physics and chemistry 中文意思是什麼

physics and chemistry 解釋
物理和化學
  • physics : n. 〈通常用作單數〉 1. 物理學。2. 物理過程；物理現象；物理性質；物理成分。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • chemistry : n. 1. 化學。2. 物質的組成和化學性質；化學作用[現象]。3. 〈比喻〉神秘的變化（過程）。
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. I like both physics and chemistry.

    我喜歡物理和化學。
  3. As a result of what is now know in physics and chemistry, scientists hae been able to make important discoeries in biology and medicine

    物理學和化學的一個成果是使得科學家們能在生物學和醫學上獲得重大發現。
  4. The material would be an asset to industry and might even help shed light on the physics of elasticity, wrote philippe cordier and colleagues at the industrial physics and chemistry higher educational institution in paris

    巴黎「工業物理與化學高等教育研究所」的菲利浦?科迪亞及其同事寫道，這種材料在工業領域大有用處，而且它甚至能為彈性物理學提供新的信息。
  5. Causation about interface debond are composed of two aspect of physics and chemistry, the main physical reasons are stress intensity and material damage near motor interface created under various work loads

    導致固體火箭發動機界面脫粘的原因包含物理的和化學的兩個方面，在各種工況載荷作用下發動機界面附近的應力集中及材料損傷是產生脫粘的主要物理原因。
  6. Fluid - inclusion is only mark of fossil ore - forming fluid and is the key that can understand the mechanism of ore - forming processes. by means of fluid - inclusions methods, we can acquire some important information of physics and chemistry in ore - forming processes, retrace the locus of ore - forming processes and clarify the mechanism of ore - forming processes

    流體包裹體是成礦流體留下的唯一痕跡和解開成礦流體以及成礦作用機理的密碼，通過流體包裹體研究，可以獲得成礦作用過程中許多重要的物理化學參數，重塑成礦作用演化的軌跡，闡明成礦作用的機理。
  7. The content of this paper contains : chapter one introduces the basic concepts, developing course, research significance, application foreground and the present research state of other countries in the world. chapter two introduces the structure characteristic and the performances and applications in the areas such as mechanics, physics and chemistry, then analyzes the present state, existing problem and developing trend of nanotubes research. chapter three introduced several synthesis methods and purification methods of nanotubes and nanofibers detailedly. chapter four concentrates on the research of two foreign research groups who use carbon - hydrogen gases flames to produce carbon nanotubes

    論文的主要結構如下：第一章介紹了納米材料科學的基本概念、發展歷程、研究意義、應用前景及世界各國的研究現狀。第二章闡述了碳納米管的結構特徵以及力學、物理和化學等各方面性能和應用，並且分析了碳納米管這種新型碳材料研究目前現狀、存在問題及發展趨勢。第三章詳細介紹了碳納米管和碳納米纖維的幾種傳統制備方法及純化方法。
  8. Methods for testing shale physics and chemistry properties

    泥頁巖理化性能試驗方法
  9. It is the underlying mathematical framework of many fields of physics and chemistry, including condensed matter physics, atomic physics, molecular physics, computational chemistry, quantum chemistry, particle physics, and nuclear physics

    它是許多物理學和化學領域的根本數學框架，包括濃縮物質物理學、原子物理學、分子物理學、計算化學、量子化學、粒子物理學和核子物理學。
  10. High temperature box - type resistance furnace, high temperature tubular resistance furnace, spectrophotometer, resistance constant temperature drying oven and complete set physics and chemistry equipment

    高溫箱式電阻爐，高溫管式電阻爐，分光光度計，電阻恆溫乾燥箱及全套理化設備。
  11. In this paper, a theory is presented, in which steam is used to promote burning, reduce pollution and economize energy, by analysis of the working mechanism and the property about traditional reversal chained furnace by the coal machine, corresponding physics and chemistry modules are built, and on this ground a system flowing for objects is designed, which is used to promote burning, reduce pollution and economize energy

    摘要通過對傳統拋煤機反轉鏈條爐的工作機理及特性分析，提出了水蒸氣促燃降污節能理論，建立了相應的物理、化學模型，並據此設計了面向對象的促燃降污節能系統應用於實踐。
  12. The group is intending to build 43, 600 square meters workshop and purchase intermediate frequency electric stove, driving, froth shaper, spongy machine, centrifugal casting machine, ditch granulated substance machine, liquid machine, physics and chemistry examination machine, etc

    新建廠房43600平方米，購置中頻電爐、行車、泡沫成型機、發泡機、離心澆注機、溝砂機、料漿機、理化檢測等設備120臺（套） 。
  13. The company adopts advanced exam instrument and equipment to set advanced physics and chemistry lab, brush dynamic lab ; it makes strict physics performance test and chemical analysis to raw material and production process ; and make detection to brush " s performance and life

    採用先進的檢測儀器和設備，建立了先進的理化實驗室、電刷動態實驗室；對原材料及產品的生產過程進行嚴格的物理性能測試和化學分析；對電刷的電性能及壽命進行跟蹤測試。
  14. By identifying and the characteristic of physics and chemistry the six single culture strains of bacteria, preliminary showed that it was a. caviae in aeromonas

    經對6株純培養茵的形態及理化特性鑒定，初步表明為氣單胞菌屬的豚鼠氣單胞菌。
  15. The researchers studied 524 men ? 135 winners and 389 nominees, who were in the competition for the physics and chemistry prizes between 1901 and 1950

    研究者對524位男性進行了研究，其中包括135位「諾貝爾獎」得主和389位被提名者，這些人都是1901年至1950年間「諾貝爾」物理學獎和化學獎的角逐者。
  16. The researchers studied 524 men - - 135 winners and 389 nominees, who were in the competition for the physics and chemistry prizes between 1901 and 1950

    研究者對524位男性進行了研究，其中包括135位「諾貝爾獎」得主和389位提名者，這些人都是1901年至1950年間「諾貝爾」物理學獎和化學獎的角逐者。
  17. The testing person is doing physics and chemistry assaying

    化驗人員在做理化分析試驗
  18. Jiulin wang ( materials physics and chemistry ) directed by naixin xu, jun yang and jingying xie due to its abundant resources, low toxicity and the highest charge capacity in all known cathode materials, elemental sulfur is a promising cathode material for the next generation of high - performance lithium batteries

    單質硫因具有很高的理論能量密度、豐富的自然資源和無毒性等多種優勢，成為下一代鋰電池中替代licoo _ 2的首選正極材料之一。可是目前報道的li / s電池面臨著一系列嚴重的問題，包括活性物質利用率低，循環性能差等。
  19. Electrotechnical terminology physics and chemistry

    電工術語物理和化學
  20. Electrotechnical vocabulary. chapter 111 : physics and chemistry

    電工詞匯. 111章:物理和化學
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