laboratory experiments 中文意思是什麼

laboratory experiments 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。
  • experiments : 實驗，153
  1. This paper was focused on typical aneurolepidium chinense community and puccinellia tenuiflora community in songnen grassland and the research work about energy flow of decomposer subsystem of aneurolepidium chinense grassland was completed through field and laboratory experiments during the period from 2000 to 2001

    本論文以東北羊草草地典型羊草群落和堿茅群落為研究對象，通過2000 - 2001兩年的野外測定和室內分析，完成了羊草草地分解者亞系統能量流動的研究工作。
  2. Based on in - situ investigation and laboratory experiments, the article analyzed in detail the factors which affect the transportation and strength characteristics of gangue cemented tailing grain fillings such as powder coal, water - reducer, mortar density and grain size distribution

    摘要以現場調查和室內實驗為基礎，從粉煤灰、減水劑、漿體濃度、粒級級配等方面，對煤矸石作為膠結充填骨料的管道輸送特性和強度特性進行了詳細的分析。
  3. Poiycyclic aromatic hydrocarbons ( pah ) are priority trace organic pollutants in the clrtap ( convention on long - range transboundary air poliution ) pops ( persistent organic poilutants ) protocol. both laboratory experiments and fie1d surveys unequivocally demonstrated that pah adversely affect estuarine and marine organisms. pah are implicated in the development of iesions and tumors in fish, they produce biochemical disruptions and cell damage that iead to mutations, developmental malformations and cancel although many marine organisms do not exhibit acute responses to pah " exposure, but suffer sublethal effects

    本論文以湄洲灣海域和廈門西海域養殖區為研究區域，採用現代分析技術，從分子水平上系統研究了多環芳烴（ pah ）在海水、沉積物、養殖魚類中的含量分佈：通過現場實驗，實驗室暫養、投毒和恢復實驗系統測定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化指標及養殖魚類肝臟、膽汁的化學指標，探討了這些指標對水環境多環芳烴污染的生物指示作用。
  4. For all food or feed plants producing pesticidal substances, epa examines data on acute oral studies obtained through laboratory experiments using mice. epa also assesses potential allergenicity and digestibility of the new pesticidal protein

    我們從工業時代步入資訊時代之際，有各種各樣的可能，但也充滿了對一般人的新挑戰，此刻秉持進取的時程表，設法擴大機會范圍，並使人們
  5. In contrast, most laboratory experiments that investigate how animals learn are aimed at revealing the subject ' s ability for individual learning

    相對地，在實驗室里，大多數研究動物如何學習的實驗，目標都在找出實驗對象自行學習的能力。
  6. This will include discussion of both field observations and controlled laboratory experiments

    這包括野外觀察和控制實驗兩方面的討論。
  7. In this dissertation the principle and parameter optimization of the fan of the 4ztl - - 1800 stripping combine harvester are invested with laboratory experiments and theoretical analysis to reduce the noise of the fan, and the pneumatic characteristics of the pneumatic conveying system are invested initially

    本文在導師蔣恩臣教授的研究基礎上，採取結構優化的方法對風機降噪進行了較深入的理論與實驗研究，同時對吸運系統的氣動特性也進行了初步的試驗研究。
  8. A strong, pressurized, steam - heated vessel, as for laboratory experiments, sterilization, or cooking

    高壓滅菌器，高壓鍋一種用於實驗室實驗、滅菌或燒煮的高壓加熱蒸氣作用的容器
  9. Abstract : during the heating of scrap with carbon or hydrocarbon contented substances in some process, it will bring problems like explosion of carbon monoxide, fume and smell from oil volatilization, etc. ， if incomplete combustion occurs. through laboratory experiments, the time related variation of gas contents and post combustion ratio of fume during the heating of oil - bearing scrap are studied. the results show that the restrictive chain of reaction procedure is the thermolysis of oil ; that temperature and ( co ) / ( co2 ) ratio influence transformation ratio and post - combustion ratio under lower temperature ; that 900 is the temperature above which the complete reaction can be ensured at all ( co ) / ( co2 ) ratios

    文摘:在某些廢鋼熔煉過程中，當爐料中含碳及碳氫物質且燃燒不充分時，會帶來煙氣中一氧化碳的燃爆、油污揮發時造成的煙霧、臭味等問題.通過實驗室裝置研究含油廢鋼在加熱過程中煙氣成分隨時間的改變以及二次燃燒率的變化，試驗結果表明，反應過程的限制性環節是油分的熱分解；在較低的溫度下（ co ） / （ co2 ）比例影響轉化率和二次燃燒率；而在任意比例下保證充分反應的溫度為900以上
  10. Scientists have been conducting laboratory experiments for 20 years to explore this possibility.

    科學工作者為探索這種可能性已經在實驗室中進行了20年的實驗。
  11. In this paper, the method of dimensional analysis is used to analyze the interaction between ocean current, pipeline and seabed, and the similarity laws that should be followed in the small - scale laboratory experiments are established

    文章應用量綱分析方法對海流、管道與海床之間的動力耦合作用進行了分析，確定了在實驗模擬中應遵循的相似準則。
  12. The temperature properties conditions of a traditional embankment and a ripped - rock embankment were contrasted by laboratory experiments

    通過室內試驗研究了在相同溫度邊界條件下普通路基和拋石護坡路基的溫度分佈特徵，對比分析了兩種路基結構的溫度差異。
  13. Atoms emit and absorb light of specific wavelengths, as measured in laboratory experiments

    就如同在實驗室中所測量到的，原子會放出或吸收特定波長的光。
  14. On the other hand, for future application of the process, which is capable of higher smelter throughput, basic engineering studies take into consideration the experience gained at the naoshima ' s commercial scale operation and also the results of relevant laboratory experiments

    另一方面，為了今後應用該工藝獲得更高的冶煉能力，其基本工程研究既考慮到直島冶煉廠生產操作的經驗，也吸收了該廠有關的實驗室試驗的成果。
  15. The ten - day olympiad took place in the ancient city of isfahan. there were written examinations and laboratory experiments as well as discussion meetings

    為期十天的奧林匹克競賽在古老的城市伊斯法罕舉行。其中包口筆試，實驗和討論會議。
  16. If the constant was different at the time when the light was absorbed or in the particular region of the universe where it happened, then the energy required to lift the electron would differ from that required today in laboratory experiments, and the wavelengths of the transitions seen in the spectra would differ

    假如在光線被吸收時、或者在此事件發生在宇宙某特別區域中，值有別於今日，那麼讓電子躍遷所需的能量，就會與今天在實驗室中做出的實驗結果不同，在光譜中所看到電子躍遷的波長也會有所不同。
  17. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    本文首先概要介紹了石油測井的基本概念、方法、條件、最新進展、以及應採取的研發對策，論述了自然伽瑪測井的基本原理，介紹了自然伽瑪測井儀的發展背景、發展歷程和發展現狀，通過分析國內自然伽瑪測井儀的使用情況和存在的問題，提出了本文的研究任務。研製工作從測井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方面展開，在測井儀研製過程中，根據500kbps遙傳系統要求的配接性能和使用環境特徵，提出了主要儀器指標，並根據這些指標，設計了儀器模擬測量通道和實現這一配接性能的介面電路；論述了探測器的設計、坪特性影響因素分析及其測試，探討了儀器的測量性能；在設計介面電路時選用了新型單片機晶元，並與500kbps遙傳通用介面單元rtu 、 500kbpa遙傳系統實現了室內配接。
  18. The photochemical effect has been reproduced many times in laboratory experiments.

    光化學效應在實驗室試驗中多次復制。
  19. The product can be used in plastics, varnishes, enamel, cosmetics, textiles, printings, etc. the laboratory experiments were made on the hydrolysis of ticl4 solutions and deposition films of titanium hydroxides and oxyhydroxides onto the mica powder. and mainly studied the structure transformation of hydrolysis and deposition of the ticl4 solutions and the dehydrolysis of the titanium hydroxides and oxyhydroxides under the sinter processing. exclude mica powder, the specifically hydrolysis and deposition of some other metal salt such as fecl3 solutions and the dehydrolysis of the metal hydroxides and oxyhydroxides under the hydrothermal processing were also studied

    本實驗採用金屬鹽水解沉澱法，在雲母粉表面鍍覆tio _ 2 、 fe _ 2o _ 3 、 cr _ 2o _ 3 、 co _ 2o _ 3等不同的系列金屬氧化物薄膜，通過實驗室和中間試驗研究了雲母珠光顏料的全部製作過程，並重點研究分析了鍍膜過程中偏鈦酸沉澱物自ticl _ 4溶液中水解析出的結構變化過程以及焙燒過程中氫（羥）氧化鈦縮合脫水生成氧化鈦的結構變化過程。
  20. Aiming at some reservoir characteristics of low porosity, extra - low permeability, low oil saturation, and low productivity as well as shallow depth in changxi area of ansai oilfield, through a large number of laboratory experiments and field tests, some suitable fracturing technology and operation parameters have been optimized, including low temperature fracturing fluids., propping fracture radius 、 pre - liquid and sand - fluid ratio

    摘要針對安塞油田長西區低孔隙度、特低滲透率、低含油飽和度和淺層低產的油藏特性，通過大量室內、現場試驗研究，優選出適合的壓裂施工參數，包括低溫壓裂液、裂縫支撐半徑、前置液和砂液比。
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