糊控制研究
- 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。
- A single seed is enclosed by a thin pericarp. 一个单独籽粒，外面裹有一薄层果皮。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- 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。
- Up to yesterday, I thought he was single. 直到昨天，我一直以为他是独身。
- Can you let me have a room with two single bed? 可以给我一间两张单人床的房间吗？
- One of four offspring born in a single birth. 四胞胎之一一胎出生的四个孩子中的一个
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
