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- The common used method of getting the absorption spectrum is to subtract the background spectrum from the transmission spectrum of the sample. 得到待测样品吸收光谱的通常方法是,将样品的透射光谱和不含样品的背景光谱进行差减计算。
- He has a strong political background. 他有强大的政治背景。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼!
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- He has a working-class background. 他是工人阶级出身。
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗?
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- She came from a privileged background. 她出身於特权阶层。
- He came from an impoverished background. 他出身贫寒。
- This book gives the background of the Civil War. 这本书叙述了南北战争的背景。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- Other motives may have lurked in the background. 这后面可能隐藏着其它动机。
- He was lurking slyly in the background. 他狡猾地躲在背後活动。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭,莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中,截然不同的颜色相互融合起来。
- Her own particular chip on the shoulder was her poor background. 她感到怨恨的特有原因是她的背景不好。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- He stayed in the background to escape from the public attention. 他呆在幕后为了避开公众的注意。
- She has a lot of power, but like to remain in the background. 她的权力很大,但是喜欢隐身幕后。
- One determined by the regional or social background of the speaker. 背景口音由说话人的地区或社会背景所决定的口音