constituent concentration 中文意思是什麼
constituent concentration
解釋
成分濃度- constituent : adj. 1. 構成的，組織的，成分的。2. 有選舉權的，有提名權的，有憲法制定[修改]權的。
- concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
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The thermoelectric properties of the samples greatly depend on the doping elements and constituent concentration. the sample with la - dopant shows better thermoelectric performances than those with other three dopants. it should be pointed out that there exists an appropriate range of doping values to improve the thermoelectric properties of the samples
這四種摻雜劑都不同程度的提高了材料的熱電性能，但只有摻la能夠很好的改善材料的性能，而且摻雜量不是越大越好，而是表現出有一個最優摻雜的限度。 -
Study the effect of composition variation within the constituent oxides in the high - tc superconductors to the structure, tc and hole concentration
研究高溫超導體中各種氧化物間組成變化對結構、超導溫度和電洞濃度的影響。 -
An instrument that measures the concentration of a known constituent of a solution by comparison with colors of standard solutions of that constituent
比色計比照某種溶質標準溶液的色彩，來測量一種溶液已知溶質濃度的儀器。 -
In this thesis, the fundamental principle and system constituent of the electronic olfactory system are analyzed and studied ; a set of detection system of gas mixture, combined gas sensor array with artificial neural network pattern recognition technology, is designed and constructed. employing this system, the processing ability and identification results of several preprocessing algorithms and artificial neural network models are compared and analyzed. and finally the following conclusions are arrived : 1 ) gas sensor array coupled with pattern recognition technology has the good ability to identify the gas species and quantify its concentration
本文分析研究了電子嗅覺系統的基本原理和系統組成，設計構建了一套氣體傳感器陣列和人工神經網路模式識別技術相結合的混合氣體檢測系統，並利用這套系統對目前在電子嗅覺系統中使用較廣泛的幾種信號預處理演算法和人工神經網路模型的處理能力和辨識效果進行了分析和比較，最後得出了以下結論： 1 ）氣體傳感器陣列與模式識別技術相結合能夠很好地分析和辨識混合氣體組份及其濃度。 -
The relative content of a particular element or constituent ( i ) within an alloy, usually expressed in weight percent or atom percent. also call it concentration
合金中某一元素或組分的相對含量，通常用質量百分數或原子百分數來表示。也稱為濃度。
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