速度忽高忽低 的英文怎麼說
中文拼音 [sùdùhūgāohūdī]
速度忽高忽低
英文
fluctuation in the speed-
The music starts with fast - note gestures flowing in contrasting registers and fluctuating tempi
音樂開始以不協和音程組成的快音線條，在高低音區飄忽不定，速度時快時慢。2 ). it has a great temperature gradient along the height in hot and cold plenums of cefr in steady state. the buoyancy force cannot be ignored because the flow velocity is low in the whole flow regions
冷熱鈉池在穩態工況下沿高度方向有很大的溫度梯度，整個流動區域內的流速較低，浮升力的影響不可忽略； 3By synthesis analysis, sum up researcher network information resource need : ( 1 ) the degree of depends on library debase, ( 2 ) searching engine has become first channel to obtain specialty information, ( 3 ) database has turned into a tool in common use to inquire about electronic resource. ( 4 ) be short of full - text database is a problem to settle in the library, ( 6 ) quality, feedback and effective link are three important factors, which is evaluated searching system for user. ( 6 ) network reference need developing ulteriorly, ( 7 ) the need of interlibrary loan and document delivery is huge. ? personalized customization of information service exists some questions. ? ducational form of information users should diversification
通過綜合分析，總結出科研人員網路信息資源需求具體表現在：科研人員對圖書館的依賴度降低；搜索引擎成為科研人員獲取專業信息的首選渠道；數據庫成為科研人員查詢電子期刊經常使用的工具；全文數據庫缺乏是圖書館急待解決的一大難題；質量高低、反應速度和有效鏈接是用戶評價檢索系統三個重要因素；網上參考咨詢服務有待進一步拓寬；館際互借服務呼聲很高，但存在的問題不容忽視；實施個性化服務略有爭議，一些方面有待商榷；用戶培訓形式注重多樣化。2 ) temperature analysis of spindle bearings : using the basic theory of heat transfer, the paper founds the heat transfer model and derives the heat transfer resistance and heat transfer equations in spindle units. 3 ) running performance analysis of spindle bearings : the paper analyses the running performances with the influences of the friction heat, structure and application parameters through an example. 4 ) stiffness analysis and testing of spindle bearings : using hertz contact theory, the paper derives the stiffness formula, computes, analyzes and tests the stiffness through an example
4xio 『 ，定壓預緊下，陶瓷球軸承的剛度大於全鋼軸承，而定位預緊下則相反； 5 ）一般，軸承中球的溫度最高，內圈次之，外圈溫度最低，但定壓預緊廠轉速達到一定值時，外圈溫度可能高於內圈； 6 ）主軸平動固有頻率和軸承徑向剛度的測量值與計算值基本一致，忽略w1 ） d的影響使測量值小於計算值，表明理論分析是正確的。Depending on the numerical model proposed, the effect of accelerations of soil skeleton and porous fluid on the dynamic response of elastic seabed is examined. it is possible that the amplitudes of effective stresses in large - thickness seabed to high - frequency waves would be underestimated in some regions if the accelerations were overlooked. the responses of layered seabed, seabed with gentle slope and the seabed unde
根據所提出的廣義blot固結理論計算模型，通過線性數值分析考察了加速度項對海床動力響應的影響范圍及影響程度，指出對于高頻波浪下的大厚度彈性海床，忽略加速度項可能低估某些范圍內的有效應力幅值，而傳統的加速度作用判別準則並不總是成立的。The transferring of rural surplus labor in china has been advanced by structural economic growth since reform, but its speed, structure, process, income and distribute doesn ' t accord with the process of structural economic growth, which indicates that the structural economic growth in china has excessively emphasized the comparative advantage of low - cost labor
中國改革以來的結構性增長和結構貿易是促進農村剩餘勞動力轉移的重要力量，但農村剩餘勞動力轉移的速度、結構、過程及收入分配等績效並不完全契合這一結構過程，反映出中國結構轉換中過于強調低成本勞動的比較優勢發揮，而忽視了優勢要素供給結構和素質的提高。分享友人