火山岩包括黑曜岩火山玻璃。
一块黑色的火山玻璃。
黑曜岩火山玻璃，一般为黑色，带状，摔碎时色泽光亮，表面。
A usually black or banded, hard volcanic glass that displays shiny, curved surfaces when fractured and is formed by rapid cooling of lava.
但是，在2008年，对少量月球火山玻璃碎屑的分析显示它们可能是在含水的环境中形成的。
But in 2008, an analysis of a handful of lunar volcanic glass beads suggested they might have formed in a watery environment.
湖北省某地有丰富的珍珠岩资源，其中黄绿色珍珠岩含火山玻璃高达80%左右。
There are abundant perlite resources in Hubei province, among them, yellow-green perlite takes up 80%.
但是近期的研究发现，阿波罗计划从月球上带回来的火山玻璃含有与地球岩浆一样多的水分。
But recent studies have found that samples of volcanic glass, brought back from the moon on the Apollo missions, contain as much water as magma found here on Earth.
岩架上覆盖了厚厚的火山灰烬，其间点缀着火山玻璃珠和被称之为火山毛(Pele ' s hair)的熔岩细线。
The ledge was covered with heavy ash, called tephra, and speckled with droplets of volcanic glass and delicate lava threads known as Pele's hair.
火山将超高温的熔岩喷发至空中，雾化的物质随即凝固，并落回地面冷却，由此形成了各种玻璃珠子。
As the aerosolized material settled back down to the surface and cooled, it formed glass beads.
这些由火山灰构成的细微玻璃状小颗粒会刮伤飞机窗户，阻塞引擎甚至导致引擎熄火。
The fine, glassy particles that make up volcanic ash scour airplane Windows and can clog and stall jet engines.
火山灰就像婴儿爽身粉般轻软，如果婴儿爽身粉是由细小的玻璃碎片做的话。
Volcanic ash is as soft as baby powder, if baby powder were made of microscopic shards of glass.
不行。因为火山灰是岩石微粒，也可以刮伤挡风玻璃。
No, because the ash-the ash is pulverized rock-it can scratch up the windshield, too.
第二次喷发融化了大量的冰川冰，使岩浆冷却碎裂成砂质玻璃微粒，被上升的火山灰柱带走。
The second eruption, however, melted a large amount of glacial ice which then cooled and fragmented lava into gritty glass particles that were carried up with the rising volcanic plume.
火山尘埃中微小的粉尘与玻璃粒子就像飘浮在城市上空的烟雾颗粒，改变了日出日落的色彩。
The microscopic dust and glass particles in volcanic ash can act like the smog particles that hover above cities and change the color of sunrises and sunsets.
现代的航空引擎的工作温度在2000摄氏度左右，Stipp博士说，悬浮的火山灰中玻璃状颗粒在800摄氏度时就开始软化。
Modern aircraft engines operate at temperatures of around 2, 000C. Dr Stipp says the glassy particles in the ash cloud start to soften at about 800C.
即使我真的找到了，也不见得认得出来，因为我可能没有看到那块黑色的火山岩玻璃，或更可能的情况是，安迪把那块玻璃放进口袋里带走了。
And if I did find the right one, I might never know it because I might overlook that black piece of volcanic glass, or, much more likely, Andy put it into his pocket and took it with him.
带有公共设施的建筑南北朝向，避免了强烈的赤道阳光直射，并且能穿过宽大的落地玻璃窗远眺山谷和火山景观。
The volume with the public program is oriented north - south, thus avoiding the intense equatorial sun and allowing to see through a large window overlooking the valley and volcanoes.
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.
警察局的人周二说，一个花生炖州的倒霉鬼把一个火山灰的灯放在热炉子上，结果发生爆炸，一片玻璃样的碎片刺破心脏，这个倒霉鬼就死瓜了。
Washington state man who placed a lava lamp on a hot stove died when the lamp exploded and a glass shard pierced his heart, police said on Tuesday.
为研究水在安山质玻璃中的扩散规律以及火山喷发机理和成因提供了依据。
The results of the experiments provide the basis for the studies on diffusion regularity of water in Andesitic glasses and the formation causes and mechanism of volcanic eruption.
禁航是因为涡轮发动机产生高温，火山灰会熔化玻璃和削弱发动机。
The flight ban was imposed because in the high temperatures of an engine turbine, ash can turn to molten glass and cripple the engine.
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.
这个像玻璃一样的矿石是在火山石里面发现的，实际上，我是在新墨西哥州收集旅行中发现的。
This glassy one is found in volcanic rock. In fact, I found it in New Mexico on a collecting trip.
从而认为，这些玻璃微粒并非为海底火山物质，而是典型的微玻璃陨石，并指出它们有可能起源于月球火山作用。
It is bilived that these glassy particles are not volcanic materials in ocean floor but are typical microtektites. It is suggested that they may be of lunar volcanic origin.
火山灰中的细小玻璃态物质，会融化然后堵塞住散热孔，导致引擎过热熄火。
Volcanic ash can clog up and damage jet engines while the tiny particles of glass in the ash can also melt and block the ventilation holes which can cause the engines to overheat and stop working.
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.
亲身耳闻目睹白色的纤维玻璃被沉默不语的火山撞碎，这就像是在欣赏最精巧的雕塑作品。
Hearing and seeing white 55 fiberglass being crushed by the silent volcano was like experiencing the most masterful of sculptures.
亲身耳闻目睹白色的纤维玻璃被沉默不语的火山撞碎，这就像是在欣赏最精巧的雕塑作品。
Hearing and seeing white 55 fiberglass being crushed by the silent volcano was like experiencing the most masterful of sculptures.
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