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- Abstract ：It introduced the function of the ventilator on airship and concluded a very useful and feasible method to choose the airship』s ventilator from the normal methods. 摘要：介紹了飛艇風機的作用，總結了飛艇用風機的一般選型方法以及選型過程中應當注意的問題。
- A new type ventilatory capacity meter is introduced in the paper.It can dynamically measure worker s ventilatory capacity while in work. 作者介紹了新型動態肺通氣量計實現肺通氣量實時動態測量的方法與原理。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過冬。
- Most plural nouns in English end in "s". 英語的複數名詞多以「s」結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛好。
- Answer the following question(s). 回答下列問題。
- Most plural nouns in English end in s'. 英語的複數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種葯影響人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個[些]?
- Wilson ;special photography, Wayne Manley]. 作者聲明: [text by William H.
- Which journal(s) do you subscribe to? 你訂閱哪一種雜誌?
- The novel had an enormous vogue in the 1930's. 這本小說在三十年代曾廣為流傳。
- He earned four A's in the final examinations. 他期末考試四門功課得優。
- The Beatles were the pop idols of the 60's. 披頭士樂隊是六十年代人們崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高齡又恢復原來的宗教信仰。
- She has an amused twinkle in her eye(s). 她高興得雙目熠熠發亮。
- Driving with worn tread(s) can be dangerous. 輪胎胎面磨損的汽車開著有危險。
- My expostulation(s) had no effect. 我提出的勸告毫無作用。
- We measured the difference(s) in temperature. 我們測量了溫度的變化。
