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- I have a coupon for ten pence off a packet of soap. 我有一张优惠券，买一盒肥皂可以便宜十便士。
- Advances in photonic packet switching systems 光分组交换网络技术展望
- Put the packet up on the top shelf. 把这个包放到架子顶格上去。
- She bought a packet of shaved ham. 她买了一包切成薄片的火腿。
- They're undercutting us by 20p a packet. 他们以每小包比我们的便宜20便士的价格跟我们抢生意。
- He sent the waiter for a packet of cigarettes. 他让侍者去拿一盒香烟。
- The mailman brought a small packet. 邮差送来了一个小邮包。
- photon packet 光子束
- Oliver filched a packet of cigarettes from a well-dressed passenger. 奥立佛从一名衣冠楚楚的乘客身上偷得一包香烟。
- This packet is supposed to contain ten screws, but it's two short. 这包应装有十个螺丝钉，可是短了两个。
- The quantum of light is called a photon. 光的量子就称为光子。
- There is a list of ingredients on the side of the packet. 包装袋的边上印有所含配料表。
- The postman tried to crush the packet through the letter-box. 邮递员使劲把邮件塞进信箱里。
- Can the photon be treated as a frame of reference? 光子能否作参考系呢?
- He smoked at the least half a packet of cigarettes a day. 他每天至少抽半包烟。
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
- He smoked at least half a packet of cigarettes a day. 他每天至少抽半包烟。
- Single Photon Medical Lineal Accelerator,1set. 单光子医用直线加速器,1台。
- They are permanent as a photon is not. 它们是永恒的，而光子则不然。
- Note: Photon is a quantum of light. 注:光子是组成光的粒子。
