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- METHODS: Radix Pseudostellariae from different habitats were analyzed and the total ion current(TIC) chromatographic fingerprint were determined by HPLC-MS. 方法:用HPLC-MS聯用技術對不同產地太子參進行分析,測定其總離子流指紋圖譜,確定共有峰,並對部分色譜峰進行了初步歸屬。
- total ion current 總離子流
- Membrane conducts so little ion current that it almost can not be measurable. 膜所通過的離子流小得幾乎無法測量。
- Zinc can played three roles in Zn/MnO_2 battery: negative electrode material,a container and a current collector. 在鋅錳電池中,鋅筒起到負極材料、集流體和容器3個作用。
- The increasing trend of the total ion content from east to west is consistent with their spatial autocorrelation. 河水離子總量自東部向西部遞增的趨勢在該水系空間自相關圖中得到很好的反映.
- EMD,mercury-freezinc-powderand current collector are the key factors that affect the electrical performanceof mercury-freeZn/MnO 2 batteries. 電解二氧化錳(EMD)、無汞鋅粉和集流體是影響無汞鹼錳電池的關鍵因素。
- A new method to reduce the contact resistance between metal current collector and graphite plate for PEMFC has been proposed. 摘要建立一種降低質子交換膜燃料電池金屬集流板與石墨單極板接觸電阻的新方法。
- When the water mass fraction is higher than 50%, its EC is determined only by the total ion content without connection with the moisture. 當基質質量含水率大於50%25后,電導率主要受基質內離子總量的影響,可忽略水分的影響。
- A method by cumulative intensity of ion current to analyse isotopic ratio is proposed in present paper. 本文介紹了離子流強度累計測定同位素比的方法。
- Associated with ion current detection device, this system can test and compare different kinds of spark plugs. 該系統配合火花塞離子電流檢測裝置,可以實現對不同火花塞熱值進行測試比較的目的。
- Figure 2-11 illustrates guarding as applied to measuring the ion current (IC) from an ionization chamber. 圖2-11說明保護技術應用於測量電離室的離子電流。
- The knock and misfire of the engine are detected by ion current method which is a new way of engine diagnosis. 用離子電流法檢測到了發動機爆震和失火的故障現象,為發動機故障診斷提供了一種新的方法;
- By using the spark plug, in a spark-ignited engine, as a probe it is possible to measure the ion current. 若使用多個燃燒器, 當燃燒器間距縮小至一定距離后,火焰間有使火焰互相加熱,減少熱散失,進而穩駐火焰的現象。
- The influence of structure design of Pb-plated reticulated SiC current collector on the plate design parameters and utilization efficiency of PAM of lead-acid batteries was studied. 摘要研究了鍍鉛泡沫碳化矽集流體的結構對鉛酸蓄電池極板的設計參數、正極活性物質利用率的影響。
- The ash of samples was soaked and dissolved in 0. 5 mol/L HC1. After the addition of total ion strength adjustment buffer(TISAB) , the fluoride contents were detected with the fluoride selective electrode. 灰分用0.;5mol/L HCl浸泡;加入總離子強度調節緩衝劑(TISAB)後用氟電極測定氟。
- When zinc electrode discharge in alkaline zinc-manganese dioxide battery, its reaction sequence in macroscopy was from zinc gelled near positive electrode to close to negative current collector. 討論了鹼性鋅錳電池負極在放電時宏觀上的反應順序:從鋅膏靠近正極部位逐漸進行到負極集流體周圍。
- In order to reduce the potential drift due to the difference of total ion strength on both sides of the electrode, the internal electrlyte consists of a solution with 0.01 M NH_4Cl and 1 M Na_2SO_4. A determination takes 3-5 min. 氨電極內電解質溶液由0.;01M氯化銨和1M硫酸鈉溶液組成;以減少電極內外溶液離子強度差別所引起的電位飄移。 氮的適用分析範圍為5×10~(-3)至略小於1%25。
- The arc source produces the arc discharging of cold cathode so that metal plasma is formed and it supplies the high density of metal ion current. 弧源因 產生冷陰極弧光放電而產生金屬等離子體,形成高密度的金屬離子流。
- The isotopic ratio of lithium was determined by cumulating intensity of ion current during evaporation of all samples on evaporation filament. 用熱表面離子源測定了鋰同位素丰度,在樣品全耗盡過程中累計離子流強度。
- It indicated that the simulation model was able to well predict both electron number density and ion current density of plume of SPT. 研究表明,所建立的模擬模型能夠較好地預測SPT羽流電子數密度和離子電流密度等參數。