種源測驗 的英文怎麼說

中文拼音 [zhǒngyuányàn]
種源測驗 英文
provenance test
  • : 種名詞(姓氏) a surname
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 測驗 : test; trial run; examination; testing
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資的合理利用及結構的調控管理提供依據。
  2. Ch400 transformer coulometer can be widely applied in test on production line of small manufacturer of transformer or rectifier power or in labs

    Ch400變壓器電量量儀系列可廣泛用於各小型變壓器或整流器電等廠家的生產流水線試,實室試品試等場合。
  3. In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied

    對幾主動探核彈頭方法進行的研究中,首先對不同能量各向同性外中子照射核彈頭的中子增殖行為進行了數值模擬,檢了用外中子照射核彈頭后,通過量瞬發中子在核彈頭中的增殖量,來證明核彈頭中高濃鈾存在的可行性;研究了用能量低於1mev的外中子照射核彈頭,用量核彈頭中裂變產生的高於中子能量中子數的方法探核彈頭,通過數值模擬分析了可行性。
  4. The maximum range is the most important specification for a laser altimeter and 200km is the required level for the spaceborne laser altimeter in the lunar resources survey. in the paper, one kind of method and setting characterizing the laser altimeter ' s performance aiming at the specification of maximum range - noncooperative regulable attenuation was put forward and founded

    中科院知識創新重大方向?月球資衛星激光高度計,要求實現200km的對月距能力,本文以地面證激光高度計最大程指標為目標,提出並建立一激光高度計性能證方法?非合作目標可調衰減法和裝置。
  5. Based on the conclusions of the domestic and foreign researches on the utilization of land resources, this dissertation carries out the research on the sustainable utilization of land resources of liaocheng. in the research, the author selects 30 factors as the evaluated elements from the five norms of productivity, stability, protection, economic force and social acceptability to set up the evaluation system, evaluates the comprehensive level of the sustainable utilization of land resources of liaocheng in the time - and - place - based way from the multi - angles of single standard, and diagnoses the obstructions quantitatively by introducing the two definitions of “ the deviation degree from the standard ” and “ obstruction degree ”, then puts forward the concrete measures for the main obstruction factors in order to provide the scientific basis for the management and quantitative evaluation on the sustainable utilization of land resources of liaocheng

    本論文在借鑒國內外關于土地資利用研究取得經的基礎上,對聊城市土地資可持續利用進行針對性的實踐研究,從生產力準則層、穩定性準則層、保護性準則層、經濟活力準則層、社會可接受性準則層五個方面,選取30個因素作為參評因子,建立評價指標體系;運用單指標多角度和基於時點兩評價方法進行綜合算,評判出聊城市土地資可持續利用綜合水平;引進「指標偏離度」 、 「障礙度」概念進行定量障礙診斷,並針對主要障礙因素提出可持續利用具體對策,為聊城市土地資可持續利用和管理提供定量評價的科學依據。
  6. Mba student team members arion maniatis, lisa ren and pranav kapoor and joined phd students wenjie xia ( medicine ) and thomas wu ( electrical engineering ) in presenting their diagnostic devices that promise faster, cheaper, more accurate identification of a wide range of bio - molecular substances

    隊員包括工商管理碩士生馬艾倫、任莉娟、 pranavkapoor 、博士生夏文潔(醫學)和胡樹(電機工程) 。他們利用一全新的光感技術,研發出快速、廉宜、準確證生物分子物質的感器。
  7. The circuit is used in high resolution resistance measuring. the coupled chaotic circuit array composed of this circuit is researched by computer simulation and circuit experiment. results show that, it is feasible to improve the stability of orders of chaotic systems and reduce noise in measuring by coupling

    最後,對以這單電驅動的混沌電路為基本單元所構成的耦合混沌陣列在提高系統輸出的穩定性和抑制噪聲作用方面,進行了計算機模擬研究和實際的電路實研究,結果顯示通過耦合的方式,可以將信號檢的精度提高近一個數量級。
  8. Some phenomena were observed when the hgcdte ( pc, pv ) detectors were irradiated by off - band cw co _ ( 2 ) laser which are much different from that when irradiated by in - band light. the irradiation of the off - band light can have a very strong disturbing effect on the detectors. a one - dimensional model is employed to do some work of qualitative and quantitative analysis for the experimental results

    以波長為10 . 6 m的co _ 2激光為光,進行hgcdte ( pc 、 pv )光電探器的激光輻照實研究,發現探器對于波段外輻照激光的響應與其對波段內輻照激光的響應大不相同,這波段外激光的輻照足以對探器造成很強的干擾。
  9. Abstract : based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time ( this difference results from the finity of light speed ), thus proves the relativity between metrical time and true time and the relativity between given reference points, gives the express formulas of relative velocity

    提要:從時空及時空度量的客觀性、絕對性出發,通過具體的空間、時間量理想實,導出量時刻、時間與客觀時刻、時間的差異(這差異的根在於光速傳播的有限性) ,從而說明量時刻、時間對于客觀物理量及不同參照點的相對性,給出了客觀勻速直線運動的相對速度表達式。
  10. We have experienced engineer, may accept the customer the handtailor electronic products ( including non - sign power source, special power source as well as measuring instrument ) design and production ; has the specialized sales people with professional skills, further provides the omni - directional service for the customer

    我們擁有經豐富的工程師,可接受客戶的特製型電子產品(包括非標電、特以及試儀器)的設計和生產;擁有專業的銷售專才,進一步為客戶提供全方位的服務。
  11. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括:分析目前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性;分類討論了災害性空間天氣的類、影響及目前國際上的預報方法:分析了空間天氣太陽擾動及擾動爆發的先兆現象或者伴生現象;討論了太陽短波輻射線譜和連續譜輻射強度的計算方法:推導了利用望遠鏡多波段的觀結果反演日冕等離子體溫度、發射量等參數的物理方法:論證了開展空間天氣經預報和發展數值預報有效的成像譜段。
  12. In order to be an evidence for the reuse of water resources, investigated the fertility in soil which was irrigated by both of those two water resources and analysis it by fuzzy cluster

    摘要以3灌溉土壤並進行實研究,對定結果做模糊聚類分析,從而為我國水資的回收利用提供科學依據。
  13. Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ

    本文結合巖灘水電站廠房振動的試研究,採用非定常湍流數值分析的大渦模擬方法進行混流機組水力振動振模擬;提出一水電站廠房下部結構簡諧振動模型,首次進行了發電機層樓板結構的精確模態分析和水力激振荷載下的動力響應分析,各項計算結果與實數據吻合良好。
  14. The volatile oil of a. thaliana transferred with mint total dna was analyzed by means of gc - ms. two transgenic plants were measured to contain menthol component in 250 plants of tl generation and one plant in then * 267 progenies, which provided explicit evidence for ion beam - mediated polygenic character transmission between distant species. two conclusions were drawn : one was that multiple genes controlling the same trait could be transformed into the receipt and efficiently expressed, the other was that the transferred new character was hereditary, i. e., the genes controlling the new character could inherit

    用gc - ms分析了離子束介導薄荷全dna轉化的擬南芥菜個體的揮發油成分,在250個轉化當代植株中有兩株被出含有薄荷醇,在這兩株的267個t2代植株中仍有1株被出含有薄荷醇,該實為離子束介導外全dna轉化實現物間多基因復雜性狀的轉移提供了明確的證據。
  15. This new method can use the limited time, outlay and resource effectively to predict the lifetime of the rlg

    壽命預方法能夠有效的利用有限的時間、經費和資來進行壽命預,縮短試周期,減少試費用。
  16. After carefully analyzed the principle of standard svpwm and traditional overmodulation methods, this paper proposed one simple and effective overmodulation scheme. experiments were carried out in one 1. 5kw induction motor and its results were recorded and analyzed by pz4000 power analyzer and the proposed scheme were proved to be effective. although there are many sensorless control methods for induction motor control, many of which are either too complicated or too sensitive to the motor ? parameter to be put into practice

    在分析了標準svpwm演算法和常見各過調演算法的原理的基礎上,提出了一簡單有效的演算法滿足過調控制的要求,在1 . 5kw異步電機上進行了實並使用pz4000功率分析儀對其結果進行了準確量與分析,證明了本文提出的svpwm演算法可以有效地提高電電壓的利用率。
  17. Then we define criterions including a series of software practice process and method and tools, which are also fit most of home software corporation to application software exploration and fit them to improve their software exploration engineering management before passing evaluation of cmm. the criterions we defined using a series normative process and document to engineer software exploration, which include " project management criterion ", " configuration management criterion ", " software test criterion ", " document writing criterion ", " software exploration and maintenance criterion ", ' software life cycle guide ", etc. " project management criterion " defines area and principle of software research management, which is practiced to manage the people, technology, resources, software, process and so on to improve efficiency and to ensure quality and increase income

    《項目管理規程》定義軟體研發管理的范圍、原則,通過實施該規程來對項目中的人員、技術、資、軟體、過程等進行全方位的管理,一西南石油學院碩卜學位畢業論文以達到提高效率、保證質量、降低消耗、增加收益的最終目的; 《配置管理規程》 ,通過實施該規程對項目開發過程中的所有資進行控制; 《軟體試規程》定義對軟體系統試所用工具、過程和責任: 《文檔編制規程》提供滿足國家《計算機軟體文檔編制規范gb8567 》標準的各文檔模板來建立統一的文檔編制規范; 《軟體開發和維護規程》定義了軟體開發過程以及採取的方法和工具; 《軟體生命周期指南》 ,根據軟體項目管理的經,將典型軟體過程形成軟體過程模型,用於指導以後軟體周期的選擇; 《年度公司規劃》 ,對需要公司總體安排的資統一調度的過程。
  18. With the first - hand data about the changing rules in cropland evapotranspiration collected by the ranzhuang water resources experiment station from the wheat and corn field, an analysis is made on the changing rules cropland evapotranspiration course and depth, and the concerned data range in the condition of experiment is brought forward

    摘要根據冉莊水資站大型地中蒸滲儀在植小麥、玉米情況下的農田蒸散發量實資料,分析了農田蒸散發量的時程及深度變化規律,提出了在實條件下農田蒸散發量的數值范圍。
  19. Genetic variations in different levels of masson pine ( pinus massoniana lamb. ) in main traits were studied on the basis of the 12 - year - old data of provenance tests at 7 test locations and the 11 - year - old data of plus progenies at 2 test locations, and the index and strategy in different variation levels on selection breeding for pulpwood in masson pine was also discussed

    以7個試點12年生馬尾松林及2個試點11年生優樹子代定林為基礎材料,在研究馬尾松主要性狀不同層次遺傳變異的基礎上,對馬尾松制漿造紙材良選育目標及在不同變異層次的選擇策略進行了探討。
  20. As one of situational simulations, in - basket testing is an important assessment technique in personnel selection and assessment. it was widely used in selection, training and promotion decisions of middle - level managers or senior managers

    公文筐作為一情景模擬技術,是人力資評價中的重要技術,在中高級管理人員的選拔、培訓、晉升等領域的應用中具有獨特的優勢。
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