種數減退 的英文怎麼說

中文拼音 [zhǒngshǔjiǎntuì]
種數減退 英文
reduction of biodiversity
  • 種 : 種名詞（姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 退 : 動詞1 （向後移動） retreat; draw back; move back 2 （使向後移動） cause to move back; remove; wit...
  1. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此，加快退耕還林還草，調整土地利用結構和產業結構，已成為實現山川秀美工程和可持續發展戰略的必經之路。論文以解決陜北地區的收入問題，植被問題以及糧食產量問題為出發點，首先從理論上分析了包絡分析方法在陜北地區退耕還林（草）中運用的可行性，然後結合陜北地區目前的實際情況，綜合分析出影響陜北地區退耕還林（草）的關鍵的七個因素作為輸入指標：水利水保設施投入，農作物投入，經濟林種支出，防護林支出，其它經濟作物，草類支出，畜牧業投入；以退耕還林所要解決的最終問題作為輸出指標： gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的數據代入模型后，通過分析求解得出非有效的決策單元，再運用包絡分析方法的一些基本原理對非有效的決策單元進行調整，由此所得的數據對陜北地區的實際投入具有很好的指導意義。
  2. 2 the aggregate model of life insurance establish an aggregate model of life insurance by applying the alien modernly insurance actuarial theories and techniques, including deferred life annuities, whole life insurance and returnable premiums. the model has the following properties : ( a ) through the regulation of various parameters in the model, various insurance products can be obtained ; ( b ) the introduction of whole life annuities in the model eases economic predicament when the insured retire ; ( c ) a returnable premium part in the model makes the insurance products have double functions of insurance and savings ; ( d ) an endowment insurance actuarial model also can be gotten when annuity is continuous. and construct an optimization model based on aggregate model of life insurance

    這個保險精算模型具有如下性質： （ a ）保險公司可以根據實際情況調整參數，不同參數的組合可以得到不同的保險產品，靈活適用性較強； （ b ）年金的引入，可以緩解投保人退休后的經濟窘境，避免或減小因退休而面臨的經濟影響，保險的社會保障性得到了很好的體現； （ c ）模型中的還本部分，使得這種保險產品具有儲蓄和保險的雙重功能，不僅擴大了保險的社會職能，而且對于投保人來說，多了一種安全的投資選擇； （ d ）年金連續的情況下，建立了具有儲蓄功能的養老保險精算模型。
  3. The high p / e ratio has confused the financial order, has strengthened financial risks, hinder the growth of the real economy, not benefit the forming of correct investment concept, encourage behavior of speculating, cause inefficient distribution full play of function. we can reduce the high p / e ratio, suppress the p / e ratio to increase, by improving the management level, perfecting stock right structure and administration structure of the listed company, strengthening supervision of the listed company, stopping up all sorts of abnormal behavior of the stock market, perfecting the stock market system, trying one ' s best to reduce the government ' s intervention, changing means of the government interfere etc. then the china stock market can get lasting, healthy development

    解決好我國股市市盈率過高的現象，可以從以下幾方面著手提高上市公司的經營水平，增強其盈利能力是降低股票市場市盈率的跟本；完善上市公司的股權結構，解決中國上市公司「一股獨大」的問題；要完善上市公司的治理結構，健全董事會制度是核心，發揮監事會職能實現權力制衡，構造適合中國國情的監督機關，對經營者激勵與約束同等重要，強化經營者的激勵和約束，讓利益相關者行動起來；加強監管，堵絕股票市場的種種不規范現象，對莊家的運作強化監管，對其違法違規行為加大懲治力度是促使中國股市持續、穩健發展所採取的必要措施；同時完善股票市場的制度建設，完善的退市機制，盡早推出確實可行的股票價格指數期貨市場；盡量減少政府的干預，轉變干預手段等。
  4. Policy - holder is old period after life - insurance pay insurance cost, retreat ahead of schedule before insurance expires protect, two kinds are retreated differently maintain pattern, one kind is to arrive two years in retreat the poundage with already handed in insurance cost to deduct certain is pressed when protecting reimburse insurance cost ( the insurance cost that waits to will be received then undertakes returning returning after deducting poundage, not plan breath or do not keep a cost ) ; another kind returns cost of money namely, back down during exceeding particular insurance namely protect, right now insurance company according to previous provision each period cost of money undertakes returning returning to policy - holder, be equal to gold of repayment of capital and interest are returned to already paying insurance cost after deducting certain overhead expenses, the cost of money after arriving 2 years 3 years commonly has exceeded the insurance cost of original pay, will have compound interest rise in value according to fixed interest rate, the cost of money that these can add after clauses gets exact numerical value on the watch

    投保人為多年期的人壽保險繳納保費后，在保險到期之前提前退保，有兩種不同的退保方式，一種是一到兩年之內退保時按已交保費扣減一定的手續費退還保費（等於是將收到的保費在扣除手續費后進行返還，不計息或不保值） ；另一種就是退還現金價值，也就是在超過一定的保險期間後退保，此時保險公司按照先前規定的各期現金價值對投保人進行返還，等於在扣除一定的治理費用后對已交保費返還本金和利息，一般二年到三年後的現金價值就已經超過原來繳納的保費，並將按照一定的利率進行復利增值，這些都可在保險條款后所附的現金價值表上得到準確的數值。
  5. According to structural characteristics of multi - phased alloy steels and the properties of ultrasonic propagation, microstructures characterization with different heat treatment processes ( normalizing, quenching / annealing, quenching plus low tempering, quenching plus high tempering ) for three steels ( 40cr, 38crmoal, gcrlssimn ) was studied experimentally by using ultrasonic methods. ultrasonic velocity, relative attenuation coefficient, and power spectral analyses were researched on the same samples respectively, on the basis of theory and experiment, the sensitivity and other characterizations of the three methods used to distinguish different microstructures were compared

    根據具有多種相結構合金鋼不同熱處理轉變產物的組織特點，以及超聲波在其中的傳播規律，利用超聲波速度、相對衰減系數以及功率譜分析三種方法，對三種鋼（ 40cr 、 38crmoal及gcr15simn ）不同熱處理（正火、淬火退火、淬火+低溫回火及淬火+高溫回火）轉變產物的顯微組織進行了超聲表徵研究。
  6. In - stock and out - stock management to categorize different kinds of stock - in and stock - out transactions in accordance to manage p. o. or sales orders in one time delivery, calculate additional requisition of stocks, in good control of the documentation flow and quota limits on delivery or purchase receivable

    提供多種入庫種類例如采購收貨完工產品入庫銷售退貨增加數量調整轉入倉等多種出庫種類例如銷售送貨工作中心領料采購退貨減少數量調整轉出倉。
  7. Considering the deterioration series of populations, deterioration degrees led to morphological variations. with the increasing of grassland deterioration, vegetative tiller length and reproductive tiller length became shorter. medium sized bunch, small sized bunch, reproductive tiller percentage, reproductive tiller number were reduced

    退化系列種群的形態變異隨退化程度而異，營養枝和生殖枝長度隨著退化的加重枝條長度變短，中、小株叢減少，生殖分配減少，生殖枝數量減少。
  8. The result that this kind of practice spreads, it is to make the number of the annuities that get increases, and the number that pay endowment insurance expends decreases accordingly, accentuated burden of endowment insurance fund, affected the normal retiree that accords with a condition of basic annuities on time full specified amount extends ; 2 it is to make one batch did not arrive the age, the technology, worker that has experience exits working station ahead of schedule, create the waste of labor natural resources not only, and the on the rails that affected an enterprise to manufacture management activity, legitimate rights and interests of the worker also got enroach on ; 3 it is to shift to an earlier date in great quantities retiree 2 obtain employment, formed concussion to the labour market, the normal order that disturbed the labour market develops

    這種做法蔓延的結果，一是使領取養老金的人數增加，而繳納養老保險費的人數相應減少，加重了養老保險基金負擔，影響了符合條件的正常退休人員基本養老金的按時足額發放；二是使一批未到年齡、有技術、有經驗的職工提前退出工作崗位，不僅造成勞動力資源的浪費，而且影響了企業生產經營活動的正常進行，職工的合法權益也受到了侵害；三是大量提前退休人員二次就業，對勞動力市場形成了沖擊，擾亂了勞動力市場發展的正常秩序。
  9. The resistance attenuation of each element is considered in the design process, and the statistical parameters of the elements are assumed to be the same as the investigated results of china. in the process of the calculating of the element reliability attenuation in expected service life, several load combination and different load ratio of dead load to live load are considered. in order to ensure that structure reliability in expected service life satisfies the requirement of today ’ s code, a method of choosing the initial reliability index of structure basing on the length of expected service life and the structure resistance attenuation is proposed and the corresponding durability reduction factor is chosen by an optimum algorithm

    根據我國現行建築結構可靠度設計原理，考慮耐久性退化影響因素，設計了抗力統計參數與我國調查結果一致的五種代表性鋼筋混凝土構件，考慮多種荷載效應組合以及不同荷載效應比，研究了不同使用期內代表性構件的可靠度變化規律;為保證預期使用期內結構可靠度水平仍可滿足現行規范要求，提出了根據預期使用期和抗力衰減幅度確定結構設計可靠度指標的方法，並通過優化的方法確定了預期使用期內的耐久性折減系數，給出了預期使用期結構可靠度設計的實用設計方法。
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