spectrum
音標發(fā)音
- 英式音標 [?spek.tr?m]
- 美式音標 [?spek.tr?m]
- 國際音標 ['spektr?m]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.系列；幅度；范圍；光譜；[科]頻譜
詞根記憶
- spect(看) + rum→能看到的顏色→光譜
- spect(看) + rum→能看到光的顏色→光譜
- spect(看) + rum→看到光的顏色→光譜
- spectr(看) + um→看到顏色的范圍→光譜
- spectr(看) + um→看到顏色→光譜
- spectr(光譜) + um→光譜
同根派生
- adj性質(zhì)的同根詞
- spectroscopic：光譜學的；分光鏡的。
- spectrographic：光譜的。
- spectrometric：光譜測定的；度譜的；分光儀的；能譜儀的。
- n性質(zhì)的同根詞
- spectroscopy：[光]光譜學。
- spectrometry：[物][光][分化]光譜測定法，[光]度譜術(shù)。
詞組短語
- Spectrum Radio 倫敦國際廣播電臺
- Antibacterial Spectrum 抗菌譜;抗細菌性光譜;抗菌型譜;抑菌譜
- difference spectrum [分化]差光譜;差異光譜;[分化]示差譜;差分光譜
- Beat spectrum 打譜;拍波譜;拍譜
- spectrum cluster [物]波譜集群;譜聚類;波譜集群
短語
英英字典
- (COLOURS) the set of colours into which a beam of light can be separated, or a range of waves, such as light waves or radio waves
- (RANGE) a range of different positions, opinions, etc. between two extreme points
- The spectrum is the range of different colours which is produced when light passes through a glass prism or through a drop of water. A rainbow shows the colours in the spectrum.
- A spectrum is a range of a particular type of thing.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 頻譜
Spectrum sensing is a primary task in cognitive radio.
在認知無線電中,頻譜感知是認知無線電的首要任務。 - 光譜
- 波譜
- 能譜
- 質(zhì)譜
- 光譜
This dissertation has disposed the reflected spectrum curves corresponding to different suspended sediment waters. Their spectrum characteristics were analyzed.
對得到的不同濃度含沙水體的反射光譜特征曲線進行了處理，并且對其光譜特性進行了分析。心理學
- 余像
- 光譜
- 譜
- 波譜
- 譜;光譜
- 光譜
- 波譜
- 頻譜
- 頻帶譜
- 頻譜
- 光譜
- 譜