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- A single complete pulsation of the heart. 心搏一次完整的心脏跳动
- A single complete vibrating motion; a quiver. 颤动单一的完整摆动; 抖动
- A single complete cycle of such motion. 旋转一圈
- a single complete movement. 一种单一完整的动作。
- A single complete cycle of operations, as by a machine or computer program. 运转的一轮回一次单独完整的运做循环，如机器或计算机程序的一次完整操作
- In mitosis each of the chromatids moving toward the poles represents a single complete chromosome. 在有丝分裂过程中，每个染色单体大小，形态上是完全相同的，它们向细胞相反的两极移动。
- Although it refers to many structures, the acronym amongst the playerbase usually refers to a single complete base made up of many structures. (E.g.XYZ Corp's POS). 尽管这涉及到很多设施、建筑，玩家基地一般是指一个有许多设施组成的完整的基地。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- 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。
- A single completed flight around a closed circuit course. A flight may include more than one lap of a course. 一个完成环绕封闭的环形航道的飞行。飞行可能包括一个以上的航道来回。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- 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。
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- 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
- My mind/memory was a (complete) blank I couldn't think of a single answer. 我头脑[记忆]里(完全)是一片空白--连一个答案也想不出。
- A single grain of a cereal plant. 谷粒禾谷类作物的一个颗粒
- A single room with a bath, if possible. 如果可能，要一间带浴室的单人房。
- Do you want a single room or a double room? 您要单人房还是双人房？
- Producing two offspring in a single birth. 一产双胎的一次生产中生下两个子女
