low natural growth rate 中文意思是什麼

low natural growth rate 解釋
產類型的轉變
  • low : adj 1 低的；淺的，矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • natural : adj 1 自然界的；關于自然界的。2 天然的；未開墾的；野生的。3 固有的 生來的 天賦的（opp acquired）...
  • growth : n. 1. 生長，成長，發育，發展。2. 栽培，培養。3. 生長物，產物；【醫學】瘤，贅生物。4. 【經濟學】（資本價值與收益的）預期增長。
  • rate : n 1 比率，率；速度，進度；程度；（鐘的快慢）差率。2 價格；行市，行情；估價，評價；費，費用，運費...
  1. Although the natural growth rate is low these years, at the next birth flood tide, it will show higher

    在近幾年人口自然增長率呈下降狀態，但在下一個生育高峰期時又會表現出較高的自然增長率。
  2. Although in recent years, china ' s population structure has changed into " three lows " complexion of low birth rate, low natural growth rate and low mortality rate thanks to china ' s unremitting efforts to carry out the family planning policy, a high growth is concomitant with the low birth rate

    雖然近年來，由於計劃生育政策的持續不懈努力，中國人口結構已轉變成低出生率、低自然增長率、低死亡率的"三低"局面，但與低出生率相伴生的，卻是高增長量。
  3. China is a developing country, having expansion section and numerous population, but its economy is not imbalance among vary areas. in the westward area of the china, there is weak ecosystem, high population natural growth rate, and big stress of offering unemployed persons an occupation, little number and low quality of human resource

    我國是一個發展中國家，地域遼闊、人口眾多、地區之間經濟發展不平衡，尤其是西部地區生態環境脆弱，人口自然增長率高，勞動就業壓力大，人力資源數量不足、質量不高，經濟落後，這些問題已經成為西部乃至全國經濟可持續發展的突出障礙。
  4. As economic development and population control promote each other, these areas have seen a transition, in a relatively short period of time, to the modern population reproduction pattern characterized by a low birth rate, low death rate and low natural growth rate

    經濟發展與人口控制相互促進，使這些地區在較短時間內實現了向低出生、低死亡、低自然增長的現代人口再生產類型的轉變。
  5. Animal growth hormone ( gh ) is a very important protein hormone which is secreted by the anterior pituitary cells and plays many important roles on animals, such as regulating somatic growth and stimulating appetite, affecting various metabolic activities and improving the food transformation rate, etc. although gh has so many functions, it is limited in the application and functional researches because the natural growth hormone content is very low and difficult to purify

    動物生長激素（ growthhormone ， gh ）是由腦垂體間葉細胞分泌的一種多肽激素，具有調節生長發育，參與體內代謝調節，增進食慾，提高食物轉化率等作用，然而垂體中生長激素含量極低，分離純化比較困難，使得生長激素生理功能的進一步研究和應用受到限制。
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