| 释义 |
1 ?淡色矿物 ... 轻金属 light metal 轻矿物；淡色矿物 light minerals 淡红银矿；硫砷银矿 light ruby silver(prousite) ... 2 ?轻矿物 ... 轻金属 light metal 轻矿物；淡色矿物 light minerals 轻硫砷银矿 trechmannite ...
- 1
Above, remove the light minerals and the heavy minerals, rinse with alcohol after drying, weighing, place the sample in the bag. If you find it you call her at. 什么将在上午的天气呢？分别取出上面的轻矿物和下面的重矿物，用酒精冲洗干净后烘干、称重，放入样品袋中备用。 - 2
The "stauroscope", an optical instrument for studying the crystal structure of minerals under polarized light, is also no longer used. 一种用来研究偏振光下矿物的晶体结构的光学仪器，也不再被使用。 - 3
The dry land of the continents consists mostly of granite and other light silicate minerals, while the ocean floors are made up mostly of a dark, dense volcanic rock called basalt. 陆地地壳主要由花岗岩和其它轻质硅酸盐矿物构成，而海底则主要由黑色的高密度火山岩——玄武岩构成。
|