'semi-'是英语中的一个前缀,表示“半-”,可以用于形容词、名词等词汇中,表示某种程度上的半个、不完全的、半成品等含义。
例如:semicircle(半圆)、semifinal(半决赛)、semiconductor(半导体)、semitransparent(半透明的)等。
以下是9个含有'semi-'的例句:
1. His bike is only semiautomatic, so he needs to shift gears manually.(他的摩托车只是半自动的,所以他需要手动换挡。)
2. The semifinal of the tennis match will be held tomorrow.(网球比赛的半决赛明天举行。)
3. The scientist is researching ways to improve the efficiency of semiconductors.(科学家正在研究提高半导体效率的方法。)
4. The curtains are semitransparent, so some light can still come in.(窗帘是半透明的,所以一些光线依然可以透过来。)
5. He made a semicircle with his hand to show the approximate size of the pizza.(他用手画了一个半圆形,来表示比萨饼的大致大小。)
6. The recipe calls for semisweet chocolate, not milk chocolate.(这个食谱需要半甜巧克力,不是牛奶巧克力。)
7. The student is only a semifinalist in the science fair, but she's still proud of her achievements.(这位学生只是科学展览的半决赛选手,但她仍然为自己的成就感到骄傲。)
8. The building's glass panels are semireflective, which gives it a unique appearance.(这座建筑的玻璃板是半反射的,这使它有着独特的外观。)
9. The company's new product is only semiautonomous, but it's still a step forward in technology.(公司的新产品只是半自主的,但它仍然是技术上的一大进步。)
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