substratum中文意思是什麼

音標 ['sʌb'strɑ:təm, 'sʌb'streitəm]
substratum解釋
n. 名詞 (pl. -ta )1. 下層;基礎;【生物學】(生態學中的)基層;根本。
2. 【生物化學】培養基;基質;【農業】下層土;底土,心土;【攝影】(膠片片基與乳劑間的)膠層。
3. 〈pl. 〉〈美國〉下層社會。


    ※英文詞彙substratum在字典百科英英字典中的解釋。

    1. Chonaikai : substratum organization in contemporary japan

      當代日本基層社區組織
    2. Proportion test of substratum of container seedlings in citrus greenhouse

      柑橘大棚容器育苗基質配比試驗
    3. 3 after cable duct construction, the permit holder shall reinstate the affected stream bed of ho chung river to its original conditions using natural substratum

      在電纜管道建成后,許可證持有人須用天然底土修復受影響的蠔涌溪流河床,使其回復原貌。
    4. The raft rigidity directly affected by the dimensions of the board, however, were neglected in the traditional analyzing of substratum settlement except of the elasticity theory method

      除彈性理論法外,其它常用的設計和分析方法幾乎都沒有考慮筏板剛度對下臥層沉降的調節作用。
    5. The paper discussed systematically basic concepts, principles and methods of total quantity controlling of atmospheric pollutant, put forward the main technological route and methods of investigating air pollute source, analyzed the situation of region studied air pollution source and its changing tendency, which could provide scientific substratum for setting up the echoing relationship between pollute source diffusion and quality of air environment, which could provide strong theoretical basis for studying total quantity controlling of air pollutant

      論文系統地分析研究了大氣污染物總量控制的基本概念、原理、方法、主要技術路線和區域大氣污染源調查實驗方法及研究區域大氣污染源現狀及發展變化趨勢,為建立污染源與環境質量的響應關系提供科學依據,為研究大氣總量控制提供堅實的理論基礎。
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