laboratory experiment 中文意思是什麼

laboratory experiment 解釋
實驗室實驗
  • laboratory : n. 1. 實驗室,化驗室,研究室。2. 爐房。3. 化學工廠;藥廠。4. 實驗課。
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  1. In this laboratory experiment green lacewing caterpillars proved more likely to die after eating european corn - borer caterpillars that had fed on bt corn instead of regular corn

    研究是在實驗室中進行的,科學家以玉米螟幼蟲餵食蚜獅幼蟲,發現吃bt玉米長大的玉米螟會使蚜獅死亡,而普通玉米則否。
  2. This paper describes a laboratory experiment regarding the allelopathic effect of a plant - acorns calamus on some common species of algae

    摘要自然光照條件下,菖蒲對幾種藻類均有化感抑制作用,其中對水華魚腥藻和小球藻的抑制率分別達100 %和91 . 2 % 。
  3. The interaction between internal waves and a horizontal cylinder is studied by using a laboratory experiment, the focus being the dependence of the factors of the internal waves on the resistance of the horizontal cylinder induced by the internal wave

    摘要分析水平阻力與內波波要素的關系,採用實驗室實驗的方法,研究了水平樁柱與內波的相互作用,焦點是研究內波波要素與波阻之間的關系。
  4. Section : laboratory experiment was carried out to determine mercury accumulation in four organs that were gills, heart, hepatopancreas and gonad of freshwater crab sinopotamon yangtsekiense by using atomic absorption method

    汞在長江華溪蟹四種器官的積累以體外暴露的方式,採用還原氣化原子吸收的方法,測定了長江華溪蟹鰓、心臟、肝胰腺和性腺中汞的積累情況。
  5. In conclusion, the above - mentioned three applications and studies are integrated with practical engineering projects, respectively referring to slope rock mass, dam foundation rock mass and underground opening rock mass. at the same time, the computing data from laboratory experiment and spot observation has project background

    上述三個方面的應用與研究都基於具體的工程問題,分別涉及了邊坡巖體、壩基巖體和洞室巖體,數據來源於室內試驗和現場勘測,有明確的工程實踐背景。
  6. Laboratory experiment study on the effects of water quality and emitter discharge on wetted soil geometry and volume

    水質及流量對鹽堿土滴灌濕潤鋒運移影響的室內試驗研究
  7. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個方面: ( 1 )通過對我國hae預選處置場豐富地質資料的大量統計和分析,建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙水的補給、徑流、排泄條件及水位動態特徵,建立了預選處置場基巖裂隙水水運動模型。 ( 2 )對高毒性鍶元素在我國hae預選處置場地下水中的化學行為和遷移參數進行系統的研究,其中主要包括運用熱力學方法分析了鍶元素在地下水中的存在形態,利用理論分析與實驗測試相結合的方法分析了花崗巖和砂巖對核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下水中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數,採用靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。
  8. The results showed that : the rate of food consumption and growth, and ecological conversion efficiency tended to decrease with the body weight increase ; with comparison among three diets such as themisto gracilipes, artemia nauplii and fish mud, the result showed that artemia nauplii was very applicable to the ammodytes personatus laboratory experiment ; the experiment of different food size showed that mature artemia nauplii was fitter than larva

    在餌料實驗中,分別投喂細長腳(蟲戎) 、鹵蟲和魚糜三種餌料,實驗的結果表明:僅管投喂細長腳(蟲戎)的生態轉化效率比較高,但從玉筋魚的攝食、生長及與野生的生長相比較來看,鹵蟲還是室內實驗選擇的最佳餌料。
  9. In the laboratory experiment part, human peripheral blood, cultured cells and icr mice were study objects. the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test. the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test. the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry, western blot and rt - pcr

    流行病學結果顯示長期小劑量輻射接觸與染色體不分離呈正相關,為進一步在細胞遺傳學和分子生物學方面研究小劑量電離輻射與染色體不分離關系及其機制,本課題第二部分以外周血、培養細胞、 icr小鼠為研究對象,用外周血染色體計數和單細胞受精卵染色體計數的方法研究小劑量輻射和拓撲異構酶復旦大學2000級博士生學位論文11a抑制劑及其二者的協同效應對有絲分裂和減數分裂染色體不分離的影響,用免疫細胞化學染色、 westernblot 、 rt pcr等方法研究了電離輻射引起拓撲異構酶a表達變化。
  10. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過試驗研究、理論分析、數值計算等手段主要進行了以下幾方面地工作: ( )分析了大量現場觀測成果及室內外試驗資料,從經典力學和微觀滲流兩個角度解釋了塑料板排水真空-堆載聯合預壓法加固軟基機理,總結了該法加固的土體變形特點、孔隙水壓力變化規律。
  11. Abstract : based on the simulated laboratory experiment of pressure balance for fire extinguishing, the pressure regulating technique in the burning section of meiyukou coal mine is summarized

    文摘:在采場均壓防滅火實驗室模型模擬實驗的基礎上,總結了煤峪口礦現場實施火區的調壓工藝技術。
  12. On the basis of spot sample and laboratory experiment, authors studied the time - variant probability model early age period mechanical properties of high - strength concrete

    通過現場試驗建立了高強度混凝土早齡期力學性能的經時概率模型。
  13. The numerical model is tested by computing wave field for several examples of laboratory experiment, and agreement between model results and available experimental data is found to be quite reasonable, which demonstrates the model ' s ability to simulate wave shoaling, refraction, diffraction and reflection

    用多個實驗地形對本文模型進行了驗證,計算結果與實測數據吻合很好,反映了本文模型可以較好地模擬波浪傳播過程中的淺水變形、折射、繞射和反射等波浪變形現象。
  14. The program scheduled in this paper has simulated several event including different layout of take - up and various starting accelerations curves. at the same time, the laboratory experiment has done to do the confirmation

    編制的模擬程序對所建的連續模型針對拉緊裝置不同的布置方式和不同的激勵方式等工況進行了模擬,並在此基礎上進行了實驗驗證。
  15. ( 2 ) improved the laboratory test apparatus, and made four kinds of laboratory experiment, those are vacuum preloading, surcharge preloading, vacuum combined surcharge preloading and each direction equal loading

    ( 2 )改進了現有的試驗儀器,並進行了真空預壓、堆載預壓、真空-堆載聯合預壓及各向等壓的試驗。
  16. During the first phase, patients were given an anti - viral agent such as ribavirin and another drug, kaletra which has been found to be active in laboratory experiment in inhibiting growth of coronavirus

    在第一階段,病人獲處方抗病毒藥物如三氮唑核?及另一種名為kaletra的藥物,根據實驗顯示,該抗病毒藥物有助抑制冠狀病毒的增長。
  17. In this dissertation, on the basis of comprehensive review of the study achievements on sediment transport, we get the fact that most of formula in sediment incipient motion and bed - load transport rate are established by classical regression analysis model, i. e. firstly establishing the formula according to related sediment transport theory, secondly computation for regression coefficients in formula by using field or laboratory experiment data

    故本文在回顧並總結泥沙輸移研究成果的基礎上,指出大多數泥沙起動公式和輸沙率公式的推求是採用傳統回歸模型,即先根據輸沙理論定出計算公式,再用實測資料或試驗數據率定公式系數。
  18. After contrasting and analyzing the main design parameters " test methods of laboratory and field outside, it sets up the correlativities between the field bearing plate modulus and other parameters such as design dynamic modulus, benkleman bean static deflection, field cbr value, consistency and density. by means of laboratory experiment, it assays the influence of the consistency on laboratory bearing plate modulus and laboratory cbr values, and establishes the relationships between laboratory and field values. combined with the project, a more logical sub - grade quality test standard is put forward

    通過對路基現場檢測不同方法的對比分析,建立了設計動模量、貝克曼梁靜彎沉、現場cbr 、稠度和壓實度與現場承載板模量的關系;通過室內試驗,分析了稠度對室內承載板、室內cbr的影響,並建立了室內外模量間的關系;在此基礎上,結合工程實際,對不同檢測方法進行了評價,提出了較為合理的路基施工質量檢測標準。
  19. Numerical results are consistent with that of sandia laboratory experiment and agree with that of cth code too. an adaptive mesh refinement under 2d euler structure grid for multi - fluid flow is developed for resolving richtmyer - meshkov, rayleigh - taylor and helmholtz multi - fluid instabilities, and the high resolution interface properties can be obtained

    數值模擬多介質流體richtmyer - meshkov , rayleigh - taylor , helmholtz界面不穩定性,用levelset函數定義euler坐標系中界面附近網格自適應判據,使得網格剖分更加合理,既能提高計算精度又能節省計算時間。
  20. Abstract : for enhancing the application level of cement - treated soil, the relationships between the permeability of cement - treated soil and cement mixing ratio, stadium, and the additive was studied through the laboratory experiment

    文摘:為了提高水泥土的應用水平,通過室內試驗研究了水泥土的滲透性與水泥摻入比、時間及外摻材料間的關系。
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