semi quantitative 中文意思是什麼

semi quantitative 解釋
半定量技術
  • semi : n. 1. 〈口語〉＝semitrailer. 2. 〈英俗〉半獨立式住宅。
  • quantitative : adj 【數學】量的；定量的。 the quantitative limits that determine the qualities of things 決定事...
  1. The average species similarity was 0. 68 between semi - quantitative ( kick sampling plus d - frame net sampling ) and quantitative samples in the same site, higher than that of 0. 56 in the lotic water, 0. 45 in the lentic water. 3. no significant difference was found in metrics calculated from the data of quantitative and semi - quantitative samples in the same site respectively

    從種類相似性看，同一樣點半定量樣本（踢網樣加d形抄網樣）與定量樣本（索伯網樣）之間的相似性最高，平均為0 . 68 ，高於急流棲境中定量樣與半定量樣的種類相似性0 . 56 ，以及靜水-緩流棲境中，定量樣與半定量樣的種類相似性0 . 45 。
  2. In lotic water, there were no significant difference in number of species and individuals between quantitative ( surber net ) and semi - quantitative ( kick sampling ) samples, although more species and individuals were collected by semi - quantitative than quantitative sampling. in lentic water, the significant difference was existed in the number of species ( z = - 2. 032, p < 0. 05 ), but it showed no significant difference in individuals between quantitative and semi - quantitative ( d - frame net ) samples. 2

    急流棲境中，半定量樣本（踢網樣）的個體數和種類數通常高於定量樣本（索伯網樣） ，但種類數無顯著差異；靜水-緩流棲境中，半定量樣本（ d形抄網樣）的個體數和種類數一般也高於定量樣本，且種類數有顯著差異（ z = - 2 . 032 ， p 0 . 05 ） 。
  3. Molecular cloning of human sperm surface protein p34h gene and semi - quantitative analysis of its expression in testis and epididymidis

    豬垂體特異性轉錄因子基因多態性的研究
  4. Based on the results from the study, a method for matrix differentition and qualitative and semi - quantitative component analysis for cu - based alloy was developed with bright application prospect

    利用銅元素及成分元素特徵譜線進行了基體鑒別和成分元素分析，研究結果可用於合金基體鑒別及銅合金成分元素的定性和半定量分析。
  5. It is obvious that semi - quantitative was a scientific and practical method in water quality bio - assessment for macro - invertebrate assemblage sampling. ii the calculation of the tolerance value of benthic macro - invertebrate taxa 1. ninety - two samples were obtained from mountain streams in jixi, ningguo, xouning, qimeng and susong counties, anhui province, and plain waterbodies in qinghuaihe river and small water bodies in zijingshan, nanjing city, jiangsu province from 1998 - 2002

    從1998年至2002 ，在位於安徽績溪縣、休寧縣境內的新安江水繫上游支流、寧國縣的青陽河、九華山九華河上游、祁門縣境內的閶江水系和大北河水系以及宿松縣趾風河，南京秦淮河流域和紫金山地區小水體設點採集大型底棲無脊椎動物樣本，共獲92個樣本。
  6. It is an effect method to model complex system with qualitative - quantitative information to correctly build the semi - quantitative restrict between variables of system according to quantitative information of part variables in incomplete knowledge complex system

    摘要根據知識不完備的復雜系統中部分變量的定量信息，合理地構造系統相關變量間的半定量約束，是建立復雜系統定性定量相結合模型的有效方法。
  7. According to the gene sequence and secondary structure of hcv ns5b, we design the sirnas targeting ns5b gene following with the requirement for sirnas design from tuschl et. al and synthesize it from dharmacon company ; hepg2 cell stably expressing ns5b - egfp protein was trasfected by synthesized sirnas with electroportion, the non - transfected cell and non - specific sirnas transfected cell are c onsidered as control group ; inhibitory effect of sirnas was investigated by fluorescence microscope with dapi dyeing and by semi - quantitative rt - pcr

    然後根據dsrna設計原則，結合nssb基因的序列特徵，藉助生物信息學軟體設計了針對nssb基因的sirnas ，並交由公司化學合成；電穿孔法轉染上述穩定轉染的細胞克隆，同時分別以非特異的sirnas轉染組和空白轉染組為對照， dapi染色后通過熒光顯微鏡和內標化rtpcr檢測，初步證實了化學合成的sirnas可以特異阻斷nssb基因的表達。
  8. To further confirm the expression levels of those differentially expressed genes in rat brain of + gz exposure group, the primers for two known genes ( 53 # and 72 # ) and one unknown genes ( 58 # ) were designed for semi - quantitative reverse transcription polymerase chain reation ( rt - pcr ), using gapdh as the reference

    4 、進一步驗證了通過ssh方法得到的差異表達基因片段在+ 1ogz重復暴露腦組織中的差異表達情況。對兩個己知基因克隆53 # 、 72 #及一個新基因克隆58 #分別設計引物，以gapdh為內參照，進行半定量rl 、 pcr反應。
  9. Includes change in title test method for semi - quantitative field test method for base number in petroleum products by color - indicator titration

    利用顯色指示劑滴定法測試石油產品堿值的半定量現場試驗方法
  10. Standard test method for semi - quantitative field test method for base number in new and used lubricants by color - indicator titration

    利用顯色指示劑滴定法測試新的和已用過的潤滑劑堿值的半定量現場試驗法的標準試驗方法
  11. This thesis dealt with the tolerance value of benthic macro - invertebrate taxa, bio - assessment criteria in water quality using biotic index in china, and the establishment of benthic index of biotic integrity ( b - ibi ) in the health assessment of stream ecosystem. a comparison of the number of species, individuals and values of metrics between quantitative and semi - quantitative sampling methods were also studied

    並對溪流定量采樣法（索伯網樣）和半定量采樣法（踢網樣加d形抄網樣）進行了比較研究一、溪流底棲動物定量和半定量采樣法比較研究溪流底棲動物定量采樣多用於溪流生態學研究，半定量采樣法主要用於溪流水質生物評價研究。
  12. The fluid flow need not be specified in detail to obtain a semi-quantitative assessment of collection characteristics.

    為了得到採取特性的半定量的估價，並不需要對流場作詳細的說明。
  13. I a study on the comparison between quantitative and semi - quantitative sampling methods for stream macro - invertebrate assemblages quantitative sampling method for stream macro - invertebrates is well used in stream ecological study, and semi - quantitative method is widely used in water quality bio - assessment. the results from comparisons of the number of species, individuals and values of metrics between the two methods were showed as follows : 1

    對定量采樣法和半定量采樣法在個體數、種類數和種類相似性及生物指數等方面關系的研究，為探討半定量采樣法的科學性和實用性，進一步完善水質快速生物評價采樣法（半定量采樣法）提供科學數據。
  14. These results showed that hsp70 is highly conserved in shrimps. semi - quantitative rt - pcr was developed to study the hsp70 transcription pattern in fenneropenaeus chinensis. the transcription of hsp70 was detected in the major tissues of hepatopancreas, muscles, eyestalks under both normal and heat shocked conditions. the mrna level was increased after the animals were heat shocked in the 3 tissues

    為了研究中國對蝦hsp70的轉錄表達，發展了半定量rt - pcr方法，對hsp70轉錄表達分析顯示， hsp70mrna在中國對蝦正常肝胰腺、肌肉、眼柄組織存在組成性表達；在受到整體熱休克后的對蝦肌肉、肝胰腺、眼柄組織hsp70轉錄水平增加。
  15. A parent - completed semi - quantitative food frequency questionnaire was used to estimate dietary intake

    飲食攝入的評估是根據一項由雙親完成的半定量食物頻率問卷調查。
  16. It can be used not only to infer position of the magnetic body relative to the drill hole but also to make quantitative - semi - quantitative calculation and inverse interpretation and calculation of the distance and depth from head or tail of ore bodies to the known drill hole at surface by rotating an angle so as to design drilling depth, dip angle and orientation of the next drill hole

    其作用不僅可以判斷磁性體相對于鉆孔的位置，而且可以進行定量和半定量計算，以及經旋轉一角度採用地面方法作反演解釋，計算礦體頭部或尾部距已知鉆孔的距離、深度，設計下一鉆孔的深度、頂角、方位角。
  17. The paper thinks content analysis is quantitative, more objective and systematic analysis method, possesses advantages of structural research, non - contact research, semi - quantitative research, combined by quantity and quality, can reveal the hidden information of documents, is more economical analysis method. third, content analysis research connects with library science, information science and so on

    本文認為內容分析法是數量化的分析、較為客觀和系統的分析方法，具有結構化研究、非接觸性研究、定量與定性結合的半定量研究的優點，能揭示文獻的隱性內容，是較經濟的分析方法。
  18. Abstract : according to the variation in content of characteristic radioactive nuclide and the close relationship between high - grade associated elements in ore - forming components and gold, the ground gamma - ray spectrometry and x - ray fluorescence slectrometry can be used to reveal the existence of gold mineralization rapidly in field and make semi - quantitative evaluation of gold grade. this is of great significance in guiding field geological sample collection and mountain land engineering

    文摘:通過測定特徵放射性核素的含量變化以及利用成礦組分中一些高品位共生元素與金密切的相關關系，可利用地面伽馬能譜與x熒光測量在現場快速揭示金礦化的存在，同時對金的品位進行準定量評價，以及指導野外地質采樣和山地工程。
  19. Semi - quantitative system relating matrix based on grey model

    基於灰色模型的系統半定量關聯矩陣
  20. A new method to build the semi - quantitative system relating matrix was advanced, it was constructed via the dynamic envelopes, which were built by gm ( 1, 1 ) based on the qualitative binning of observing data current of part variables, and its elements were calculated by the ratio of variable states ' corresponding areas in the dynamic envelopes

    為了實現這一目標，一種新的系統半定量關聯矩陣的構建方法被提出，它以系統部分變量觀測數據流的定性劃分為基礎，應用灰色gm （ 1 ， 1 ）模型建立其系統動態包絡，並以動態包絡中變量各種狀態的對應面積之比作為它們的關聯系數。
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