amount of a substance 中文意思是什麼

amount of a substance 解釋
物質量
  • amount : vi. 1. 總計，共計，合計 （to）。2. 相當于，等於。3. 成為 （to）。n. 1. 總和，總額。2. 數值，量，金額。3. 結果，效果；要旨。
  • of : OF ＝Old French 古法語。
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • substance : n 1 物質，材料；【哲學】實體，本體，本質 （opp appearance）。2 實質，內容；（故事等的）要旨，要領...
  1. A series of standard solution made up with standard substance of sodium carbonate, and combusted in a high - frequency induction furnace with pure oxygen, and the amount of total carbon was measured by infrared absorption

    摘要以碳酸鈉為基準物質，配成一系列標準溶液，在通有純氧氣的高頻爐中燃燒，紅外吸收法測定碳含量，繪制校準曲線，測定矽中總碳量，與推薦值基本一致，方法準確、結果滿意。
  2. According to the facts of chemical spill accidents in waterway transport, systematic analysis is made on the suitable dispersion models and source strength calculation models of multiple spilled substance, resource and environment respectively, so as to decide the poison and fire & explosion danger area of an accident through the way of dispersion simulation. to resolve the problem to the calculation of spill amount from tanks, calculation formulas on various types of tanks were worked out ; at the same time, research is carried out on the source strength calculation of mixtures with regard to the possible spillage of chemical mixture in waterway transport. for the sake of convenient application, a computer software for the simulation of dangerous area is developed which can provide great assistance to the decision - making of emergency response and reach the target of reducing the damage of the life, property and environment to the smallest degree

    根據水運化學品泄漏事故的具體實際，針對各種泄漏物質、泄漏源和環境條件研究了各自適用的擴散模式和源強計算模型，以便通過擴散模擬確定事故的毒害和火災爆炸危險區域；為解決儲罐泄漏量計算困難的實際問題，推導了適用各型儲罐、液艙的泄漏量計算公式；針對化學品水路儲運泄漏事故中泄漏物質可能會以混合物形式存在的情況，探討了混合物的蒸氣釋放源強計算；為方便實用，開發了蒸氣擴散危險區域模擬計算機軟體，從而為事故應急決策提供了有力的輔助支持，以達到盡可能減少人員傷亡和財產損失，減輕環境污染的目標。
  3. Since most paints contain inflammable organic solvent, and some of paints also contain a small amount of substance of harmful to health

    大多數塗料都含有可燃性有機溶劑，部份塗料還含有少量有害健康的物質。
  4. Based on gagne ' s study result classification theory, the article makes a task analysis of the " amount of substance " section and points out the problems which should be paid attention to in practice

    文章結合「物質的量」一節教學實際，就如何運用加涅的學習結果分類理論指導任務教學任務分析，以及在應用實踐中應注意的問題提出了新的認識和看法。
  5. An instrument for measuring time, consisting of two glass chambers connected by a narrow neck and containing a quantity of sand, mercury, or another flowing substance that trickles from the upper chamber to the lower in a fixed amount of time, often one hour

    沙漏；滴漏用於計時的儀器，由兩個玻璃盒組成，中由一細頸相連，盒內裝有一定量的沙子，水銀或其他流動物質，這些物質在一固定量的時間里，通常為一個小時，從上方的盒內慢慢流入下方的盒子中
  6. Heat capacity is the amount of energy it takes to raise the temperature of a substance one degree centigrade

    熱容量是指將一種物質的溫度升高一攝氏度所需的能量。
  7. Heat capacity is the amount of energy it takes to raise the temperature of a substance by one degree centigrade

    熱容量是指將一種物質的溫度升高一攝氏度所需要的能量。
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