極低音調 的英文怎麼說
中文拼音 [jídīyīndiào]
極低音調
英文
excessively low pitch-
As late as the end of the 18th century, there were still crooks for different keys, but when the valves were invented in the 19th century, the valve trumpet became an important brass instrument of the symphony orchestra
起初因為沒有活塞，所以只能發出兩三種不同高低的聲音，吹出極為簡單的曲調。由於活塞的發明與使用，使現代的小號可以任意吹出多種曲調。The demand is the power forcing speech coding to progress. traditionally linear prediction ( lpc ) vocoders are very efficient, which can encode speech from 800 to 2400bps, but unfortunately, artifacts such as buzzes, thump, and tonal noise always exist in them
經典的線性預測（ lpc ）聲碼器具有很高的編碼效率，可以極低的碼率（ 800 2400bps ）對語音信號進行編碼，不幸的是它的合成語音聽起來很不自然，常常夾雜著嗡嗡聲，重擊聲或者音調噪聲。Based on the findings above, more conclusions are presented in the following : 1 ) adolescents have a lower, general evaluation on internet environment and they are not satisfied with it ; adolescents have positive behaviors rather than negative behaviors on internet ; adolescents have a higher self - evaluation on internet ; the commonly and frequently negative internet behaviors are cheating, legpulling and adventuring, etc ; the internet use motivations are chat on - line, amusement, information reception, correspondance, emotional modulation, etc. internet use only has a negative influence on a few numbers of the adolescents ;. 2 ) adolescents most frequently use chat on - line, which is sequently followed with amusement, general information browse, e - mail, etc. in addition, there is no gender significant difference between internet use and user ' s surfing time
研究發現： 1 ）青少年對網際網路環境的總體評價較低；在網際網路中積極的行為多於消極的行為；對自我網際網路行為的評價高於對他人的行為評價；常見的消極網際網路行為依次是欺騙、惡作劇與冒險，且對他人構成的消極影響較小；網際網路使用動機依次是在線聊天、娛樂休閑、獲得信息、與親朋好友聯系和調節情緒；網際網路使用只對少數青少年個體造成負面影響； 2 ）青少年在網際網路上使用最多是在線聊天，其次為娛樂、聽音樂、看電影、一般的信息瀏覽、收發郵件和搜尋網上資源等。Economical. compact and mobile. on castor with infra - red heating elements and heavy duty baked enamel
電子無極變速自動調溫，固態繼電器控制，穩定可靠，壽命長、低噪音。分享友人