英汉例句

• the experimental results show that acoustic resistance of perforated plate is related to plate thickness, aperture diameter, numbers of aperture, acoustic frequency and airflow velocity.

  研究表明：穿孔板的声阻与孔板厚度、孔径、穿孔数目、声波频率和气流速度等因素有关。

• in this paper, a new compound flexural transducer with perforated plate is introduced, and the impedance transforming mechanism of the perforated plate is explained theoretically.

  本文介绍了一种用于多波节复合弯曲振动换能器的穿孔板，并对穿孔板的阻抗变换机理进行了理论分析。

• the experimental results showed that the perforated plate internal was inefficient for improving fluidization quality of cohesive particles, the remiform internal was better than the former.

  实验表明，多孔板式内构件对流化质量的改善不好，桨叶式内构件的效果良好但仍然存在缺陷。

• the design program has been introduced with a perforated plate distributor in a molecular sieve adsorber of a small scale air separation unit as an example.

  以小型空分设备分子筛吸附器的孔板分布器为例，通过例题演算，介绍了设计程序。

• like conventional fluid bed processors, vibrating fluid bed dryers function by passing a process gas directly through a bed of solids via a perforated plate or another type of fluidizing media.

  与传统的流化床处理机类似，该设备通过多孔板或其他类型的媒体流化，推动气体发挥作用。

• a perforated plate (supporting shell) is placed between upper and lower sealing rim to reinforce the pleated material against deformations (sealing force).

  一个孔板（支撑骨架）被置于上下密封环的中间来加固折叠材料以防变形（密封力）。

• turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.

  利用孔板平动法生成湍流，通过调节平板孔径的大小和驱动电机的转速来达到在定容燃烧弹内生成不同频段湍流特性的目的。

• the weeping rate, weeping distribution and weeping point of a perforated plate are studied theoretically and experimentally.

  本文从理论和试验两个方面研究了筛孔板的漏液量、漏液分布和漏液点。

• the experimental results of the direct mix and phase heat transfer of the perforated plate type were obtained by the basic experiments, and it is useful for engineering design.

  通过基础实验得到孔板形式直接接触相变换热的试验数据，可用于指导工程设计。

• the complete metallic perforated plate heat exchanger is made of a lot of perforated copper plates alternated with stainless steel spacers, and piled up and welded each other.

  全金属孔板叠层换热器是由铜制孔板和不锈钢隔片相间叠置，采用扩散焊工艺焊接而成。

• a differential equation that is generally effective for squeeze film air damping of perforated plate and non perforated plate as well as in mems devices is developed.

  推导建立了一个用于微电子机械（mems）器件压膜空气阻尼的一般化微分方程。

• the attention was focused on the effects of the aperture size, the cavity depth and the perforated plate thickness on the impedance of the liner.

  着重于声衬的孔径、腔深、孔板厚度对声衬性能的影响。

• it is discovered that the detonation wave is attenuated first by the perforated plate then is 「recovered」.

  发现爆轰波在通过阻尼段时有先衰减后又加强的现象。

• the experimental results showed that the perforated plate header configuration could effectively improve the uniformity of fluid flow distribution.

  结果表明：改进型封头结构能有效地改善物流分配的均匀性；

• the perforated plate connector is a new type of connector used for steel and concrete composite structure and is characteristic of very great shearing rigidity, strength and fatigue behavior.

  开孔板连接件是用于钢与混凝土结合的新型连接件，具有很大的抗剪刚度、强度及抗疲劳性能。

• compared with the ordinary header, the experimental results show that staggered perforated plate header greatly improves the distribution of outlet flow and outlet temperature.

  通过实验与工业用基本型封头对比，结果表明错排孔板型封头能够明显地改善换热器出口截面流量和温度分布的不均匀性。

• in the paper, a perforated plate impedance transformer of piezoelectric transducer is investigated.

  本文介绍一种借助穿孔板变换压电换能器辐射阻抗的装置。

• the paper describes the different processes relating to air precooling systems and cooling towers of spray type, perforated plate type and packed type with their advantages and deficiencies analyzed.

  介绍了空气预冷系统的不同流程以及喷淋式、 塔板式、填料式冷却塔，分析了其优缺点；