2. I've come to realize what I said at the meeting was off beam. 我已经了解到我在会议中所讲的话是错误的。
3. The neutrinos that emerge at Gran Sasso start off as a beam of proton particles at Cern. 格朗萨索实验室测到的中微子来自欧洲核子研究中心的质子粒子束。
4. Digital beam-combining for stronger, clearer signals -- Target hand-off between adjacent array panels。 演示达到了多项目标：与其他CDL无线电设备实现互操作、用多波束或多信道跟踪、数字波束生成更强、更清楚的信号、目标在邻近阵列板之间传递。
5. Researchers have discovered that concentrating a 'cold plasma' beam on soft fruit kills off the spores which cause mould. It can keep it away for up to a week. 研究人员发现集中一束冷等离子到变软的水果上可以杀死其中导致霉变的孢子，并且这种作用可以维持一个星期。
