单词
cathode
读音
ˈkæθəʊd
美式
英式
词根
无
释义
n. 阴极（在电解池中，发生还原反应的电极）；正极（在原电池中，发生还原反应的电极） [ 复数 cathodes ]
例句
XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.
XRD 图谱表明，阴极材料结晶完整，为均一橄榄石型结构，仅含少量三价铁杂质。
And if I evacuate it, I have a cathode ray tube.
如果我对其抽真空，我会得到一根阴极射线管。
That is how that works. By the way, this is the cathode.
那就是它怎么起作用的，顺便说一下，这就是负极。
XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.
XRD 图谱表明，阴极材料结晶完整，为均一橄榄石型结构，仅含少量三价铁杂质。
And if I evacuate it, I have a cathode ray tube.
如果我对其抽真空，我会得到一根阴极射线管。
That is how that works. By the way, this is the cathode.
那就是它怎么起作用的，顺便说一下，这就是负极。
强化记忆
无
看视频学发音
something strange happened.They called them cathode rays.But the question was: What were they made of?
most of us actually had one of these, if you remember, in your living room,in cathode-ray tube televisions.But -- I mean, how impoverished would our lives be
所属分类
高中,其他
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