After exact measurement of weight, length and diameter of pharynx for Pseudosciaena crocea, the model of analytical regression through computer was set up.
通过对大黄鱼体重、体长、咽喉径的准确测量 ,并将测量的原始数据经计算机统计回归分析 。
Study of variation rule in pore throat radius of reservoir in later development stage and harness countermeasures.;
开发后期储层孔喉半径变化规律研究及治理对策
The features of pore space,throat radius,microcosmic uniformity coefficient and relative sorting coefficient of micro-fractured ultra-low permeability reservoir were compared with those of non-fractured ultra-low permeability reservoir under the condition of same permeability.
将不同渗透率的含微裂缝与相同渗透率、不含微裂缝低渗透砂岩岩心进行了对比,研究了微裂缝性特低渗透油藏的孔隙空间形态、喉道半径、微观均质系数和相对分选系数等特征,分析了这些特征对孔隙度渗透率性质、可动流体体积和压力敏感性等方面的影响。
Four classification evaluation parameters for extra-low permeability reservoir are proposed,including effective porosity,mainstream throat radius,movable fluid saturation and start-up pressure gradient.
针对超低渗储层分类评价中存在的不足,引入近几年在储层研究方面发展起来的新技术,提出了有用孔隙度、主流喉道半径、可动流体饱和度、启动压力梯度4个超低渗储层分类评价参数,建立了"四元分类标准"。
The capacity of microbial migration was studied from the oil displacement efficiency by microbial,injected pressure,and the modification of bacterial concentration while screened microbes were injected into the cores with low permeability,the match relationship between the pore throat radius of the cores, which was measured b.
其主要原因是微生物个体的大小与岩心的平均喉道半径不匹配,平均喉道半径越小,渗流阻力越大,导致微生物的运移能力下降。
Diagnosis treatment of trauma of throat;
急诊咽喉外伤的救治体会
An Evaluation on the Effects of Health Care Education For the Chronic Inflammatory Diseases in Throat among the Teachers of Primary School;
防治小学教师咽喉慢性炎症性疾病及健康教育效果评价
A Clinical Investigation on the Therapeutic Effect of Treating Method of Clearing Heat and Draining Precipitation on the Inflammatory Lesions in Nose and Throat;
清热泻下法治疗鼻咽喉炎性疾病的临床观察
Objective To ascertain the extracting technology of fauces aerosol inhalation by experiment.
目的通过试验确定咽喉雾化剂的提取工艺。
Estimation of average pore throat radius by NMR log data
利用核磁共振测井资料计算平均孔喉半径
PORE THROAT RADIUS TO COIL GYRATION RADIUS RATIO AS CHARACTERISTIC OF ADAPTIVITY OF POLYMER MOLECULAR MASS TO CORE PERMEABILITY
聚合物分子量与岩心渗透率配伍性──孔隙喉道半径与聚合物分子线团回旋半径比
Finite Element Analysis on Hole Radius of Circular-Web Opening Steel Beams
圆形开孔梁中开孔半径的有限元分析
The matching relation between the pore throat parameters of reservoirs and the particle diameters of suspended particles
储层孔喉结构参数与悬浮物粒径匹配关系
Analysis of the Influence of Initial Radius on Expansion of Cylindrical Cavities
初始半径对柱孔扩张问题的影响分析
Analysis on Influencing Factors of Gas Emission with Boreholes to Determine Drainage Radius
钻孔瓦斯涌出量确定排放半径影响因素分析
Experimental Investigation on Pressure Falling Method Measuring the Borehole's Influence Radius
压降法测定钻孔的抽放影响半径试验研究
Generally, an aperture radius of two to three times the FWHM of the PSF is a good value.
一般的，孔半径设置为点扩展函数的半宽值的两到三倍比较好。
Drag onto the page. Right-click to change hatching, edit bore or fillet radius dimensions, and other settings.
拖到绘图页上。右击可更改阴影线、编辑孔半径或圆角半径尺寸以及其他设置。
On the Modal Performance of Micro-cavity Semiconductor Laser with Oxidized Aperture;
具有氧化孔径层的微腔半导体激光器的模式特性研究
Defining Efficient Influence Radium of Drilling Hole Gas Extracting by Using Gas Flow Theory
采用瓦斯流场理论确定钻孔瓦斯抽采有效影响半径
Study on Gas Storage Law and Effective Extracting Radius of Borehole in Deep Coal Seam
深部煤层瓦斯赋存规律及钻孔抽采有效半径研究
condenser aperture
聚光镜孔径;聚光镜孔径;聚光器孔径;聚光器孔
diameter and number of hole
喷嘴量孔孔径及数目
large core high numerical aperture fiber
大芯径大数值孔径光纤
The diameter of the objective of a telescope.
孔径望远镜物镜的直径
Characteristics of micro-pore throat in ultra-low permeability sandstone reservoir
特低渗透砂岩油藏储层微观孔喉特征
double radius button head snap
双半径半圆头铆钉窝子