查询词典 hollow

An analytical solution on the shell side mass transfer in a parallel flow hollow fiber membrane module was carried out.

在建立了气体通过微孔膜扩散模型后，本文重点讨论了平行流组件壳程的传质和流动特性。

A musical percussion instrument; usually consists of a hollow cylinder with a membrane stretch across each end .

一种打击乐器；由一个两端覆盖膜的中空的筒状物体构成。

In order to protect the components of the drilling system a hollow core shock absorber for percussive drill strings has been designed.

为保护该钻探系统的该钻杆柱，设计了一种用于冲击钻杆柱的具有中空中心部分的吸震器。

Purpose:To evaluate the value of CT in diagnosis of the hollow viscera perforation.

目的 ：探讨CT对腹腔内中空脏器穿孔的诊断价值。

I plant for many years engaged in the hollow cup permanent magnet DC motor of development, production and sales.

我厂多年来从事空心杯永磁直流电机的开发、生产和销售。

And the hollow fiber membranes have an O2 permeance rate of 6.38 GPU with an O2/N2 selectivity coefficient of 7.13 at 25℃and 0.5MPa.

考察了温度和压力对膜的渗透系数和选择性系数的影响，并考察了物理老化对膜性能的影响。

In haemodialysis, toxins that permeate through the hollow fibre membrane are rapidly remoed by the dialysate flow, and their concentrations decrease to almost zero.

在血液透析，这些毒素能通过中空纤维膜的渗透作用被快速流动的透析液除去，它们的浓度可降到零。

It is shown that the initial stress in the hollow cylinder can be determined by means of the measurement of phase velocity.

结果表明，预应力对于管道中传播的压力波的相速度有明显的影响。

SEM observation of the earliest skeletal fossils from the late Sinian Dengying Formation in southern Shaanxi, China indicates that the tube wall of Sinotubulites levis is encrusted by phosphate spherical and filamentous structure, possibly reflecting microbially mediated phosphatization of tube wall. Three preservational microfabrics detected, namely mat-like structure formed by intertwining of rigid filaments, densely packed spheres with a distinctive framboidal external surface and hollow centers and tightly packed spherical bodies with extremely smooth external surface, may refer to different types of mineralized cyanopytes.

陕南晚震旦世高家山生物群中骨骼化石的电镜扫描显示，Sinotubulites levis壳壁中具有丰富的磷酸盐化球状和丝状体，可分为3种不同类型的微生物组构：1由相互缠绕的丝状体所组成的藻席状组构；2由外表面成莓球状，内部中空的球状体紧密堆叠所形成的组构类型；3由表面极为光滑的球状体堆叠所形成的组构。

The invention has the advantages that by means of single film growth craft, supporting structures of a pier, a bridge leg, and a deck are accomplished, thus greatly lowering the difficulty and complicity of the craft; the pier, the bridge leg, and the deck are formed into a trinity, thus assuring the mechanical support of the whole micro bridge to be firmer and to have higher stability; meanwhile, the pier manufactured by means of the single film growth craft has a hollow shape, thus ensuring that the manufacturing process of the electrical channel of the micro-bridge structure is more simple, without the need of tapping in the pier; only simple photoetching craft is needed to guarantee the connection between the electrode at the upper end and the electrode at the lower end.

本发明利用一次薄膜生长工艺完成桥墩、桥腿和桥面的支撑结构，大大降低了工艺难度和复杂性，且桥墩、桥腿和桥面三位一体，使得整个微桥的机械支撑更为牢固，稳定性更高；同时，本发明利用一次薄膜生长工艺制作出的桥墩成空心状，使得微桥结构的电学通道制作过程变得更为简单，无需另外在桥墩中开孔，只需简单的光刻工艺即可保证上端电极和下端电极相连。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。