rock sample 中文意思是什麼

rock sample 解釋
巖樣
  • rock : n 1 巖,巖石,磐石,巖壁;卵石;〈常 pl 〉〈美口〉石子兒;暗礁,巖礁。2 〈the R 〉直布羅陀 (Gibr...
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. Subordinate are plagioclase granite dike, layered tonalite, tonalitic conglomeration dispersed in amphibolite, ultramafic rock and metabasalt etc. plenty of igneous accumulated banding were discovered in amphibolite from nujinshan and bujing area some residual clinopyroxene also were found in a few of sample

    超鎂鐵巖多為構造透鏡體分佈於斷裂帶中,多蝕變為蛇紋石巖,在牛井山及布京一帶已發現並圈定了9個巖體(塊) 。
  2. Testing on rock sample data in dispersed shaly sands it shows that adding another parameter ( n ) to the model can decrease the relative error of fitted co. however, when we consider the difference of electrical properties between clay - bound water and formation water in the model, although another parameter ( qv ) is added to the model, the relative error of fitted co is increased slightly

    通過一組分散泥質砂巖巖樣實驗測量數據的計算。表明模型中增加參數n ( m n )可以使擬合的c _ t的相對誤差減小,但在考慮粘土結合水與地層水導電性差別時,模型中雖多加一個參數q _ v ,卻沒有減小擬合的c _ t的相對誤差。
  3. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。
  4. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對波速影響比較大,飽和巖樣的聲波傳播速度高於不飽和巖樣的聲波傳播速度;人工預制裂紋對聲波傳播速度影響不大;單軸壓縮條件下,聲波傳播速度隨應變增加逐漸降低;在同一溫度( 160 )下,波速隨保溫時間的增加而逐漸降低;在對巖樣逐漸加熱情況下,初始加熱階段波速略有升高,當溫度達到60時,巖樣波速達到峰值,之後隨著溫度繼續升高其波速逐漸下降;波速隨溫度變化具有一定的尺寸效應。
  5. Altogether the paper is divided into two parts including nine chapters. the first part is concerned with the spatial patterns and evolution mechanism of guizhou rock desertification ; the second part is about the contras tive analysis of the typical sample areas with rock desertification controlling

    全文分兩個部分共九章,第一部分為貴州省石漠化空間格局與演化機制,第二部分為石漠化治理典型樣區對比分析。
  6. Soils : investigation and testing. density of a dehydrated rock sample. hydrostatic weighing method

    土壤.調查與試驗.脫水石樣品的密度.靜流稱重法
  7. The sample types include rock sample, stream sediments, water samples and rarely, widely spaced soil samples.

    樣品類型包括巖石樣品,水分沉積物,水樣以及偶而採用的大間距土壤樣品。
  8. The subject interpreted the feasibility of crash and separating of rock and charcoal by doing a lot of experiments. it also interpreted the fluctuation of a single sample and the stability of all the samples. the strength of a single waste rock and charcoal was more fluctuated, but on the whole it trends to stable

    也即在煤矸實驗中單獨就一塊煤、矸來講其強度是特別離散,但從整體一批礦塊來講其強度服從一種正態分太原理工大學碩士學位論文布,其強度整體上趨於一個穩定值,從大量的實驗說明了這一點。
  9. Phosphate rock and concentrate - methods of sampling and preparing sample

    磷礦石和磷精礦采樣與樣品制備方法
  10. Test of carbonate rock sample ' s dissolution reveals that lithology ' s effects on dissolution mainly lie on their different start - up dissolution velocities

    摘要對碳酸鹽巖類巖石樣品的溶蝕試驗表明,巖性對溶蝕的影響主要表現為各類巖石在啟動溶蝕速率上的差異。
  11. It was emphasized that the fatigue life of rock sample was influenced by stress amplitudes, waveforms and frequencies

    重點分析了應力幅值、波形、頻率等因素對巖石疲勞破壞壽命的影響規律。
  12. Electrical resistance in a rock sample may also vary

    巖層樣本的電阻也會改變。
  13. Analytical method of rock sample by scanning electron microscope

    巖石樣品掃描電子顯微鏡分析方法
  14. Big rock sample

    大塊巖樣
  15. Study on constitutive model of rock sample in uniaxial compression based on strain localization

    基於應變局部化的巖樣單軸壓縮本構模型研究
  16. Numerical analysis of crack evolution around borehole in rock sample subjected to confining pressures

    不同圍壓條件下孔壁周邊裂紋演化的數值模擬分析
  17. Theoretical analysis of relationship between stress and strain in consideration of confining pressure and pore pressure of rock sample

    考慮圍壓及孔隙壓力的巖石試件應力與應變關系解析
  18. Application of sample element method to determination of mechanical parameters of stratified crack rock mass

    樣本單元法及層狀含裂隙巖體力學參數的確定
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