Here's why: Quartz crystals form within a cooling blob of molten granite rock, or magma, deep under Earth's surface.
石英晶体形成于地球表面深处,一团冷却的熔融花岗岩岩石或岩浆中。
单词 | quartz crystals |
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原声例句
《分钟地球》趣味科普(精选双语) Here's why: Quartz crystals form within a cooling blob of molten granite rock, or magma, deep under Earth's surface. 石英晶体形成于地球表面深处,一团冷却的熔融花岗岩岩石或岩浆中。 向往的乡村生活 He's a surveyor and spends many days each year traversing the mountain slopes on the hunt for clear and smokey quartz crystals. 他是一名测量员,每年花很多天的时间穿越山坡寻找透明和烟灰色的石英晶体。 TED-Ed(视频版) But if a quartz crystal is squeezed along a certain direction, the atoms shift. 但如果沿某个方向挤压石英晶体,原子就会移动。 陪你入睡 They're Herkimer diamonds which are quartz crystals, and… diamond-like but certainly not a diamond. 它们是赫基默钻石,是石英晶体,并且… … 类似于钻石,但肯定不是钻石。 TED-Ed(视频版) Piezoelectric quartz crystals in the sonar's transmitter vibrated when they were subjected to alternating voltage. 声纳发射器中的压电石英晶体在受到交流电压时会振动。 SciShow 合集 Cesium atoms oscillate at microwave frequencies, and are usually paired with a vibrating quartz crystal to keep time. 铯原子以微波频率振荡,通常与振动的石英晶体配对以计时。 SciShow 合集 When some early Homo sapiens let their tools get toasty, they reset the electron content of the quartz crystals. 当一些早期智人让他们的工具变热时,他们会重置石英晶体的电子含量。 PBS趣味科普 A pendulum makes one beat per second, a quartz crystal and a $5 digital watch beats 32,768 times per second, atomic clocks wobble billions of times per second. 钟摆每秒跳动一次,石英晶体和 5 美元的数字手表每秒跳动 32768 次,原子钟每秒摆动数十亿次。 明星们的购物狂欢 Oh, you just walked into the Amazon rainforest, you found a big ass slab of rose quartz crystal and you said, " Hmm, let me take this back" ? 哦,你刚刚走进亚马逊雨林,你发现了一块大屁股的玫瑰石英晶体,你说,“嗯,让我把这个拿回来” ? |
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