查询词典 variable compression ratio

It has been found that the ratio of compression is more notable than the pressure of jetting steam on injection coefficient.

计算说明压缩比的影响比工作蒸汽压力的影响更为显着，采用两级喷射器串联力式虽然可使单级的喷射系数提高，但系统总的喷射系数并不一定提高。

Test results show effects of glue on MOE may be neglected in engineer precision, and the effect of compression ratio of veneers on MOE is significant.

研究结果表明，胶粘剂的效应较小，其对纵向弹性模量的贡献在工程精度范围内可以忽略；单板压缩率对弹性模量的影响显著。

The survey and analysis show that when the rut depth is deeper(more than 60 mm),the greater deformation would be found both in wearing course and binder course,and the compression deformation ratio of binder course is higher than that...

测量分析结果表明，车辙深度较深(大于60mm)时，上、下面层均发生了较大的变形，且下面层的压缩变形率大于上面层；当车辙深度较浅(小于40mm)时，下面层的压缩变形率小于上面层。

Exhaust brake valve is mainly used on diesel engine vehicle because the compression ratio of diesel engine is bigger, and the deceleration effect is obvious as a air compressor.

排气制动阀主要用于柴油车，因为发动机压缩比较大，作为空压机，其减速效果较明显。

The experiments of cold pressing of cottonseed and castor bean were carried out to study the stress-strain relationship and the stress-compression ratio relationship.

探讨棉籽和蓖麻籽植物油料的冷榨应力-应变关系、应力-压缩比关系以及加载速率对应力-应变关系和应力-压缩比关系的影响，探讨临界压榨压力选取问题。

But this text bring up a new kind of Pre-stressed steel structure, the outstanding characteristics of the structure is combination form and self equilibrium system, the purpose is to develop the steel potential through taking full advantage of axis compression member strength break under small slenderness ratio.

本文提出一种全新的预应力钢结构的结构形式，是由自平衡的预应力结构单元拼装组成的结构体系。

Taking the surrounding rock of deep-buried caverns at the Jinping Second Class Waterpower Station as an example,uniaxial compression tests are performed to study the influence of temperature on the Poisson ratio and elastic modulus under different temperatures.

选取锦屏二级水电站引水隧洞围岩大理岩作为试样，进行不同温度条件下的单轴压缩试验，分析温度作用对大理岩弹性模量、泊松比等力学参数的影响。

The increase of ratio of the monomer to powder can result in decrease of the compression strength and elastic modulus of the TCP-PMMA cement, which generally has no effect on the outcome of PVP.

增加单体—粉剂中的单体比例，TCP—PMMA的压缩强度和弹性模量降低，但下降程度不影响椎体增强效果。

Based on the careful reasearch on digital audio signal, MP3 file ,which has high qulity tone and high compression ratio, finally become the audio format that can be processed and transport by this system .

论文通过对数字音频的深入研究，确定具有低失真和高压缩率的MP3文件作为系统处理和传输的音频文件格式。

For frequency information fluid identification technology:the basic theory of fluid identification based on frequency information has been introduced,for inner and external factor affecting frequency,some steps have been proposed to attain reserved amplitude and frequency analysis data with high resolution,high S/N ratio;through the comparison of time-frequency analysis method, the high accuracy time-frequency analysis method has been selected to extract time-frequency attributes;the analysis method flow of common single frequency fluid identification has been proposed,according to the data of full frequency band,several anomaly zone modes of common single frequency attribute have segregated; incorporating converted wave and compression wave,fluid identification method based on PS wave combined time-frequency analysis has been proposed;the AVO property of various fluid type in frequency domain has been studied;the generalized fourier analysis method,Proni absorption filter has been introduced,and researched for anti-noise and for the seismic processing interpretation flow.The above technology have been applied to fluid identification of organic reef in WBT area in the east of Sichuan and fluid identification of clastic rock in GUANGAN area in the middle of Sichuan,the results show that the above methods are effective.

基于频率信息的流体识别技术方面：介绍了利用频率信息流体识别的基本理论，针对影响频率的内、外在因素，提出一些针对措施，以获得高分辨率、高信噪比的保幅、保频分析数据；通过时频分析方法的比较，选取高精度的时频分析方法提取时频属性；提出共单频属性进行流体识别的分析方法流程，结合全频带数据，分出几种共单频属性异常带模式；联合转换波资料和纵波资料，提出基于纵横波联合时频分析进行流体识别方法；研究了频率域内不同流体类型AVO现象；引进一种广义傅立叶分析方法：Proni吸收滤波，研究其抗噪性以及进行地震处理解释的流程；将这些技术应用川东北五百梯区块进行生物礁储层流体的识别和川中广安陆相碎屑岩的流体识别，取得较好的效果。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。