practical demonstration

例句 (10)

• The chemistry teacher gave a practical demonstration of a volcanic eruption.化学老师对火山喷发进行了一次实际演示。
• The first-aid course included a practical demonstration of how to perform CPR.急救课程包括了如何进行心肺复苏术的实际演示。
• To convince the customers, the salesperson will provide a practical demonstration of the new vacuum cleaner.为了说服顾客，销售人员将对新款吸尘器进行实际演示。
• I find that a practical demonstration is much more effective than just reading instructions in a manual.我发现实际演示比仅仅阅读手册中的说明有效得多。
• The workshop will conclude with a practical demonstration of the new software's features.研讨会将以新软件功能的实际演示作为结束。
• Could you give me a practical demonstration of how this machine operates?您能给我实际演示一下这台机器如何操作吗？
• After the lecture, attendees watched a practical demonstration of glassblowing.讲座结束后，与会者观看了一场吹制玻璃的实际演示。
• A successful training session always requires a clear and concise practical demonstration.成功的培训课程总是需要清晰简洁的实际演示。
• The chef's practical demonstration on making sourdough was the highlight of the festival.厨师制作酵母面包的实际演示是本次节日的亮点。
• Without a practical demonstration, it's difficult for students to grasp the complex engineering principles.没有实际演示，学生很难掌握复杂的工程原理。