测时法
- 与 测时法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Auriferous quartz veins of Dongping gold deposit are dated by fluid inclusion Rb-Sr isochron methed at 103±4Ma.
用石英流体包裹体Rb-Sr等时线法测得东坪金矿床含金石英脉的年龄为103±4Ma,比该矿的蚀变岩型矿体晚50-70Ma。
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Firstly,we particularly explained the algorithmic of themusic recognition.Then,we made a study of the music characteristic and the musicrecognition methods.As for the burrs of the music signal,we put forward a curveplastic method to eliminate the burrs.Considering the difficulties of detecting thepoint of the music speech,we made use of the multi-frequency energy curve to detectthe end-point of the music signal with the crossing zeros rate.As for thedisadvantages of the large operation and influence of the formant,we improved theAMDF theory with the linear prediction algorithmic to detect the error.In order toobtain the characteristic parameter of the music signal,wo calculate the MFCCparameter to obtain the template and the pending signal characteristic parameter.Inorder to improve the rate of the recognition,considering the disadvantages of theDTW algorithmic,we find a new method to improved the DTW algorithmic bybroadening the point of the music signal and made simulation experimentation;As forthe disadvantages of the contraposition grade to the pitch,cadent and sing name,wefind a method to dynaic adjust the results of the recognition to improve the accuracyof the grade.
详细阐述了嵌入式音乐识别算法的详细设计与实现,研究了音乐语言的特点和音乐识别的侧重点,并阐述了基于音乐信号特色的语音处理及识别方法;针对音乐信号中的毛刺干扰,提出了曲线整形的思想,消除了音乐信号中的毛刺;针对音乐信号端点检测困难的特点,利用多频段能量曲线分割结合过零率来实现端点准确检测;针对音高提取运算量大且容易受共振峰影响的特点,利用线性预测残差的方法对传统的AMDF算法进行了改进并提取出了音高,在实际实现时,优化了AMDF算法,减少了计算量;为了得到较好的特征参数,通过求取梅尔频标倒谱系数的方法,分别提取了模板信号特征参数和待测信号特征参数;为了提高识别率,针对传统DTW算法的缺陷,采用了放宽端点和声刺激法改进了传统的DTW算法的性能并进行了仿真试验,使音乐识别率得到明显提高;在音高、节奏评分时,针对对位评分的缺点,采取了动态调整的方法提高了评分的准确度。
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The fringes region varies in measuring the lens focal length using Moire deflectometer, when different measured lens and others optical parameters are used.
当用莫尔偏折法测量透镜焦距时,条纹区域随着被测透镜和系统光学参数的不同而变化。
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The disclosed combined detection method for high-pure SO3 gas with SO2 as impurity comprises: constant-volume sampling at least 60Deg better 60-80Deg to avoid liquidation of SO3, absorbing with alkali solution to obtain total volume percentage concentration of high-pure SO3 gas and SO2; processing the absorbed liquid, using iodometric method to obtain SO2 volume percentage concentration and then the SO3 concentration.
一种高纯度SO 3 气体及其中杂质SO 2 气体浓度联合检测的方法,包括用吸收装置进行定容采样,然后用碱溶液吸收,得到高纯度SO 3 气体及其中杂质SO 2 气体的总体积百分浓度,再对吸收液进行处理后,采用直接碘量法测得SO 2 气体的体积百分浓度,将高纯度SO 3 气体及其中杂质SO 2 气体的总体积百分浓度减去SO 2 气体的体积百分浓度即为高纯度SO 3 气体浓度,其所述吸收装置进行定容采样时,是在至少60℃以上的热环境中进行的。
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Cd〓 may not be preconcentrated at PanY/ZMEs at open circuit and can be done at constant potential, show the ion-exchanged reaction between zeolite and surrounding electrolyte can not occur.
以PanY/ZME为工作电极用阳极溶出法测Cd〓时发现,在开路下不能富集Cd〓,只有通过阴极恒电位富集后,PanY/ZME对溶液中Cd〓才有响应,说明在PanY/ZME中不存在分子筛点位上的阳离子和溶液中阳离子的离子交换。
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Objetive:To investigate the histopathological features and detect the mutation of JAK2V617F in PV、ET and IMF;to analyze the effects of the stages of myelofibrosis and the mutation on the number of leucocyte in PV and ET patients;Methods: the morphological features of 69 patients who dignosed in the first time were studied by HGF and Gomori stains ; the mutation of JAK2V617F was detected in 38 blood or marrow samples of PV、ET and IMF patients by real-time PCR;the effects of the stages of myelofibrosis and the mutation on leucocytes were analyzed;Results: Different stages of reticulin were observed in 15 PV and 15 ET patiens'marrow sections,and the cytosis、the pleomorphism and the bone trabecula side location of megakaryocytes were observed in all PV、ET and IMF patients;the means of leucocyte in patients with and without JAK2V617F were 20.4×109/Land 11.4×109/L respectively;the P value was 0.367 as comparing the leucocytes among different stages of reticulin increasing.
目的:探讨PV、ET、IMF患者的骨髓病理特点并且检测JAK2V617F突变的发生率,分析骨髓中纤维增生程度以及JAK2V617F对PV、ET患者白细胞数的影响;方法:69例初诊患者的骨髓切片经HGF染色以及Gomori染色后进行形态学研究;并利用real-time PCR法测38例患者的骨髓或者外周血的JAK2V617F突变;分析骨髓切片中纤维组织增生程度以及JAK2突变对患者白细胞数的影响;结果:15例PV和15例ET患者的骨髓切片中可以观察到不同程度的纤维组织增生,所有PV、ET、IMF患者骨髓病理中可见到巨核细胞增多、巨核细胞多形性改变以及巨核细胞定位于骨小梁旁;12例PV、4例ET、4例IMF中检测到JAK2V617F;有突变和无突变患者发病时白细胞数均值分别为20.4×109/L和11.4×109/L,比较不同纤维增生程度的PV、ET患者的白细胞数均值,P值为0.367。
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Under the condition of different chitosan concentration, pH and temperatures, adopt the spectrophotography to measure adsorb after the concentration of the dye, got the best condition of adsorb of chitosan to dye, result is:The amount of devotion of the chitosan is within the scope of the red 3B are 2%, blue 2BG and yellow 3GE are 3%, pH8.4 at alkaline, the temperature is the best for 50℃.
在不同的壳聚糖浓度、 pH 和温度条件下,采用分光光度法测得吸附后染料的浓度,得到了壳聚糖对染料的最佳吸附条件,结果为:壳聚糖的投入量在红3B 为2%,兰2BG 和黄3GE 为3%时, pH8.4在碱性范围内,温度为50℃效果最佳。
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The EAG results showed that no significant difference between female and male S.bifasciatus.The EAG responses of S.bifasciatus to 3-Carene,Limonene,Terpinene and Thujopsene were increased with the concentration respecitively within the range of 1/1000-1/10.The results of "Y" tube olfactory bioassay showed the pests can be attracted by 1/100 Limonene,3-Carene and Thujopsene.Original and 1/10 Terpinene was the best. In addition,the extracts of A2 and D1 also caused positive attraction to S.bifasciatus,while the extracts by SE and SDE were non-attractive.
触角电位测定结果表明,双条杉天牛雌雄成虫对样品的EAG反应无显著差异。1/10浓度的3-蒈烯、柠檬烯、萜品烯和罗汉柏烯的EAG值最大。Y型嗅觉行为生测结果表明,1/100浓度的柠檬烯、3-蒈烯和罗汉柏烯对天牛有明显引诱效果,萜品烯则是原液和1/10浓度的引诱效果最好;α-蒎烯和β-蒎烯无明显引诱效果。4种提取方法中,改装简易蒸馏法样品(A2)和超临界CO_2萃取样品(D1)对天牛具有明显引诱作用;索氏提取物和并时蒸馏萃取物无引诱效果。
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According to character of the magnetic data and susceptibility observation values, the thesis analyzes and deals with them by some reasonable methods, for instance the wavelet eliminating noise, the stepwise separated operator separating regional and local magnetic field, the foreboded statistics method distilling susceptibility background value.
处理磁测和磁化率观测值时,给出的多种合适的方法(如小波去噪方法、分离区域磁场和油气局部磁场的逐次分离算子以及提取黄土磁化率背景值的先验统计提取法等)使数据的有效性显著提高。
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HR、MAP、ECG、SPO_2、PETCO_2 and Ppeak were monitored and the venous blood samples were obtained to measure serum concentrations of epinephrine, NE, IL-6 and IL-10 by ELISA at different perioperation time: 5 min before anesthesia (T_0), before the CO_2 was insufflated into peritoneal cavity (T_1)and 5 minutes after(T_2),20 minutes after(T_3), the end of peritoneal insufflation (T4)and 30 minutes after the end of peritoneal insufflation(T_5). Blood samples from artery were obtained atT_1、T_2、T_3、T_4、T_5 for blood gas analysis.
于麻醉前5min(T_0)、气腹前5min(T_1)、气腹开始后5min(T_2)、气腹开始后20min(T_3)、气腹结束时(T_4)及气腹结束后30min(T_5),抽静脉血标本,分离血浆,用ELISA法测肾上腺素、去甲肾上腺素、细胞因子IL-6、IL-10浓度,并于T_1、T_2、T_3、T_4、T_5各时点抽动脉血行血气分析。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。