您要查找的是不是：
- Firstly I design a equipment to acquire the iffy signal which is made up of by everlasting magnetic iron,hall element and amplifier.Then I have study the signal"s filter and sample. 首先研究了由永磁鐵、霍爾元件和放大電路組成的探頭，并在探頭提取出裂紋信號的基礎上，研究了信號的濾波和采樣；
- Q16：What is the shelf life of 3M's filtering facepiece respirators? 問(wèn)16：3M隨棄式呼吸防護口罩的存放期是多長(cháng)時(shí)間？
- In a fortnight the House witt be sitting. 兩個(gè)星期后議院就要開(kāi)會(huì )了。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛(ài)好。
- Answer the following question(s). 回答下列問(wèn)題。
- Most plural nouns in English end in s'. 英語(yǔ)的復數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種藥影響人精神不能集中。
- Diane Witt has not cut her hair for twelve years. 黛安娜?威特已有12年沒(méi)剪頭發(fā)了。
- Kalman' s filtering estimation method 卡爾曼濾波法
- Mr.Evans : Good morning, Miss Witt. 埃文斯先生：早上好，小姐亞威特。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個(gè)[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜志?
- The novel had an enormous vogue in the 1930's. 這本小說(shuō)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(mén)功課得優(yōu)。
- The Beatles were the pop idols of the 60's. 披頭士樂(lè )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(lái)的宗教信仰。
- Mr. De Witt was the first to recover the power of speech. 最先恢復說(shuō)話(huà)本能的是德韋特先生。
