退化樹 的英文怎麼說
中文拼音 [tuìhuàshù]
退化樹
英文
regression tree-
Three amendments are made to neighbor - joining method : first, a more precise evolution model is used to calculate the distance between sequences ; second, sequences are used to generate multiple typological structures, and hence compensate the shortcoming of neighbor - joining method, which can generate only one typological structure ; third, back mechanism is introduces to avoid the negative branch length in distance method and get a more accurate tree
本文對距離法中的鄰接法進行了三點改進: 1 .使用更精確的進化模型來度量序列之間的距離，降低因模型而帶來的誤差; 2 .通過隊列產生多個拓撲結構，解決了鄰接法只能產生一個拓撲結構的缺陷; 3 .引入回退機制，消除了距離法中負枝長的產生，得到的樹更準確。E. mollis had higher genetic diversity among populations, and the reason may be as follows : ( 1 ) those populations are generally large and are not subject to significant loss of variation through small - population effects such as random genetic drift and inbreeding coupled with selection
相對於26種長壽木本特有種和61種狹窄的地理分佈種來說，翅果油樹種群也具有高的遺傳變異水平。這表明翅果油樹種群不存在遺傳上的退化現象。The industrialized manufacturing of this product plays an important role in grain crops drought - fight and abundant harvest ensuring in arid and semiarid region, drought - fight and yield increasing of fruits and vegetables, fresh keeping of flowers, municipal gardening, forest drought - fight, drought degeneration reduction of pasture ecology, and desert vegetation protection, etc
該產品的產業化生產，對乾旱、半乾旱地區糧食作物抗旱保豐收、果樹蔬菜抗旱增產、鮮花花卉保鮮、城市園藝綠化、林樹抗旱、減少牧草生態因旱退化、沙漠植被保護等方面有著重要應用。In recent years, the recession of global economy and the low ebb of petrochemical market have exacerbated the dumping of petrochemical products by the large petrochemical enterprises. large amount of po resin of high quality and low price rushing into domestic market has great impact the domestic po market and manufacturers
近幾年全球經濟的衰退和石化市場的低迷，加劇了各大石化企業紛紛拋售石化產品，大量的高質低價聚烯烴樹脂湧入中國市場，使國內聚烯烴市場和生產廠家都受到了強烈沖擊。So it must select suitable industry to invest or withdraw its capital according to the basic orientation of the national industry policy in order to incarnate the intention of government " s control. on the other hand, as a market investor with independent accounting, self - management, assuming sole responsibility for its profits or losses, the company must base itself upon the market, establish consciousness of competition, rely on market measures so as to pursue the maximum benefit of capital
作為政府投資主體，公司的經營管理對象是國有資產的產權或股權，公司運作需依據國家產業政策的基本導向，選擇適宜的進入與退出方向，充分體現政府的調控意圖；作為獨立核算、自主經營、自負盈虧的市場投資主體，公司需要立足市場，樹立競爭意識，依靠市場化手段，追求資本效益最大化。But sadat had willfully pursued peace, and egypt had finally taken back its whole occupied territory. the realization of peace between egypt and israel had set up a good example for the resolution of palestine - 1sraei confii cts. promoted by the camp dav i d peace - process, the s i tuat i on of the m i dd i e east has changed greatly
但薩達特在壓力面前沒有退縮，在牢牢控制國內局面的基礎上，以坦誠而靈活的態度，執著的追求和平，並最終通過政治談判以和平方式收回了全部被占領土，實現了埃及與以色列國家關系的正常化，為日後阿以沖突的解決樹立了榜樣。By analyzing the necessity for establishing the new type of household - farm and its characteristics, the following suggestions were provided : 1 ) enhance the publicity effort ; 2 ) fully respect the indigenous knowledge of herdsmen ; 3 ) set the concept of advanced pratacultural management ; 4 ) speed up the livestock turn - over and increase economic benefit ; 5 ) intensify the selection and utilization of high quality breeds and optimize the structure of animal husbandry ; 6 ) develop the sources of feeds and improve the feed - supply ; 7 ) strengthen the construction of technical service system
通過對退牧還草工程中建立新型家庭牧場必要性及其特徵的分析，提出建立新型家庭牧場的7個對策：加大宣傳力度；充分尊重牧民的本土知識；樹立現代化草業經營的理念；加快周轉，提高經濟效益；強化良種，加大畜牧業結構調整；廣辟飼料來源，解決飼草料供給；加強技術服務體系建設。Based on these results, the strategies for conservation e. mollis population to prevent the isolation and fragment of the populations and maintain the high genetic variation among the populations. moreover, it should be avoid the decline of gene flow was resulted from the isolation of the populations so that resulted in the differentiation and genetic decline of the population. finally, it should be adopt some method to spread continuous distribution and extend genetic diversity of the population
針對翅果油樹的遺傳結構和遺傳多樣性的研究結果，提出了保護翅果油樹種群的策略：維持現有翅果油樹種群高的種內遺傳變異水平，遏制由於人為原因而導致的翅果油樹種群隔離或片段化的趨勢，防止由於種群隔離造成基因流降低，從而引起種群分化和種群的遺傳衰退，並採取適當措施擴大種群的連續性和種群內的遺傳多樣性水平。There have been a mass of research documents showing that many visual functions deteriorate with age both for human beings and for animals. age - related visual function decline could not be completely attributed to optical and retinal changes. considerable visual impairments in the old might result from morphological ( such as cell loss, dendritic change and synaptic density decrease ) or functional ( such as weakened gaba inhibition ) degeneration of visual pathways. in this article we made preliminary studies on the mechnisam underlying visual function degradation by electrophysiological and morphological methods
隨著年齡的增長，人及動物的許多視覺功能出現衰退，老年性視覺能力降低並非完全由眼的光學因素和視網膜形態、功能變化導致，不少方面可能決定於衰老引起的視覺中樞結構（如神經元丟失、樹突野改變及突觸密度下降等）和生理功能（如皮層內gaba能抑制作用減弱等）的改變。Then, the author discuss the deep reasons of these problems - inside contradiction in joint stock economy, incompletion of competitive system, unreasonableness of standardizing listed companies - to promote systematic innovation of chinese joint stock economy ; to guide participants to set up correct conception of market ; to solve the problems in the listed companies as soon as possible, which are copsided development in construction of stock rights and financial methods ; to complete permissive institution ; to construct protective system to minor investors ; to complete independent director regulation
最後，針對問題產生的原因從六個方面提出了上市公司規范化建設的對策建議。即：全面推進我國股份經濟的制度創新；引導證券市場參與各方樹立正確的市場觀念；盡快解決我國上市公司股權結構畸形化、增量上市及融資方式問題；完善上市公司的準入、退出機制；構建我國中小投資者權益保障機制；完善上市公司獨立董事制度。The oligarch monopoly banks fails to play the positive effect that the oligarch monopoly does in the industrial organization of banking, the banking also does not form the workable competitive market structure, in which the oligarch and the small & medium banks exist at the same time. therefore, we should set up a workable competitive market structure in which the oligarch and the small & medium banks can exist at the same time, in order to exert the function of industrial organization of china banking to the healthy development of the national economy, through the point of view of industrial organization, persisting in basing on the native situation of our country, drawing lessons from the beneficial experience of market structure of national bank industrial organization of the western market economy actively, and paying attention on raising the whole competition ability of china banking
從制度層面闡述中國銀行業市場結構的變遷歷程，實證地研究了中國銀行業寡頭壟斷的市場結構，指出中國銀行業市場結構的變遷的動因在於產權變革。為重構和完善中國銀行業市場結構，必須樹立科學發展觀，規范政府經濟行為;加快銀行產權改革，實現國有商業銀行產權由單一結構向多元化產權結構的轉變，建立多元化、股份制的產權制度;鼓勵民營銀行的建立和發展;發揮市場競爭機制，降低中國銀行業市場結構的集中度;構建有效的進入和退出機制;擴大中國銀行產業組織市場結構的產品差異化;提高中國銀行產業組織市場結構的規模經濟，以構建適應社會主義市場經濟要求的有效競爭的市場結構，提高中國銀行業的整體競爭力。This reduces soil degradation, as freshly tilled soils are shaded and protected from heavy rains and run - off by the trees
它可以減少土地的退化，通過樹木來保持土壤不被暴雨沖走。The work will cover 4, 000 hectares ( 10, 000 acres ) of logged forests as well as replanting 1, 000 hectares of degraded forests
該計畫將涵蓋四千公頃（一萬英畝）被砍伐過的森林，以及移植樹木至一千公頃的退化森林。Moreover, experimental results have proved that the method is robust enough to some image degradation process such as cropping, jpeg compression and sharpening etc. embedded zerotree wavelet coding ( ezw ) algorithm, it is found that this algorithm does not make full use of the properties of human visual system ( hvs ) to eliminate visual redundancy
實驗證明，該方法對剪裁、 jpeg壓縮和銳化等圖象退化處理均具有一定的抵抗力，是一種行之有效的水印嵌入方法。本文在對零樹編碼方法研究的基礎上，針對零樹編碼方法沒有充分利用hvs特性來有效消除視覺冗餘的缺點，提出了一種基於小波系數的零樹編碼方案。分享友人