The color Doppler jet area and circumference of all jets were also increased.
彩色多普勒示返流及分流束的面积和周长均增加。
The smaller the jet orifice with quicker jet velocity, the larger the color Doppler jet area(P<0.001).
射流口径越小（射流速度越大），射流面积越大（P＜0．001）。
The study indicated that in the clinical application of color Doppler valve regurgitation, color Doppler jet area has a certain semiquantitative value with a small range of jet velocity.
研究提示临床超声诊断瓣膜返流时，在返流速度范围较小的条件下，彩色多普勒返流面积具有一定半定量诊断意义；
The area came under Nato jet attacks several days ago.
该地区几天前遭遇了北约直升机的袭击。
Increase the compression degree can make arc of high temperature plasma jet extended, form more uniform high temperature area, and increase the speed of the jet, can reduce the width of the poor.
增加电弧的压缩程度可以使高温等离子射流延长，形成更为均匀的高温区域，同时加大射流的速度，可以减小切口上下的宽度差。
The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium.
采用爆炸波原理建立了喷流区和喷流干扰区的气动压力计算模型。
The presence of striation area is one of the main characteristic on the surface generated by abrasive jet.
波纹区域的存在是磨料射流切割表面的主要特征之一。
In laboratory experiments, the expansion Angle and impact area of gas-solid two-phase jet, distribution of the central and outer jer flow as well as the influencing factors were measured.
试验中测定了气—固两相流的射流膨胀角及冲击面积，探讨了中心射流与外层射流的分布及其影响因素。
The results have shown that the butt-joint structure area can meet the design life index of L11 jet trainer.
结果表明，该对接区能满足L11飞机设计寿命指标要求。
The results show that typhoon intensity can have influence on the water vapor transport to mid-latitude area by the southeasterly jet on the east of the typhoon.
低层水汽输送，造成中纬度暴雨区强水汽辐合和不稳定能量积聚，故槽前降雨的强度与其南方台风东侧的水汽输送有着相当密切的关系。
The calculated results show that the calculated diagnostic wind fields are more similar to climatology than the geostrophic wind fields, especially, in the jet stream area.
通过对结果的分析，发现用此方法得到的诊断风场比地转风场更接近实际，特别是急流区。
The results show that the inhomogeneous distribution of temperature advection in upper jet stream trigger vertical currents in the marginal area of upper jet stream and cause airplane turbulence.
结果表明，高空急流区温度平流分布的不均匀性，会在急流附近等温线密集区边缘激发出空气垂直运动和湍流，引起飞机颠簸。
It serves to replace or complement the propeller, wheel, jet engine, solid fuel, etc, in the area of transportation and use in space travel.
它在运输和太空旅行应用领域中，用来取代或补充推进器、轮盘、喷气发动机、固体燃料等。
Two wind maxima with jet-stream characteristics often occur, one above the other, in the lower troposphere by the south side of therainstorm area over South China in summer.
华南暴雨区南侧对流层中下层常常同时存在两个大风层且各具急流的特征。
On the basis of analysing the experiments of atomized jet vacuum pump. it puts forward an empirical optimized working pressure formular for a definite area ratio in.
在分析液气射流泵的试验报告基础上，给出每一确定面积比的最优工作压力的经验表达式。
In laboratory experiments, the expansion Angle and impact area of gas-solid two-phase jet, distribution of the central and outer je...
试验中测定了气—固两相流的射流膨胀角及冲击面积，探讨了中心射流与外层射流的分布及其影响因素。
This model is based on gas release rate and jet fire model to estimate the hazard area.
该模型是基于气体释放速率和火灾模型来估计危险影响区域的。
I did not hear any jet aircraft in the area which I thought was weird because I was just outside of Andrews air Force base and you can't get near that place without setting off some sort of alarm.
我没有听到任何在该地区，我觉得真是奇怪，因为我是刚刚安德鲁斯空军基地外，你无法靠近那个地方得到了一些没有设置报警排序喷气飞机。
The swirling water jet technique for breaking rock has good efficiency and larger breaking area.
旋转射流破岩的优势在于破碎面积大、效率高。
Therefore, the position and intensity of the high and low-level jet can be used for the short-range forecast indicator of the snowfall and falling area.
高低空急流的位置及强度可作为降雪量和大-暴雪落区的短期预报指标。
About 45 minutes later there were a convoy of helicopters a couple planes and a military jet in the area and surrounding area scouring the sky until shortly after sunrise.
约45分钟后，日出后不久，有一个车队，直到直升机的一对夫妇飞机和军用飞机在该地区及周边地区的冲刷天空。
The autocorrelation coefficient is constant over a cross sectional area of the jet.
在射流的横截面上，自相关系数为一常数。
There often exist strong low-level southwest jet and wind vertical sheer before storm weather comes in Naqu area, and the two factors above may be important causes of local storm in rain season.
那曲强雷暴天气发生前，低空常出现强西南或东南风急流，且存在强水平风速垂直切变，两者可能是那曲雷暴天气频发的重要原因之一。
Dry jet mixed pile composite foundation was used to fasten the soft soil in Wuhan area about ten years ago. But the buildings have had the problems of tilting and sinking since its completion.
武汉地区早些年多采用喷粉桩复合地基加固软土，在其交付使用后陆续出现倾斜、裂缝等问题。
Reverse jet action distance, can use long big filter bag, make full use of space, cover an area of an area small.
反吹风作用距离大，可采用长滤袋，充分利用空间，占地面积小。
Reverse jet action distance, can use long big filter bag, make full use of space, cover an area of an area small.
反吹风作用距离大，可采用长滤袋，充分利用空间，占地面积小。
应用推荐