aging rate 中文意思是什麼

aging rate 解釋
老化過程
  • aging : n. 1. 陳釀。2. 熟化。
  • 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. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則，金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ，老化后金屬間化合物呈層狀分佈，主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ，主要相為au4al和au5al2 ，同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋，但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。
  2. Pollution, however, hastens the natural rate of aging.

    然而，污染卻能加速老化自然演變速度。
  3. To those with a lower degree of kidney damage, the rate of decline of kidney function was reduced to that of normal aging

    至於輕微的腎病患者，腎功能喪失的速度會減低至與同齡人士相若。
  4. This paper introduces the aging theory that can be used in the production of workstation, and points out that the rate of the unqualified product is influenced by the setup of the aging time

    摘要本文介紹了服務器生產過程中，老化拷機這個生產工藝過程的理論，說明了老化時間設定對產品出廠不良率水平的影響及老化時間的推算方法。
  5. " candidate therapies or molecules that show promise could be entered into prospective trials to evaluate the efficacy in modulating the aging rate in skeletal muscle in otherwise physiologically normal adults, " they added

    他們補充道： 「候選療法或分子方面顯示希望能通過前瞻性試驗去評估骨骼肌上年老率的調整效應和正常個體生理上的其他方面」 。
  6. 17. when fertility drops to a particularly low level below replacement and the mortality rate remains low, the pace of population aging inevitably quickens

    17 .若生育率下降至遠低於更替水平，而死亡率繼續維持在低水平，人口老化無可避免會加快。
  7. The death rate from cancer has been falling by slightly le than 1 percent a year since 1991, but until 2003 the actual number of deaths kept rising because the population was growing and aging

    自1991年開始，癌癥死亡率以不到1 %的比例逐年下降，但是直到2003年，因癌癥致死的總人數一直保持上升因為人口的增長和老齡化的出現。
  8. The death rate from cancer has been falling by slightly less than 1 percent a year since 1991, but until 2003 the actual number of deaths kept rising because the population was growing and aging

    自1991年開始，癌癥死亡率以不到1 %的比例逐年下降，但是直到2003年，因癌癥致死的總人數一直保持上升因為人口的增長和老齡化的出現。
  9. Theory analysis and experimental results show that the rate of the unqualified product can be decreased and the life time can be lengthened when the aging time, set scientifically

    理論分析與試驗數據都表明，科學設定老化時間，對降低服務器產品的出廠不良率，提高服務器產品的使用壽命都起著關鍵性作用。
  10. In short, hormone replacement therapy has a place in the treatment of specific age - associated disorders, but evidence that it affects the rate of aging is lacking

    簡言之，荷爾蒙補充療法對某些特定的老化相關疾病，是有其重要性，但若要說它會影響老化速率，則是沒有根據的。
  11. The 6psd30 - 1 fuel injection pump test stand is the 1970 ' s product and leave unused. its electrical control part is made up of large discrete components with low - test sensitivity, inconvenient setting and adjustment, high trouble rate. moreover, its circuit components are aging and spoiled

    6psd30 - 1型電子控制噴油泵試驗臺是七十年代的產品，其電氣控制部分電路採用大量分立元件構成，測試靈敏度低，設定調整不方便，故障率高，而且電路元件大多老化、損壞，現處于閑置狀態。
  12. In this case, no single or aggregate age - related phenomenon has proved to be a reliable indicator of the rate of aging in humans or other species

    就這件事而言，沒有任何與老化相關的單一或多重現象，證實可以作為人類或其他物種老化速率的指標。
  13. A low fertility rate and increased life expectancy are the main reasons behind the rapid aging

    出生率低和人的壽命的增長是造成加拿大人口老年化速度增快的主要原因。
  14. When fertility drops to a particularly low level below replacement and the mortality rate remains low, the pace of population aging inevitably quickens. the overall dependency ratio is projected to rise from 381 in 2002 to 562 in 2031. the elderly dependency ratio is expected to increase gradually from 158 in 2002 to 198 in 2016, followed by a marked rise to 380 in 2031

    二零零二年，每千人的撫養率是381 ；到二零三一年，每千人的撫養率估計會上升至562 ；而老年撫養率會由二零零二年的158 ，逐漸上升至二零一六年的198 ；到了二零三一年，更會顯著上升至380 。
  15. It also discusses how to raise recovery rate and resolve the emulsification and aging of organic phase

    並就如何提高銦回收率及解決有機相乳化、者化等問題進行了探討。
  16. " beijing has maintained a super low birth rate - less than 1. 3 children in a family in average - for nearly 20 years, posing increasing pressure on the country ' s aging population, " hou yafei, a professor with the institute, said

    北京行政學院的侯亞非教授說： 「北京的超低生育率已持續近20年，每戶平均生育子女數不到1 . 3個，這使我國的人口老齡化壓力日趨增大。 」
  17. Then having analyzed the cause of formation of population aging of shandong, points out that the aging of population is not temporary transient and accidental appearance, it is raised with the society economy development and civilization education standard and the hygienic condition improvement of science and technology advance and medical treatment closely, but the emergence of the aging of population chiefly is owing to the population birth rate and death rate descent

    然後分析了山東省人口老齡化的成因，指出人口老齡化不是暫時的和偶然的現象，它同社會經濟發展、文化教育水平提高、科學技術進步和醫療衛生條件改善緊密相關，但人口老齡化的出現主要是由於人口出生率和人口死亡率下降直接作用的結果。
  18. Upon the investigations, the mean failure rate of the structure is higher during construction phase and aging phase. whereas, in the field of structure reliability, less studies are focused on the aging phase currently

    據調查，結構在全壽命過程中平均失效率較高的是建造階段和老化階段，而老化階段也是當前結構可靠度領域研究較少的階段。
  19. Diabetes is a kind of disease in internal secretion and metabolizability. with factors such as the constant development of social economy and aging of human beings, the occurrence rate of this disease demonstrates a climbing curve

    糖尿病作為內分泌代謝性疾病，隨著社會經濟的不斷發展以及人口的老齡化等因素，均導致該疾病的發病率呈現不斷上升的趨勢。
  20. The segregation mechanism of tramp element sn during continuous cooling and isothermal aging and its influence on the hot ductility of low carbon steel are discussed and the brittleness during continuous casting of the sn - doped low carbon steel is forecasted. at a strain rate of 10 - 2s - 1 and a cooling rate of 10 / s, there exists a third ductility trough for both steels at 750

    在應變速率和冷卻速率分別為10 ~ （ - 2 ） s和10 s的條件下進行熱模擬拉伸時，兩種試驗鋼均在750時出現由先共析鐵素體沿奧氏體晶界呈薄膜網狀析出所引起的第類脆性谷底。
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