顶部中央是一个玻璃质圆顶
它表面的一小层熔化了形成了这种簿簿的一层玻璃质在外面。
So a tiny bit of the outside is melted and is left with this really thin glass on the outside.
珐琅制品：把一种玻璃质釉料烧附在金属表面作装饰的金属制品。
Enamelwork: Metal objects decorated with an opaque glaze fused to the surface by intense heat.
通过将玻璃质物质支承在远离洗提液的多孔薄膜上来克服这些问题。
These problems have been obviated by supporting the glassy material on a porous membrane remote from the eluant.
这种瓷器在玻璃质，白度和半透明性质与骨瓷器相当差不多，但成本比骨瓷器低。
The porcelain offers great qualities similar to the bone china much such as considerable strength, glassiness, whiteness and translucence but can be made at a lower cost to the bone china.
水下喷发火山岩典型标志为珍珠岩、玻璃质结构、枕状构造、纹层状凝灰岩和膨润土。
Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite.
这种方法因为需要寻找适当的相容的液体并防止玻璃质颗粒聚集在液体中而变得复杂。
This method is complicated by the need to find suitable compatible liquids and to stop the glassy particles from congregating in liquid.
根据这些玻璃质微球粒的物理、表面结构构造及常量元素等特征，可认为是微玻璃陨石。
These spherulites are identified as glassy microtektites by their surficial texture, physical and optical properties, and common element contents.
至此开始形成的就只会是锂磷酸铁，通过控制环境，研究人员能够使球体表面为玻璃质而非晶质。
From then on the growing sphere is just lithium phosphate and, by manipulating the conditions, the researchers were able to make the coating glassy rather than crystalline.
由玻璃质的、粗糙的岩石微粒构成的火山灰云不仅堵塞发动机，还会磨损挡风玻璃，损坏飞机导航与通讯系统。
By glassy, the eruption cloud that coarse rock particle forms jams not only engine, still can wear away windshield, attaint plane navigation and communication system.
此火山的主体是玄武岩，但是山坡却点缀著由石英安山岩(一种玻璃质、富含矽的熔岩)形成的熔岩锥和熔岩流。
The bulk of the volcano is basaltic, but the slopes are dotted with cones and lava flows consisting of glassy, silica - rich lavas called dacites.
此火山的主体是玄武岩，但是山坡却点缀著由石英安山岩（一种玻璃质、富含矽的熔岩）形成的熔岩锥和熔岩流。
The bulk of the volcano is basaltic , but the slopes are dotted with cones and lava flows consisting of glassy , silica - rich lavas called dacites.
本发明公开了一种空气净化机，包括壳体，壳体的各板块之间通过胶连接，所用胶由玻璃质釉渣粉、硅酸钠组成。
The invention discloses an air purifier, which comprises a shell. Plates of the shell are connected with one another through glue; the glue consists of glassy glaze slag powder and sodium silicate.
搪瓷材料属于无机非金属材料，它是一种深覆在金属表面的一层或多层玻璃质釉，在高温下烧制而成的金属与无机氧化物牢固结合的复合材料。
Porcelain enamel belongs to the inorganic nonmetallic material, it is one kind of compound materials, which was coated on the metal surface and burned under high temperature.
搪瓷材料属于无机非金属材料，它是一种深覆在金属表面的一层或多层玻璃质釉，在高温下烧制而成的金属与无机氧化物牢固结合的复合材料。
Porcelain enamel belongs to the inorganic nonmetallic material, it is one kind of compound materials, which was coated on the metal surface and burned under high temperature.
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