波美標度的 的英文怎麼說

中文拼音 [měibiāode]
波美標度的 英文
baume
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ形容詞1 (美麗; 好看) beautiful; pretty 2 (令人滿意; 好) satisfactory; satisfying ; good; ple...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 4次方是 The fourth power of 2 is direction
  • 美標 : api
  1. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速計及其測試技術發展歷史和現狀,液浮擺式加速工作原理和數學模型等作了簡要介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論進行了分析,著重研究了系統中各部分傳遞函數,利用系統開環傳遞函數分析了系統穩定性,同時設計了系統校正網路;分析了二元調寬脈沖再平衡測試迴路解析、采樣約束以及測試精等基本問題,並按照系統分析結果設計了包括前置放大、帶通濾、交流放大、相敏解調、脈寬調制、頻電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路正確性,最後按照測試系統要求,採用了國ni公司專為測試領域所開發虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分設計,實現了測試功能。
  2. A large number of density / concentration conversion tables are stored in the instrument as standard, e. g. brix, baume, % alcohol, % sulphuric acid, api gravity, etc

    儀器儲存了大量/濃轉換準表,如白利糖、酒精濃、硫酸濃、 api比重等。
  3. X - band ground based radar ( gbr ) plays an important role in national missile defense ( nmd ) system, it has many important functions such as middle stage surveillance and interception, trajectory prediction, target identifying and classifying. it has important significance to analyze and study gbr system, not only for ballistic missile ’ attack and defense research, but also for our national space surveillance and ballistic missile defense system development

    X段地基雷達( gbr )是國國家導彈防禦系統中段防禦和攔截系統中最主要和最有效精確跟蹤和識別傳感器之一,它負責中段監視和截獲、預測彈道和實測彈道、識別和目分類等重要功能,對gbr系統分析和模擬研究,探究其工作機理和識別手段,不但對于研究彈道導彈有效突防措施和攻防對抗有著重要意義,對于發展我國自己空間監測和彈道導彈防禦系統也有著重要參考價值。
  4. Melp which can work at the rate of 2. 4kb / s has been chosen as u. s. federal standard, melp algorithm is on the basis of line prediction ( lp ). five auxiliary characters has been introduced into melp algorithm, they are mixed excitation, aperiodic pulse, fourier magnitudes pulse dispersion and adaptive spectral filtering

    作為一種重要低速率語音編碼演算法,國聯邦準melp演算法對lpc - 10編碼方案做了大量改進,引入了混合激勵,非周期脈沖,殘差付氏幅譜,脈沖散布和自適應譜濾五個附加特徵,在2 . 4kbit / s速率下取得了比較自然語音質量。
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