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- An LPF can be simulated by setting the BPF's centre frequency to zero. 将带通滤波器的中心频率设置到0，就可以模拟低通滤波器。
- Bryan Rodgers, from ANU's Centre for Mental Health Research, said moderate drinkers notperformed the best,also seemed to be the healthiest. 研究显示，适度的酒精不仅减少人们患上心血管病风险，而且还会加大通往大脑的血液流量。
- His ship, the HMS Captain, required several unusual and dangerous modifications however, including a so called “hurricane deck” which raised the ship’s centre of gravity. 然而，他自己的“HMS号”需要进行几项不同寻常的危险改造，其中包括“上层轻甲板”，这些危险改造使得舰船中心重力升高。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- This area was now known as Broca's area. 词和短语的意义在很多程度上倚赖于语境。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
- She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
- Driving with worn tread(s) can be dangerous. 轮胎胎面磨损的汽车开著有危险。
- My expostulation(s) had no effect. 我提出的劝告毫无作用。
