物理化學因子 的英文怎麼說
中文拼音 [wùlǐhuàxuéyīnzi]
物理化學因子
英文
physical chemical factor- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 因 : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
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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。We know evolution happened not because of transitional fossils such as a. natans but because of the convergence of evidence from such diverse fields as geology, paleontology, biogeography, comparative anatomy and physiology, molecular biology, genetics, and many more
我們知道確實有演化的事實,並不是因為陸行鯨之類的過渡化石,而是來自不同領域匯聚起來的證據,像是地質學、古生物學、生物地理學、比較解剖與生理學、分子生物學、遺傳學等。Key experiments that validate mathematical models are also discussed, as well as molecular, cellular, and developmental systems biology, bacterial chemotaxis, genetic oscillators, control theory and genetic networks, and gradient sensing systems
同時,亦會討論能驗證數學模型的重要實驗,同時也討論分子生物學、細胞生物學、發育系統生物學、細菌趨化性、基因震蕩器、控制理論、基因網路和梯度感應系統等。We introduce the research progress about functional components in lily such as lily - polysaccharide, lily - brownii, colchicum autumnale, phenolic compounds acylglycerol, phospholipids, mineral element, lily dietary fiber, especially its elements and structure, physical and chemical characteristics, and its physiology and pharmacody function
摘要介紹了百合中百合多糖、百合皂甙、仙水秋堿、酚酸甘油脂、磷脂、無機元素、百合膳食纖維等功能性因子的研究進展,尤其是在功能性因子的化學組成與結構、物化特性、生理與藥理功能等方面的研究。Dark green leafy vegetables such as broccoli, spinach, collards, turnip greens and yellow vegetables and fruits such as apricots are rich in biochemical substances that protect vision from one of the major factors in age - related macular degeneration, say richard bone, professor of physics, and john landrum, associate professor of chemistry, in the latest issue of the journal methods in enzymology
物理教授理察柏恩及化學副教授約翰蘭卓姆最近在酵素學方法期刊上發表指出,深綠色葉子的蔬菜,像花椰菜菠菜芥藍大頭菜,還有黃色的蔬菜和水果,像是杏桃,都含有一些豐富的生化物質,這些生化物質是對抗中老年視斑性退化的一個主要因素。Constructing quantitative model with ordinary differential equations for the cell - cycle control system, it is appropriate to use ordinary differential equations ( odes ), because molecular diffusion, transcription, translation and membrane transport seem to be fast ( a matter of seconds ) compared with the duration of the cell cycle ( hours ). spatial localization of reactions can be handled by compart - mental modelling, in the spirit of pharmacokinetics
對于這樣的細胞周期控制系統,應用常微分方程是適合的,因為比起細胞周期的時間(以小時計)來,分子擴散,轉錄,翻譯和膜運輸是很快的(以秒計應用藥物動力學的區域化模型的方法,可以處理反應的空間分佈。The mechanism of the downburst formation was also investigated based on the cloud microphysics of the simulated storm and it was found that this downburst was primarily produced by hail loading, and enhanced by hail melting and rain evaporation. and the loading and the melting of hail played a very important role in producing the downburst. the gale at the surface was caused by the severe downburst
從雲微物理學角度分析了此次局地性大風的形成原因,認為由高空冰雹粒子的拖曳產生的負浮力作用是促發強下沉氣流產生的主要原因,其次是冰雹的融化和雨水蒸發冷卻對下沉氣流起加速作用,冰雹的拖曳和融化作用對下沉氣流具有決定性的作用。Edaphic factors the physical, chemical, and biological characteristics of the soil that together form an important component of the habitat because of their influence on plant distribution
土壤因子:包括土壤的物理、化學和生物特徵,因其對植物分佈的影響,共同構成了棲息地的重要成分。Abiotic environment the nonliving factors of the environment that influence ecological systems. abiotic factors include climate, chemical pollution, geographical features, etc
非生物環境:影響生態系統的非生物環境因子。非生物的因素包括氣候,化學污染,地理特徵等。We synthetically discussed intraspecific differentiation and evolution, from four biotic levels of population, individual, cell and gene. intraspecific differentiations in morphology were investigated firstly. the results indicated that there are varied polymorphsim within populations, and obvious polytypism among populations
本文在形態分類的基礎上,根據居群生物學的原理和方法,對淡黃花百合的形態學、細胞學、分子生物學進行了研究,從居群、個體、細胞和基因四個層次綜合探討了該種植物的種內分化與進化。Abstract : starting from the crystal structural characteristics and through the theoretical calculation of the chemical bonds of diasporite and kaolinite structures and the study of the flotability of the flotation systems of anionic collector ( sodium oleate ) and cationic collector ( dodecylamine ), the relationship between the crystal structural characteristics and the flotability of diasporite and kaolinite and the main causes for the difference in their flotability are analysed by the crystal chemical theory of minerals
文摘:從一水硬鋁石和高嶺石的晶體結構特徵出發,通過對一水硬鋁石和高嶺石結構中化學鍵的理論計算及陰離子捕收劑(油酸鈉) 、陽離子捕收劑(十二胺)浮選體系中可浮性的研究,採用礦物晶體化學理論分析了礦物晶體結構特徵與可浮性之間的關系,以及產生一水硬鋁石和高嶺石可浮性差異的主要原因。Metallophalocyanines ( mpcs ) are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlmearity, varying upon central metal atom substitution and other factors. other interesting properties of this molecule and many of its derivative products are their versatility, architectural flexibility and high environmental stability, which are very important requirements to implement photo - electronic applications
因其骨架結構特徵和可通過選擇中心離子、軸向配體和在酞菁環上引入功能性取代基等方法進行分子篩選與組裝得到具有特殊的物理化學性質和光、電、催化等功能的材料,而引起化學家和材料學家的濃厚興趣。Now the method has application at large. because the laser - produced plasmas are rapidly varying, temporal resolution of spectral features is important to investigation of x - ray radiancy evolvement with time, many dynamic plasma processes and radiation transport. soft x - ray time - resolved diagnosis technology have had quiet great progress since from sixty " s end to seventy " s early
由於激光等離子體變化快,且其x射線輻射的時間特性包含有豐富的物理信息,因此時間分辨的x射線輻射特性診斷是研究激光等離子x射線輻射隨時間的演變,各種動力學過程和輻射輸運等物理問題所必需的關鍵診斷技術。After asthma patients ' respiratory tract suffering the allergy sources or other physical - chemical factors stimulation, they will create overactive reaction to cause the spasm of respiratory tract ' s smooth muscle, membrane oedema, mucus over secrete which narrow the respiratory tract and cause the asthma syndrome like coughing, breathe heavily and breathing difficulty
氣喘患者的呼吸道在受到過敏原或其他的物理化學因子刺激后,產生過度激烈的反應,使呼吸道的平滑肌發生痙孿,粘膜水腫,粘液分泌過多,致呼吸道管徑變小,而產生咳嗽,喘嗚,呼吸困難的氣喘癥狀。Effects of physical factors on the growth of strain ag were of light intensity, temperature, inoculum volume, initial ph, effects of nutrient factors on the growth of strain ag included organic carbon sources, organic nitrogen sources, growth factors, hormone etc., and the correlation among nutrient factors being considered. the growth condition of single filament on the plate was also studied
主要內容包括物理因子如光強、溫度、接種量和ph值等對螺旋藻生長的影響;化學因子包括有機碳源、有機氮源、生長因子、生長激素等對螺旋藻生長的影響及這些營養因子之間的綜合作用,並解決了單藻落平板生長問題。Through rainfall simulating under laboratory, and making slice of sampling, the project researched in the soil crust development, and studied the dynamic rule of erosion factors which were raining and soil erosion factors during soil crust development. in the same time, the research was to find the critical condition of all factors in the process of soil crusting, and to filter the critical factor that could affect soil surface crust
本文採用人工模擬降雨方法,通過采樣製作土壤切片,觀察分析表土結皮在不同條件下發育的微形態特徵,研究降雨、土壤等侵蝕產沙因子在表土結皮發育過程中的動態響應規律,界定表土結皮發育過程中各因子的臨界條件,篩選有關土壤顆粒組成、結構特徵等物理化學性質對表土結皮形成影響的關鍵因子。Inorganic nanoparticles have lots of special properties due to their surface effect, dimension effect, interface effect and quantum effect. nanogold is one of such particles which have high surface ratio, strong absorptive ability and good biocompatibility, so it is widely used in the fields of molecular recongization, gene analysis and catalysis
無機納米粒子的尺寸效應、量子效應、表面效應和界面效應使其具有許多獨特的性質,其中,納米金具有比表面積大、吸附力強、生物相容性好等物理化學特性,在分子識別和標記、基因分析及催化等領域得到廣泛應用。Because the single solvent often cannot meet the requirement in the performance, seeking new outstanding performance solvents ( including additives ), or obtaining the multi - components solvent mixing the different solvent at the certain proportion together can optimize the solvent physical chemistry performance, the performance of these solvents is better than the single solvent ’ s
由於單一溶劑在性能上往往不能達到實際要求,因此,尋找新的性能優異的溶劑(添加劑) ,或者將不同溶劑按一定比例混合后得到多組分混合溶劑,優化組合其物理化學性能,則易於滿足鋰離子電解液的要求,性能往往優于單一溶劑。Gene chip or dna microarray is a newly developed technology combining molecular biology, microelectronics, physics, chemistry, and other sophisticated approaches. dna microarray technology began in early the 1990s, has been developing quickly in recent years and has been applied to genomics, post - genomics and other biotechnology studies
20世紀90年代,在生命科學領域中出現了一門新興的尖端技術- - - -基因晶元技術,它綜合了分子生物學、微電子學、物理、化學等領域的最新科學技術,經過幾年的發展,目前已經廣泛應用於人類基因研究中。The main work and conclusions in this paper are as follow : ( 1 ) because the conservative series in promoter field of eukaryote ' s gene display false positive, it can not be found the relations and correlative feature among series using old physical and chemical methods
主要的工作和結論如下: ( 1 )由於真核生物基因啟動子區域的保守序列具有一定的假陽性,利用傳統的基於物理化學原理的方法無法把序列間的關系和相關特徵表現出來,神經網路這一具有自學習、自適應能力的系統可以很好的解決此弊病。分享友人