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- These normally exceed sonic velocity with the consequence that the loom are noisy and consume considerable amount of energy. 通常使用的氣流速度超過(guò)聲速,其結果是織機噪聲的提高和能耗的增加。
- Experiments were carried out to investigate the sonic velocity of air-powder two-phase flow in a horizontal constant cross section duct. 摘要實(shí)驗研究了在水平等截面管道中空氣-樹(shù)脂粉兩相流的音速。
- Based on the forming principle of choking phenomenon, an approach is proposed to measure the sonic velocity of air-powder two-phase flow. 基于壅塞現象原理，提出了一種測量氣粉兩相流音速的新方法。
- On the basis of a two-phase flow sonic velocity a gas-solid two-phase flow shock-wave model was set up,and calculations and analyses were performed. 建立了基于兩相流音速的氣固兩相流激波模型,并進(jìn)行了計算分析。
- These normally exceed sonic velocity with the consequence that the loom are noisy and consume considerable amount of energy. This increases the cost of weaving and tends to make air jet looms less attractive. 通常使用的氣流速度超過(guò)聲速,其結果是織機噪聲的提高和能耗的增加?？椩斐杀镜奶岣呤箛姎饪棛C有被忽視的傾向。
- The findings show the sonic velocity orientation factor and modulus and the breaking strength of new silk material is smaller than that of silk, the compliance and the breaking elongation of new silk material is greater than that of silk. 試驗表明：桑蠶膨松絲、記憶生絲等真絲新材料的取向因子、模量、強度均比普通生絲低，而真絲新材料的柔量和伸度卻比普通生絲高。
- It have also quined the finding that the beraking strength and the sonic modulus, increases, the compliance and the breaking elongation decreases as the sonic velocity orientation factor increases under otherwise equal condition. 同時(shí)還發(fā)現：真絲新材料的強度和聲速模量都隨大分子取向度的增加而增大，而柔量和伸度卻隨取向因子的增加而降低。
- The sonic velocity orientation structures and mechanical properties of new material of bulked silk and memory silk,ect.by measuring the sonic velicity orientation and modulus are studies . 采用聲速法測定纖維的取向因子和聲速模量，研究了各種真絲新材料的取向態(tài)結構及其力學(xué)性能。
- pulsed ultrasonic(blood)velocity detector 脈沖式超聲血流速度檢測儀
- electron drift velocity detector 電子漂移速度檢測器
- Doppler ultrasonic velocity detector 多普勒超聲速度檢測器
- Discussion on the sonic velocity for high-speed aerated water flow 高速摻氣水流中音速問(wèn)題的探討
- Quantitative Estimation of Erosion for Xihu Depression: Sonic Velocity Analysis 利用聲波測井數據估算西湖凹陷地層剝蝕量
- Gazelles can move with astonishing velocity. 羚羊跑起來(lái)速度驚人。
- A trademark used for a sonic depth finder. 回音測深儀一種聲音測深儀的商標
- Lashing velocity of pump is concerned with nature of air. 泵的抽氣速率與氣體的性質(zhì)有關(guān)。
- The car was moving at such a velocity! 那輛汽車(chē)的速度簡(jiǎn)直太快了！
- Gazelles can movewith astonishing velocity. 羚羊跑起來(lái)有時(shí)速度驚人。
- The hare darted off with the velocity of a bird. 野兔像鳥(niǎo)一樣快速掠去。
- A Simple Pore Pressure Estimation Method for A Disequilibrium Compaction Shale Using Sonic Velocity 利用聲速檢測欠壓實(shí)泥巖異常高壓的簡(jiǎn)易方法與應用
