These are globules of once-molten rock trapped inside crystals in the rock.
这些源自熔岩的球状岩石被包裹在橄榄石晶体里。
NASA crashed an empty rock booster into the moon to see if water-ice crystals were at the South Pole.
NASA将一枚空岩助推器撞向月球，以探测在月球南极是否存在水冰晶体。
"The detached crystals slithered down the rock face for a moment and then made no further sound" (H. G. Wells). The word can also suggest the sinuous, gliding motion of a reptile.
“散开的晶体在岩石表面滑了一段时间就再也没有声音了”(H·G·威尔斯)。这个词还可以指爬行动物蜿蜒，滑行的动物。
You can see the salt crystals that were deposited on the rock after the seawater vaporized.
海水蒸发之后你可以在岩石上看到盐的结晶。
This precious mineral is found as crystals within metamorphic rock.
我们可以在变质岩中发现这种珍贵矿物的结晶体。
A coarse-grained, plutonic or intrusive igneous rock of felsic composition having large crystals of quartz, feldspar and mica.
一种粗粒的，深成的或侵入的长英质成分的火成岩，含石英、长石和云母的粗大晶体。
Based on the piezoelectric effect, a hypothesis which electromagnetic emissions were yielded by charge movements resulted by destroying piezoelectric crystals during rock fracture was established.
基于晶体的压电效应，提出岩石破裂时出现的电磁脉冲现象是由压电晶体破坏导致瞬间的电荷运动而产生的假说。
Any igneous rock with crystals embedded in a finer groundmass of minerals.
任何含有嵌入致密的矿物基质的火成岩。
The primary beryl crystals were crystallized early from the pegmatitic magma in association with rock forming minerals such as quartz, Muscovite, albite and spodumene.
原生绿柱石形成于早期岩浆阶段，与造岩矿物石英、白云母、钠长石、锂辉石共生。
The Winter Egg is made of finely-carved, transparent rock crystal with engravings on the interior simulating ice crystals.
内部刻有精美的冰晶雕刻，外部则镶有白金，上面嵌着玫瑰 形 钻石。
The Winter Egg is made of finely-carved, transparent rock crystal with engravings on the interior simulating ice crystals.
内部刻有精美的冰晶雕刻，外部则镶有白金，上面嵌着玫瑰 形 钻石。
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