罩优选是双层壁，具有带内螺纹的裙部以及带棘齿指状物的外裙部。
The closure preferably is a dual-wall closure having an internal skirt with the internal thread and an external skirt with the ratchet fingers.
特别指用于贮藏液态气体的真空容器，有双层壁，壁间为真空，接触真空的表面镀银。
An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.
坚固的外壳，双层壁式结构、大容量、轻触式控制面板，运行情况一目了然，可以满足各类碗碟以及玻璃杯的高标准洗涤要求。
The robust yet elegant double-wall construction , the high washing capacity, the cost-effective operation , meets up with the high standard requirement of various plates, glasses and bowls.
它被称作是“一件展示了陶艺和绘画工匠的高超技能的精致工艺品”，黄色的喇叭瓶口和双层瓶壁的构造，意味着可以透过瓶身上的齿孔看见内层瓶壁。
The piece has a yellow painted trumpet neck and a double-walled construction, meaning an inner vase can be seen through the perforations of the main body.
该天盖壁是双层厚的。
作者认为胆囊壁毛糙、增厚或双层征，胆囊增大及胆汁回声改变不是胆囊炎固有的表现；
Authors thought that cholecystitisdid not alway cause unclear, thickened wall of the bile-cyst or double wall sigh.
结果表明：双层药皮焊条熔滴实现渣壁过渡形态，是焊条良好工艺性的前提条件；
The results show that the realizing flux-wall to guid transfer form of metal droplet is a prerequisite to the fine usability of double coating electrode.
分别对高、中、低三种温度类型分散染料，采用原位聚合法进行双层造壁微胶囊化；
Microencapsulated disperse dyes of S, SE and E types with double layered wall were prepared by in-situ polymerization.
该微生物的大小介于病毒和细菌之间，具有明显的细胞壁和细胞膜双层结构，但无明显的细胞核。
The RLO with cell wall was smaller than bacteria but larger than virus and had cell membrane without nucleoid area.
采用原位聚合法对分散染料进行双层造壁，制得分散染料微胶囊并应用于分散染料微胶囊/活性染料涤棉一浴法染色。
The pretreatment of pure cotton yarn was carried out using one bath method substituted conventional two bath and two step method in scouring and bleaching process.
采用原位聚合法对分散染料进行双层造壁，制得分散染料微胶囊并应用于分散染料微胶囊/活性染料涤棉一浴法染色。
The pretreatment of pure cotton yarn was carried out using one bath method substituted conventional two bath and two step method in scouring and bleaching process.
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