Density of spectral line
[化] 谱线黑度
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
What do your parents do?
你父母是做什么的？
Have you ever seen anyone so fond of dancing.
你见过有谁爱跳舞吗？
Radio and television have made it possible for advertisers to capture the attention of millions of people in this way.
电台、电视使做广告的人可以用这种手段吸引成百万人的注意力。