change accumulation 中文意思是什麼

change accumulation 解釋
改變累積
  • change : vt 1 改變,變更,變換,變革。2 交換;兌換;把(大票等)換成零錢;把(支票等)兌成現金。3 換(車、...
  • accumulation : n. 1. 積累,堆積;累積物。2. 〈英大學〉高低學位的同時獲得。
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. Along with development of mining in this region, abnormity of heavy - metal endogenetic geochemistry change to heavy - metal inchoative geochemistry, which lead to accumulation and diffusion of heavy metal in mine region of red soil and great red soil area, serious degradation of soil caused by heavy metal pollution, and mine ecological system destroy

    隨著有色金屬采礦業的發展,重金屬的內生地球化學異常轉化向表生地球化學異常。由此,使紅壤礦區土壤乃至大面積紅壤中重金屬積累擴散,造成土壤重金屬污染退化加劇,生態系統遭受嚴重破壞。
  3. Inhibitors of cyp51, such as azalanstat ( rs - 2i607 ) and rs - 2i745, could inhibit the synthesis of ff - mas to decrease the accumulation of ff - mas. inhibitor of a14 - reductase, such as ay9944 - a - 7, could inhibit the metabolism of ff - mas to increase the accumulation of ff - mas ; and some other reagents, such as nystatin, could combine with the downstream intermediate in the cholesterol biosynthesis pathway to accumulate mas. in this study, we investigated the role of mas by using these reagents to change the level of endogenous ff - mas

    抑制cyp51酶的抑制劑,如azalanstat ( rs - 21607 )和rs - 21745等,均能抑制mas的合成,降低mas的積累;而抑制14 -還原酶的抑制劑,如ay9944 - a - 7等,能抑制ff - mas向t - mas的轉化而造成ff - mas的積累;還有一些物質,如制黴菌素,能阻止mas向下游的代謝而造成其積累,本文主要通過應用這些物質降低、或增加組織細胞中內源性mas的積累,來研究mas的作用。
  4. Targets in the radar ppi have the main property of the little area, a few targets and irregular change of grey. so it is difficulty to detect and track the target. the study of the radar ppi is very few inland and abroad. with the development and implement of high resolution radar and high resolution raster display, target _ tracking and detecitng based on the radar ppi will be feasible. it ' s great excellence is to increase time accumulation compare with the detecting techenicial of the traditional radar

    雷達ppi中目標的特點是面積小,目標或可能的目標多,灰度、形狀變化無明顯規律,所以檢測和跟蹤目標比較困難。基於雷達ppi的研究國內外甚少,隨著高解析度雷達和高分辨光柵顯示器的發展,基於ppi的雷達目標檢測和跟蹤成為可能。與傳統的雷達目標檢測技術相比,其潛在的優勢在於大大增加了信號的時間積累,因此有可能提高檢測性能。
  5. Here is fatty metamorphosis ( fatty change ) of the liver in which deranged lipoprotein transport from injury ( most often alcoholism ) leads to accumulation of lipid in the cytoplasm of hepatocytes

    肝細胞損傷尤其是長期酒精性損傷導致脂蛋白大量異常轉運從而使脂質在肝實質細胞內大量沉積。
  6. At the end of late pleitocene, influenced by the climate of glacier period, the last great event of the region in the geological time was taken place so that the migration and extinction of organism species were resulted, loess accumulation was generally developed throughout the whole region, in the holocene, the most important environmental change was fluvial process, which was still influnced by two factors - neotectonics and palaeoclimatic changes

    更新世晚期末,受末次冰期氣侯的影響,本區發生了地史時期的最後一次大事件,造成了物種遷移和絕滅,全區廣泛發育黃土堆積。進入全新世,本區環境變化以河流作用最為顯著,沉積物主要分佈在各大水系的河谷中,構成一、二級階地和近代河床與河漫灘堆積。
  7. The change and adjustment in retail prices directly affect the living expenditure of urban and rural residents, government revenue, purchasing power of residents and the equilibrium of market supply and demand, and th e ratio of consumption to accumulation

    零售物價的調整變動直接影響到城鄉居民的生活支出和國家的財政收入,影響居民購買力和市場供需平衡,影響消費與積累的比例。
  8. Research of condensate accumulation based on phase change of gas condensate

    基於凝析氣相變的凝析油聚集規律研究
  9. Arbuscular mycorrhiza can improve the ability of resisting drought from several aspects : hyphal enhances plants ' chances of absorbing water from soil ; it can improve plants ' phosphorus and another minerals ' nutrition, increase the content of chlorophyll ; observably enhance transpiration and stoma conduction ; reduce the flow of water, permanent languish point, stoma resistance ; change the balance of hormone, promote accumulation plant proline and capability of nitric reductive enzyme

    叢枝菌根真菌可以通過以下幾個方面增強植物抗旱性:通過菌絲增加植物對土壤水分的吸收;改善植物的磷營養及其他礦質元素營養;能顯著提高蒸騰速率和氣孔導度;乾旱條件下降低植株葉片水勢、永久凋萎點、葉片飽和虧、氣孔阻力和恢復時間;改變激素平衡。
  10. The evidence is accumulating that prion diseases are due to proteins which change their conformation irreversibly during an association reaction, perhaps by mechanisms related to amyloid accumulation

    越來越多的證據指出蛋白感染素疾病(如狂牛病)是因為蛋白質結合過程中其構型產生不可逆的改變,可能是由類澱粉體堆積相關的機製造成。
  11. According to the regulation, the worker has one of following state, can recover the memory remaining sum inside account of worker housing accumulation fund : ( 1 ) buy, build, break up build, overhaul lives oneself of housing ; ( 2 ) retire, emeritus ; ( 3 ) lose labor ability completely, stop labor to concern with the unit ; ( 4 ) the city that change of registered permanent residence gives a seat, county perhaps leaves the country resident ; ( 5 ) repay of loan principal and interest ; ( 6 ) the regulation that chummage exceeds domestic wage income is proportional

    按照規定,職工有下列情形之一的,可以提取職工住房公積金賬戶內的存儲余額: ( 1 )購買、建造、翻建、大修自住住房的; ( 2 )離休、退休的; ( 3 )完全喪失勞動能力,並與單位終止勞動關系的; ( 4 )戶口遷出所在的市、縣或者出境定居的; ( 5 )償還貸款本息的; ( 6 )房租超出家庭工資收入的規定比例的。
  12. The evidence indicates that this model describes the economic growth in china very well, if holding population growth, capital accumulation and institutional change factor constant, chinese provinces converge at about the rate that the augmented solow model predicts

    實證研究結果表明該模型很好地描述了各省市的經濟增長情況,如果控制了人口增長率、資本積累率以及制度因素的差異,中國地區間經濟增長會出現如索羅模型所預測的條件收斂現象。
  13. Using method of modes accumulation and continuity of displacements and velocities of components in mesh stiffness change, system vibration was calculated

    採用模態疊加法和系統在輪齒嚙入及嚙出時位移和速度連續的條件,獲得系統動響應。
  14. Wave off into shallow waters, seabed by the friction effect change steep wave front, trough ice, water points trajectory showed reciprocating flow, but also to the shore into the flow speed usually return rate greater than offshore, the net result of sediment at the bottom to the shore handling, and was the shock waves on the shore with the water current - riviera online accumulation

    外海波浪傳入近岸淺水區,受到海底的摩擦作用,波鋒變陡、波谷變緩,水質點運動軌跡呈現往復流動,而且向岸進流速度通常大於離岸迴流速度,導致底部泥沙凈向岸搬運,並被激岸浪的上沖水流帶至海濱線上堆積。
  15. Our results suggested the accumulation of ft in muscle was not the only factor that affected " spectrum shift " during muscle fatigue. the decline of the firing rate of motor units, the synchronization of motor units and an inadequate cns drive may be the important mechanisms that attributed to the change of semg signal during isometric contractions

    本研究認為肌肉疲勞過程中h ~ +濃度升高不是導致肌電功率譜曲線左移的唯一因素,運動單位放電頻率下降、中樞驅動減弱和運動單位活動的有序性或同步化可能是肌肉活動時肌電信號變化的一種重要機制。
  16. 2. the change of water content and salt concentration in soil is a dynamic process of balanced accumulation and consumption. it is influenced markedly by the ground water table

    而180 《 40cm以下土層主要受地下水的水位、水質影響,因為地下水的總鹽含量變化也較小。
  17. In order to change this situation, it is necessary to carry out value innovation 、 channel revolution 、 brain function accumulation and high - quality capital import

    為了改變這種狀況,實施價值創新、通道革命、腦力集聚和高質量資本引進,是必由之路。
  18. Moreover knowledge and information are all created, diffused and applied by the carrier - - human, so in social and economic development, investment and accumulation of human capital have became the problem which should be given the first priority. in terms of the internal economic background, the model of economic increase is changing from a rude way to an intensive way, and whether this change success or not are critically decided by human capital. in the western of china, there exist contradiction among insufficiency of natural resources, frangibility of entironment and sustainable development of economy, and this contradiction must be solved by innovation and evolution of technology

    而知識、信息的創造、傳播與運用均以人為載體,投資和積累人力資本成為經濟和社會發展中最需優先解決的問題;而就國內經濟背景而言,我國經濟增長方式正由粗放型向集約型轉變,轉型的成功與否關鍵取決於人力資本;西部相對不足的自然資源以及脆弱的生態環境與經濟可持續發展之間的矛盾必須依靠科學技術的創新和發展來解決,這就對西部地區人力資本存量的提高提出了緊迫的需求;加之國家政策對西部地區經濟開發投資的傾斜,為人力資本投資提供了良好的機遇和可能。
  19. In teaching, we should change the study score of students " from over knowledge teaching and accumulation into knowledge investigating so as to train their abilities of scientific investigation, realistic approach and spirit of scientific exploration

    在教學中,應將學生學習的重心從過分強調知識的傳授和積累向知識的探究過程轉化,從而培養學生的科學探究能力,實事求是的科學態度和勇於創新的科學探索精神。
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