流量比

测试了薄膜的方阻和透过率，分析了8个工艺参数对薄膜电光特性的影响，其中沉积气压、氩氧流量比和退火温度的影响最大。

Effects of eight parameters on electrical and optical properties of the films were analyzed in detail . Three factors including deposition pressure , flow ratio of argon to oxygen and annealing temperature had greatly influence on conductance of ITO films .

在衬底温度为100℃，H2流量比为6%时，得到的最低电阻率为1.15？10-3？？cm。

The minimum resistivity of 1.15 ? 10-3 ?? cm is obtained at substrate temperature of 100 ℃ and H2 flow ratio of 6 % .

实验表明：较低的生长温度和较高的SiH4/C2H4流量比有利于代位式C原子的形成和材料晶体质量的提高。

The experiments show that lower growth temperature and high SiH 4 / C 2H 4 flow ratio lead to substitutional incorporation of carbon and improvement of crystal quality .

Mo-N共渗时氮气和氩气的流量比N2／Ar是影响改性层的重要工艺参数。

The flux ratio N2 / Ar is an important parameter for fabricating Mo-N modification layer .

N2/Ar流量比超过某一门槛值时不能生成（Ti，Al）N；

But ( Ti , Al ) N film can not be developed as the N 2 / Ar flow ratio increases over a certain critical value .

不同CHF3/CH4流量比下沉积a-C∶F∶H薄膜键结构的红外分析

Infrared analysis of bond configuration for the a-c ∶ f ∶ h films deposited at variable chf_3 / ch_4 flow ratios

研究了流量比N2／Ar对Mo-N共渗改性层中氮钼原子含量及相组成的影响。

The component and structure of Mo-N modification layer has been studied at different flux ratio N2 / Ar.

实验表明，随着H2S（s）/Zn摩尔流量比的增加，沉积速率逐渐增大；

The experimental results show the deposition rate increases with the gas-flow rate and substrate temperature rising .

ADCP在长江内河流量比测试验与精度研究

Comparative Measurement and Precision Research of flow in inner Yangtze River using ADCP

研究了反应气体氧与氩流量比（O2/Ar）和RF溅射功率对沉积样品的生长速率、结构特征和光电学性质的影响。

The influences of O 2 / Ar ratio in the reactive gases and RF power on growth rate , structure , and optical properties are investigated .

在不同的Ar和O2气流量比下，利用射频磁控溅射技术在载波片上制备了TiO2薄膜。

TiO2 thin films were prepared on microscope glass slides by radiofrequency magnetron sputtering method under different flow ratios of Ar and O2 gases .

随着气体流量比R的增大a-C：F薄膜C-C键结构增多，薄膜C/F比增大。

The results show that the C-C bonds and the C / F ratio in the deposited films increase with increasing gas flow ratio R.

采用反应直流磁控溅射的方法，通过控制基体温度和N2/Ar流量比，在WC6%Co基体表面上成功地制备了（Ti，Al）N薄膜。

The ( Ti , Al ) N films were deposited on WC-6 % Co carbide using reactive magnetron sputtering technique by controlling substrate temperature and N 2 / Ar flow ratio .

提高沉积温度和H2/C3H6的流量比，TaC涂层中游离碳的含量减少；

With the increase of temperature and H_2 / C_3H_6 ratio , the content of free carbon is decreased .

FTIR光谱分析表明，随流量比增大，薄膜中含F量降低，交联结构增强。

The result of FTIR spectrum analysis shows that the content of F in the film decreases and the cross linked structure is enhanced with the increase of the flow ratio .

用直流磁控溅射系统在不同气压和氩氧流量比（V（Ar）：V（O2），体积比）下制备铟锡氧化物（ITO）薄膜。

Indium tin oxide ( ITO ) films were deposited by DC magnetron sputtering system in different deposition pressures and V ( Ar ): V ( O2 ) gas mixtures .

结果表明，薄膜的成长速率强烈依赖于RF溅射功率，而薄膜的结构形貌和成分的化学配比则主要由反应气体流量比O2/Ar决定。

The results show that growth rate of the deposited films is mainly determined by RF power while stoichiometry of the composition and the structures have strong dependence on O 2 / Ar ratio in the reactive gases .

沉积的工艺参数对薄膜结构和性能有一定的影响，如ICP源输入功率、工作气压、Ar与单体的流量比、沉积时间等。

The processing parameters , such as the ICP input power , the working pressure , the rate of Ar and HMDSO and deposition time , remarkably affect the chemical structures and properties . 2 .

此外，C2H2和H2流量比、压强和中间层等都对碳纳米管生长有一定影响。

In addition , the flow ratio of C2H2 and H2 , pressure and the buffer layer also have impact on the growth behavior of the CNTs .

考察了原料液浓度、气液流量比、旋转填料床转速等因素对Al（OH）3粒径d50的影响。

The influence of concentration of reactant , rotating speed of rotating packed bed and ratio of gas-liquid flow rate on Al ( OH ) 3 particle size in the preparation process was investigated .

潘生丁试验后与试验前LCX血流量比与后壁峰值比间无显著差异，两者间相关系数为0.65。

There were no differences between the ratio of blood flow from the LCX and the ratio of peak amplitude from the posterior wall .

结果认为：肺动脉压差P（ps－D）及肺体循环血流量比（Qp／Q3）最能反映肺损害情况，且肺动脉压差更为直观、方便。

The results of surgical treatment indicated that pulmonary pulse pressure ( Pps-D ) and pulmonary-to-systemic flow ratio ( Qp / Qs ) can most obviously reflect the degree of pulmonary damage , and the former is more direct and visible .

此外，微重力气/液两相流模拟实验还必须满足两个条件，即流量比和Weber数应与所模拟的流动中对应数值相等。

It is also pointed out that the flowrate ratio and the Weber number must have the same values as their counterparts in the simulated flow in order to simulate correctly the behavior of two-phase flow at microgravity .

路口转弯流量比路段流量提供了更多有关交通流的信息，采用转弯流量来进行OD反推，可以有效地减少OD反推问题的可行解空间维数，大大提高结果的可靠性。

Turning traffic flow reveals more traffic information than road segment flow . Using turning flow in the estimation of OD matrix can effectively reduce the dimensions of the solution space , and highly improve the estimation result of OD matrix .

燃烧器高度均为8mm，空气乙炔流量比均为6∶1，狭缝宽度02mm。

The height of burner and the air acetylene ratio were 8 mm and 6 ∶ 1 , respectively , for the determination of both calcium and magnesium .

接着以90%H2稀释的GeH4为Ge源，变化Si源和Ge源的流量比改变H2分压，以获得SiH4和GeH4（90%H2）的最佳流量比，使外延生长的选择性达到最好。

Then , using 90 % H_ 2 diluted GeH_4 as the Ge source with varying the flow ratio of SiH_4 and GeH_4 ( 90 % H_2 ) in order to control the H_2 partial pressure , the optimal flow ratio is obtained .

随着气体流量比的增大，沉积a-C：F薄膜中的碳含量增大，CF、CF2、CF3含量减少，C-C交链成分增加，从而使得π-π吸收增强，并引起薄膜光学带隙下降。

The CF , CF_2 and CF_3 bonds decrease and the C-C bonds increase with increasing gas flow ratio , which leads to enhancement of π - π ~ absorption and reduction of optical gap .

结果表明，氧气与四甲基锡（氮气携带）流量比为10：6，衬底温度为150℃，淀积时间为2h制备的薄膜表面平整，方块电阻大约为36.5？

The results show that the film surface is smooth and plane under the preparing conditions that the flow rate of O2 and Sn ( CH3 ) 4 carried by N2 is 10 to 6 , substrate temperature is 150 ℃ and deposition time is 2 h.

实验发现非牛顿流体PAAm溶液对气泡头产生拉伸作用，提出了基于气液流量比和雷诺数比的气泡尺寸预测模型。

A model was proposed to predict the bubble size generated in the PAAm solutions , on the basis of the ratio of gas / liquid flow rates and that of the Reynolds number of both phases .

目的探讨先天性心脏病（先心病）合并重度肺动脉高压者术前肺血管阻力（PVR）、肺体循环血流量比（QP/QS）与术后远期效果的关系。

Objective : To investigate the relationship between the long term outcomes of surgical treatment and preoperative pulmonary vascular resistance ( PVR ) or pulmonary to systemic flow ratio ( Qp / Qs ) in patients of congenital heart defects ( CHD ) with severe pulmonary hypertension ( PH ) .