1.
volcanic rock includes the volcanic glass obsidian.
火山岩包括黑曜岩火山玻璃。
2.
Any of various volcanic glasses distinguished by their dull pitchlike luster.
松脂石某种火山玻璃，以其暗似沥青的光泽而著名
3.
DISCOVERY AND ENVIRONMENTAL SIGNIFICANCE OF VOLCANIC GLASS IN EOLIAN DUST LAYERS IN THE EAST CHINA SEA ISLANDS
东海岛屿风尘地层中火山玻璃的发现及环境意义
4.
A usually black or banded, hard volcanic glass that displays shiny, curved surfaces when fractured and is formed by rapid cooling of lava.
黑曜岩火山玻璃，一般为黑色，带状，摔碎时色泽光亮，表面变曲，由火山熔岩迅速凝而成
5.
Vitrified matter expelled by a volcano.
熔岩火山喷发的玻璃化物质
6.
Currently, the products consist of toughened glass, interlayer glass, bulletproof glass, pickproof glass, fireproof glass, hollow glass and hot bending glass.
产品有钢化玻璃，夹层玻璃，防弹防盗玻璃，防火玻璃，中空及热弯玻璃。
7.
a kind of natural glass produced when molten lava cools very rapidly.
一种天然玻璃，由熔化的火山岩快速冷却形成。
8.
Analyses of the Characteristics and Causes of Formation of Refractory Stones in Shandong Glass Manufactory
山东玻璃厂耐火材料结石的特征及成因分析
9.
quartzoid sprinkler system
玻璃球喷水灭火系统
10.
break glass call point
打碎玻璃形火灾报警盒
11.
refractory stone
耐火材料结石(玻璃缺陷)
12.
a glass tube for enclosing the flame of a lamp.
围住灯的火焰的玻璃管.
13.
Forest fires are often caused by broken glass,
森林火灾时常由破碎的玻璃
14.
In case of fire, break the glass and push the red button
在发生火灾时，打破玻璃并按红色按钮
15.
A Method of Firebug Cognizance By Means of Testifying Glass Fragment
利用玻璃痕迹认定放火嫌疑人的方法
16.
hot-wire cutting
(平板玻璃的)热金属丝切割法，火线切割
17.
enclosed type fireproof glass reinforced plastic lifeboat
封闭式耐火玻璃钢救生艇
18.
In case of fire, break the glass and escape.
如果起火，就砸碎玻璃逃生。