narrow spectrum的意思

narrow spectrum中文翻譯：

窄譜

相似詞語短語

spectrum───n.光譜；頻譜；范圍；余象

narrow───vt.使變狹窄；vi.變窄；n.海峽；狹窄部分，隘路；adj.狹窄的，有限的；勉強的；精密的；度量小的

spectrum auction───頻譜拍賣

spectrum webmail───光譜網絡郵件

narrow down───（使）變窄，（使）減少，（使）縮小；縮小；限制；減少；變窄

aromantic spectrum───芳香光譜

radio spectrum───射頻頻譜; 射電譜

fluorescence spectrum───[光]熒光光譜

spectrum cable───頻譜電纜

雙語使用場景

Glacier has a narrow spectrum on TM5, 7 bands, but moraine and snow and ice are different in evidence, therefore, TM5, 7 are advantageous bands for extracting glacier information.───冰川在TM 5、7波段光譜值范圍窄，且冰磧與冰雪有明顯的光譜差異，是冰川信息提取的有利波段。

.light visible to human eyes however occupies only a very narrow band in the whole electromagnetic spectrum.───然而，人眼可見的光在整個光譜中只占一個非常狹窄的頻段。

For RFI and narrowband noise interferences, this dissertation studies notch filter and spectrum equilibrium and USES them to suppress narrow jammings in signal domain.───對于RFI和窄帶噪聲干擾，本文研究了頻域陷波和譜均衡兩種方法，并將之應用到信號域來抑制窄帶干擾。

Narrow-spectrum antibiotics, with their limited applications, might also be economically unattractive to drug companies.───窄效型抗生素因為應用范圍有限，可能在利潤上也無法引起制藥公司的興趣。

Because they only affect gram-positive bacteria, penicillin and vancomycin are considered " narrow spectrum" antibiotics.───由于青霉素和萬古霉素僅僅對革蘭陽性菌有效，所以它們被認為是窄譜抗生素。

Observation on the effect of narrow spectrum ultraviolet radiation on seborrheic dermatitis patients───窄譜中波紫外線照射治療脂溢性皮炎療效觀察

英語使用場景

Some features are meaningful for a wide variety of inputs; others apply only to a narrow spectrum.

Metronidazole is a narrow spectrum antibiotic with activity against primarily anaerobic organisms, particularly bacteria and protozoa.

Until the early 1960s these beliefs were not seriously tested and differences of theory appear as shades of a fairly narrow spectrum.

Policy choices will always be made within a relatively narrow spectrum of possible options.