strong echo 强回声 ; 强光团
Strong Echo Type 强回声型
Strong echo altitude 强回波高度
strong echo counteraction 强回波对消
cloudy and strong echo 云雾状强回声
narrow band of strong echo 强回波窄带
Strong convecting echo 强对流回波
strong convection echo 强对流回波
This is the echo wall; standing on the top of a loud cry can feel a very strong echo.
这是回声壁，站在上面大声呼喊可以感受到很强烈的回声。
Moreover, the dense positive CG flashes can also be observed in the strong echo region, while sparse ones are in the weak and stable echo region or cloud anvil in the rear MCS.
密集的正地闪也与强回波区相对应，而稀疏的正地闪则多发生在系统后部的稳定性降水或云砧部位。
The rest 2 strong echo and 3 mixed echo hemangiomas, displayed the characters of early echo enhancement and early disappearance, and the homogeneous enhancement were seen in hemangioma.
另2例强回声型和3例混合回声型血管瘤表现“早显影、早消退”特点，瘤体呈均匀增强回声团块。
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