high attenuation

it is characterized by good frequency selectivity, low insertion loss and high attenuation of specified frequency.

它具有频率选择性好，通带插损低，对陷波频点抑制较高的优点。

air-fluid level in the left maxillary sinus (red arrow) containing high attenuation is consistent with hematoma.

左侧上颌窦气液平面（红箭）密度较高，符合出血。

Cases had positive findings on plain SCT scanning images, which showed local reduced lung markings, dilated pulmonary artery, 'mosaic' sign, pleural or pericardial effusion, local high attenuation centrally in the pulmonary arteries and lung infarction.

7例螺旋CT平扫有阳性发现，其征象有局部肺纹理稀疏纤细、肺动脉扩张、马赛克征、胸腔积液或心包积液、肺动脉局限性密度增高、肺梗死灶。

The disruption of the bladder wall was located by CT scan in 5 cases: high attenuation bladder wall with focal defect in 3 cases and a tear drop like deformity of the bladder in 2 cases.

膀胱壁局部缺损3例，泪滴状变形2例；

development of light flavour- high attenuation beer with starch as supplementary raw material

淀粉辅料高发酵度淡爽型啤酒的研制

High attenuation to low frequency, excellent perform ance of common mode and differential mode interfere nce suppression.

极佳的低频段衰减特性, 具有良好的共模和差模干扰抑制性能.

the utility model has simple operation, system sealing ring controlling, high reliability and high attenuation preciseness.

本实用新型操作简易，系统闭环控制，可靠性高，衰减精度高。