爆震現象 的英文怎麼說
中文拼音 [bàozhènxiànxiàng]
爆震現象
英文
phenomenon of detonation-
" there has been a lot of anecdotal evidence about dogs barking or birds migrating before volcanic eruptions or earthquakes. but it has not been proven, " said matthew van lierop, an animal behaviour specialist at johannesburg zoo
南非約翰內斯堡動物園的動物行為專家馬太范倫內普說： 「每當火山爆發或地震發生前，動物們的行為就會發生許多異常，比如犬吠或鳥類遷徙，但這些現象尚未得到科學證明。 」A lot of anecdotal evidence exists about dogs barking or birds migrating before volcanic eruptions or earthquakes. but there have been no specific studies because you can t really test it in a lab or field setting, " says matthew van lierop of south africa s johannesburg zoo
南非約翰尼斯堡動物園的動物行為專家馬修里若普matthew van lierop表示：在火山爆發或地震發生以前，出現狗兒嗥叫鳥類遷徙的現象時有所聞，但是我們無法在實驗室或實際環境中加以驗證，所以目前還沒有這方面的專門研究。This phenomenon adds to historical accounts of seismic waves, earthquakes and volcanic eruptions, in which birds take flight, dogs howl and herd animals stampede to safety before catastrophe strikes
歷史上不乏關于在海嘯地震火山爆發等大災難來襲前，鳥類遷徙狗兒嗥叫群獸竄逃到安全之處的記載，此次海嘯所發生的現象，為這類事例再添一樁。The phenomena associated with a blast wave in air have been treated in the preceding chapter.
在前一章里，已經討論過有關爆震波在空氣中的現象。This paper analyses the cause of knock phenomena of vehicle engine, its detection method and the way to avoid it by electronic control unit ( ecu ) for vehicle engines. a brief discussion about the ecu structure, control principle and software are presented. through the electronic control, the dynamic performance, fuel economy, and exhaust emission of the engine are considerably improved
本文對發動機爆震現象的產生原因、檢測手段和利用電子控制系統防止爆震的方法進行了剖析研究.簡述了電控系統的組成、控制原理和控制軟體.電子控制使汽車發動機的動力性能、經濟性和排放污染得到了很大的改善分享友人