evolutionary time 中文意思是什麼

evolutionary time 解釋
演化時間
  • evolutionary : 發展的
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. Because humans have been around for a relatively short time by evolutionary standards, scientists say that there is not enough genetic diversity in humans to allow us to be divided into neat, racial cubbyholes or subspecies.

    因為就進化的標準來說,人類的存在相對較短,因此科學家認為,人類的基因不夠的多樣化,還不足以劃為純粹的種族分支或亞種。
  2. Meanwhile, so doing also makes a perfection to the civial suit system in china and take a protection to the right of creditors and debtors. chapter1 : it is the first time to analysize the concept of " bankruptcy law of natural person ". as an important adjusted subject, natural person seems to make the outstanding part in solvency law, based upon its evolutionary preceding

    本文第一章首先分析了自然人破產制度的概念,並考察了自然人破產制度的歷史演變過程,指出自然人破產制度是破產法律制度的發端,貫穿了整個破產法的歷史發展過程,自然人作為破產法的重要調整對象始終在破產中佔有重要地位。
  3. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態進化聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度,實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理,使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則數和準確的前提參數,將其應用於控制過程可獲得高精度的非線性模糊模型
  4. The optimization time and the optimization quality of evolutionary computation ca n ' t keep up with the actual demand. in order to solve the massive complicated optimization problems, the author analyzes the parallelization principle and the application environment of parallel evolutionary computation, and presents internet - based parallel evolutionary computation ( ipec )

    為解決大規模復雜優化問題,本文就并行進化計算的并行化原理和應用平臺進行分析,提出了基於internet環境的并行進化計算( internet - basedparallelevolutionarycomputation ,簡稱ipec ) 。
  5. They all belong to the calc - alkaline island arc series and are closely related to the evolution of the arc - basin systems of the gangdise tectonic belt. based on studies of petrology, litho - geochemistry, tectonic setting, petrogenesis and magmatic evolution, the present dissertation summarized the general evolutionary regularity of the magmatic rocks in time and space. the magmatic rock assemblages are divided into the inter - arc spreading basin t

    在對研究區主要礦產分佈特徵、成因類型系統分析的基礎上,總結了措勤地區構造巖漿演化與成礦的關系,並將研究區成礦系統劃分為匯聚大陸邊緣成礦巨系統、碰撞造山成礦巨系統和陸內匯聚成礦巨系統。
  6. Punctuated equilibrium a theory of evolution proposing that there have been long periods of geological time, lasting for several million years, when there is little evolutionary change, punctuated by short periods of rapid speciation of less than 100 000 years

    間斷平衡論:一種進化學說,認為在很長的,持續數百萬年的地質年代里,只有很小的進化改變,被不到十萬年的物種快速形成的短期所打斷。
  7. The solution, across evolutionary time, has been for migrants to northern latitudes to lose skin pigmentation

    在演化過程中,解決方案就是讓居住在高緯度的人喪失皮膚中的黑色素。
  8. The results show the improved aca can be used to solve the continued problem, and the formula whose parameter is optimized by the improved aca can simulate the primary data better than those whose parameter are optimized by other optimizing methods except the immune evolutionary algorithm ( iea ), and the improved aca can get almost the same result with less optimization scale and shorter optimization time than iea

    結果表明,改進的螞蟻演算法可以成功用於暴雨強度公式的參數優化,並且在實驗採用的各種優化演算法優化參數得到的暴雨強度公式擬合原始數據的效果比較中只有免疫進化演算法在優化過程中迭代次數和迭代規模都要大得多的情況下才和改進的螞蟻演算法差不多,而比其它的優化方法都要好。
  9. This means that these parts of genes evolve particularly slowly, making the proteins they encode for not as good as they could be had evolutionary processes been more able to improve them over time

    這意味著基因里這部分序列的進化非常慢,隨著時間流逝,由這部分序列編碼的蛋白質的進化率並沒有與生命的進化過程同步。
  10. It is as if evolutionary biologists had been handed a time machine, allowing them to travel back into prehistory and take pictures of the animals and plants inhabiting the earth at a series of different epochs

    這就好比演化生物學家拿到了時光機器,可以回到史前時期,拍攝地球上各個年代的動植物。
  11. The new data suggest that the glutamate receptors and other similar neuro - transmitter receptors may actually evolve from ancestral methods of simple communication, common to plants and animals alike. selective environmental pressure may have led to a higher production of these neurotoxins for defense against predators more recently in evolutionary time. neurotoxins isolated from plants may be originally signalling molecules regulating these plant receptors

    林教授指出以往生物學家相信植物製造神經毒素純是為了防禦草食類動物的侵襲,但這項植物?氨酸感受器的研究卻指向另一可能性,即神經毒素最初可能是植物用來作訊息傳遞的分子,通過?氨酸感受器和其他類似的感受器來調控植物本身的生命功能。
  12. Because of the difficulty to calculate the wave function and transitive matrix element in high excited state, chaotic character of wave function is known a little. now many pay attention to the scar of wave function ; ( 3 ) the time evolutionary character of nonstationary state eigenfuction

    由於計算高激發態波函數以及躍遷矩陣元的困難,人們對經典混沌給波函數帶來的特徵的研究工作還很少,目前研究最多的是關于波函數的疤痕。
  13. ( 2 ) although phylogenetic analysis of h9 ha1 section shows that all of the duck h9n2 viruses cluster within the lineage represented by ck / hk / g9 / 97 or dk / hk / y280 / 97, they appear closely related to h9n2 viruses isolated from chickens at different points of time during their evolutionary process

    ( 2 ) hg的m進化樹表明hgnz病毒屬于ck bet l 94或dk hk y280 97樣病毒系列,但是它們處于進化的不同階段,有些病毒與早期的ck bet 1 94相似,而有的病毒與1997年及最近從陸地禽類中分離的hg病毒最相近。
  14. Prototyping evolutionary development method is a software process which has been used in many fields. this method has been accepted after long time evolvement and practice. many software projects use this method as a development process

    原型演化開發方法是目前軟體工程領域中應用較廣的一種軟體過程,並且經過長時間的發展和實際應用已經得到業界的肯定,因此大量的軟體項目都應用這種方法進行軟體過程管理。
  15. Through a mixture of pioneering animation techniques, magical reconstructions time - lapse, aerial, widlife and landscape photography, this extraordinary evolutionary jigsaw slots seamlessly together befor your eyes. the results are simply jaw - dropping

    《歐洲探索》融合了先進動畫科技重建,以及跨越時空的空中景觀攝影,將這套讓人驚心動魄的自然演進史節目完美的呈現在你眼前,保證你看得驚嘆不已,大呼過癮!
  16. Simulations results indicate that the optimized controller based on the evolutionary principle of gas outperforms the conventional one greatly in overshoot, settling time and mean square error

    模擬結果表明,採用經過遺傳演算法優化的模糊控制器,所得控制系統的超調量、調整時間以及均方誤差這三個指標都大大優于常規模糊控制器的控制效果。
  17. The evolutionary modeling of higher - order ordinary differential equations for time - series analysis

    高階常微分方程的演化建模用於時間序列的分析
  18. Spanning both the immense time - scale of evolutionary change, and the intimacy of individual lives, walking with cavemen brings the presenter and viewer eye - to - eye with our ancient ancestors

    縱覽大跨度的歷史性進展的同時,細觀個體生命的生息命運, 《與遠古人同行》將讓我們與我們遠古祖先進行一次零距離的接觸。
  19. We have ample time to go through this evolutionary process

    我們的時間是充裕的。
  20. Many methods have been put forward by this time. all these methods are based on biology evolutionary theory of darwen that the superior individual will be held and the inferior one will be eliminated

    現今已經發展出很多方法,但其原理大都來自於自然界生物演化的機制? ?就是生物學家達爾文提出的「物競天擇,適者生存」的演化論。
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