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- Estimates based on the life span of memory T cells suggest it would take in excess of five decades for the reservoir of cells infected with latent HIV to naturally die out. 以记忆T细胞的寿命来估计，有HIV潜伏的细胞需要50年以上才会慢慢自然消失。
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- A goldfish has a memory span of three seconds. 金鱼的记忆广度有三秒钟之多。
- She's suffering from loss of memory. 她患有遗忘症。
- He has lost his faculty of memory. 他失去了记忆力。
- He suffered a temporary loss of memory. 他暂时丧失了记忆。
- The computer has two million bytes of memory. 该电脑的记忆有两百万单位。
- The arch has a span of 60 meters. 拱门的跨度为60米。
- It's a poor sort of memory that only work backwards. 只会向后作用的记忆力可就差劲了。
- I worked with him over a span of six years. 我和他共事达六年之久。
- In the evening it ripens into a golden fruit of memory. 在黄昏中，这花成熟为一颗记忆的金果。
- Managers have a wide span of control. 经理的职权范围很大。
- The kite has a span of 1.5 metres. 风筝宽 1.;5 米。
- Protecting the contents of an area of memory by writing to a backing store. 通过写入后备存储器对存储器的内容的保护。
- These forests cover a broad span of latitudes. 这些森林绵延在多个纬度上。
- It just tells the time span of the use of a shape. 呵呵！这只说明了一个形制的源用性的时间跨度问题。
- The bridge has a span of 100 metres. 这座桥跨度为一百米。
- He is suffering from loss of memory. 他患了遗忘症。
- The span of a flag from the staff to the outer edge. 旗子的横幅从旗杆到外面的旗的宽度
