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- radio sonobuoy and hydrophone 无线电声纳浮标与水下听音器
- Based on characteristic of anti-submarine helicopter operation,the method of anti-submarine helicopter using radio sonobuoy in searching and attacking submarine operate combat is discussed. 根据反潜直升机反潜作战的特点,对反潜直升机使用无线电声纳浮标对指定海域实施应召搜索时声纳浮标的使用方法和监听方法进行了探讨。
- air-dropped omnidirectional radio sonobuoy 空投非定向无线电声呐浮标
- There are three kinds of geophone commonly used: land geophone, marsh geophone and hydrophone. 常用的检波器有陆地检波器、沼泽检波器和水中检波器三种。
- Politicians are often satirized on TV and radio. 政客常遭到电视与无线电广播的讥讽。
- I tape a late-night radio show and listen to it in the morning. 我录下午夜的收音机节目，早上听。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- She and I can't live under the same roof. 她和我不能住在一起。
- She had to scrimp and save to pay for her holiday. 她不得不为付假期的费用而苦苦攒钱。
- I'll try and rustle you up something to eat. 我设法给你弄点吃的。
- He sprang up and rushed to the door. 他跳起身，跑到门口。
- He took sick and died a week later. 他得了病，一周后就死去了。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- He's been in and out of prison for years. 他多年来屡次进出监狱。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The child was tired and fretful. 那孩子又疲倦又烦躁不安。
- Routine office work is my bread and butter. 日常的办公室工作是我的谋生之道。
- Language teaching is both a science and art. 语文教学既是一门科学又是一种艺术。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
