選擇試樣 的英文怎麼說

中文拼音 [xuǎnzháishìyàng]
選擇試樣 英文
collection
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  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,了幾種重要的利用方式,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驗測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) ,地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及地土壤種子庫植物群落多性等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,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Design features like built - in filter slots, combined with optional accessories such as direct - attach cuvette holders, make sampling simple

    像內置過濾槽的設計,與可附件如直接管固定器的組合,使取簡單。
  3. Base on discuss, choosing mongolian scotch pine and manchurian ash as experiment species, using three kinds of wood fire - retardant treatment methods which included soaking at some pressure, pressurized soaking under ultrasonic wave and the pressurized soaking under ultrasonic wave after treated by microwave, the result is that ultrasonic wave may apply in wood fire - retardant treatment production

    在討論的基礎上,以樟子松和水曲柳為木材壓力浸漬、超聲波加壓浸漬和微波處理后超聲波加壓浸漬3種木材阻燃處理方法,經過驗,說明在生產阻燃木材的浸漬方法中引入超聲波技術是可行的。
  4. Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied

    論述採用光度法測定聚酯切片的端羧基,對稱量、滴定劑的濃度、溶劑的空白等測條件和參數進行優化
  5. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外驗,採集一年自然降雨產流及泥沙品,同時採集降雨前後的耕層土壤品,研究了黑土區地表徑流對氮磷養分特徵及肥力退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異,氮磷流失都表現為顯著的差異。
  6. Textiles. hand - knotted carpets. sampling and selection of areas of test

    紡織品.手結地毯.驗位置的取
  7. In terms of the planning and delivery of lessons, the three teachers learned to design the targets of individual modules and became able to choose various teaching methods depending up the specific teaching materials. they no longer limit the teaching of science lessons inside the classrooms

    在教學上表現為,初步學會了設計教學單元目標、能根據不同的教材的教學手段、教學地點不再局限於教室、課堂內外安排學生活動的時間較前有了明顯的增加,甚至嘗將科學教學的方法遷移到數學教學中。
  8. Once before he had tried spencer, and choosing the " principles of psychology " to begin with, he had failed as abjectly as he had failed with madam blavatsky

    他過去也曾讀過斯其塞,了心理學原理入門。卻跟讀布拉伐茨基夫人時一慘遭敗北,根本讀不懂。
  9. With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank

    一個物種的滅絕是與其受生物因子和非生物因子的威脅程度相關的.隨著物種的加速絕滅,保護生物多性受到廣泛地關注.保護生物多性的最有效的生物技術之一是建立種子基因庫,進行遷地保護.種子庫理想的貯藏條件主要取決于種子含水量、貯藏環境(如溫度和濕度)和貯存種子的容器.進行種子貯藏,了解種子生命力和活力的影響因子的作用機理是十分重要和必要的.除了種子自身的生理特徵外,種子的貯藏壽命與種子成熟度、收獲技術、加工處理方法也是息息相關的.即使在最適的庫存條件下,種子也會隨時間發生劣變.因此,必須根據種子特定的貯藏行為,加以考慮影響種子存活的3個主要方面(貯藏環境、貯藏期和植物種類)而有效的貯藏方案.本文圖討論種子貯藏生理的幾個重要方面及其需解決的技術問題,以便更好地通過種子基因庫,長期有效地保存植物種質資源
  10. Before and after test the samples were studied by the scanning electorn microscope to analyze and make a comparison between the microstructures, to grasp and reveal the mechanism of the gold transportation deposition and enrichment

    本項工作了該區的礦化圍巖作三軸高溫高壓驗,並對驗前後品進行掃描電鏡研究,分析對比微觀組織,研究主要賦金礦物遷移、富集過程,從而了解和揭示金的遷移和富集機制。
  11. Sodium salicylate - sodium hypochlorite spectrophotometric method, nessler ' s reagent colorimetric method and ion selective eletrode method ), the result obtained turns out to be satisfactory

    並對靛酚藍分光光度法與納氏劑分光光度法、離子性電極法與納氏劑分光光度法的品測定進行了對比分析,得到了滿意的結果。
  12. It is not many scholars to clearly prove the opinion of shifting the burden of proof, on the contrary the contradictory scholars are more prominent, for example the vice professor of southwest politics and law university, chengang, wuyue who translates and introduces the burden of proof of germany, because them there are more and more people support the opposite opinion, while in the draft of " civil evidence code ", the traditional idea win, in this draft the legislator abides by the present justice and our country ' s native circumstance, they made an scientific choice, of course, the burden of proof will directly influence the party " s possibility of losing the lawsuit, while the regulation of shifting the burden of proof increases the plaintiff ' s opportunity to win a lawsuit. to explain what is the shifting of burden of proof, the paper use the civil law as the example to point out the " reverse " is not entirly relieve the plaintiff s obligation of producing evidence, but in certain extent and in certain range make the defendant bear the burden of producing those proofs from the reverse way, which are originally beard by the plaintiff. in the three proceeding law, shifting the burden of proof have some differences, but the interior spirits are coincident - for the values of social justice and the legal reason

    論證舉證責任倒置的學者觀點明確並且論證十分充分的不多,相反卻是對此著書立說予以反駁的學者較為突出,如西南政法大學的副教授陳則博士,翻譯並介紹德國證明責任學說的吳越先生均是目前國內對舉證責任倒置持否定態度的代表人物,由於他們的推動使得國內持此說的人越來越多,但在《民事證據法(草案) 》的擬定過程中,並未采責任倒置的地位,這的立法是建立在對我國法律實現的本土環境客觀認識的基礎上的科學,誠然,舉證責任的分配直接影響到當事人在訴訟中的敗訴風險,而「倒置」規則的設計,則在此問題上增加了原告勝訴的籌碼,在理解何為舉證責任倒置時,本文著重以民事法為主線,指出這種「倒置」並非全部免除原告的證明責任,而是在一定范圍與一定程度上將通常應由原告負擔的舉證責任轉由被告從反方面承擔,舉證責任倒置在三大訴訟法中所體現的具體情形有所差異,但它們的內在精神是一致的?法律的理性與社會公平價值,在民事訴訟中舉證責任倒置的情形,一般總是將其局限於特殊侵權情形,而忽略了民事合同違約責任的訴訟中的原告也無須對被告應承擔違約責任的所有要件,對被告主觀上的過錯實行推定,若被告予以否定則應對其無過錯的證據舉證,在設置舉證責任倒置的規則時,從各國的立法經驗與法的內在價值要求可以總結出以下幾個原則:程序法與實體法結合原則,公平原則,訴訟經濟原則,保護弱者原則等,基於此完善舉證責任倒置的規則時首先應肯定舉證責任倒置的概念,其次立法應避免求大求全,再次要配合實體法的發展,最後還可以在司法領域嘗判例的指導意義。
  13. This thesis probes into design of microcomputer system taking single chip microcomputer as central, anti - interference, security segregate and design of interface circuit etc. furthermore, the option to cycle of sampling various frequencies examine signals is also analyzed and it was utilized in the examine system. thus, the dependability and stability problem of the microcomputer examine system of hydraulic resistance testbed have been solved better, make this test a modern techniques and practibility is good

    本文在以單片機為核心的微機系統的設計、介面電路設計、抗干擾技術及安全隔離技術等方面進行了較深入的研究,分析了不同頻率檢測信號采周期的,並在檢測系統中得到了應用,較好地解決了水阻驗臺微機檢測系統的可靠性和穩定性問題,使得該驗臺技術先進、實用性好。
  14. On the basis of research on index - future ' s traits and functions and learning of the experience of establishing the object index, i proved and testified the characteristics of the object index in china. firstly, i managed to select the sample stocks through the sequence of the listed companies in their negotiable market capitalization and trading amount, and i established 300 integrate index of sh and sz markets, 100 integrate index of sh and sz markets. secondly, i made empirical research on the market characteristics of sh integrate index, sz integrate index, sh 30 index, sz ingredient index, together with the above two indexes

    因此本文在研究股指期貨的功能和特點的基礎上,借鑒國外成功的股指期貨標的指數的編制經驗,論證了作為中國股指期貨標的指數的特點,嘗通過上市公司流通市值和成交金額的的名次來本股,編制了滬深300統一指數,和滬深100統一指數,對上證綜合指數、深圳綜合指數、上證30指數和深圳成份股指數以及滬深300統一指數、滬深100統一指數的市場特徵進行了實證研究,並採用最小方差模型檢驗了各指數作為股指期貨標的指數的套期保值效果。
  15. One could try to escape the dilemma and say that life and man are not solely a product of natural selection, but to do this undermines the central concept and motive force of evolutionary theory

    一個辦法可以著逃脫這個兩難的困境,認為生命和人不是孤獨的,是自然的成果,但是這做會漸漸破壞進化理論的中心觀念和理論動機的影響力。
  16. By analyzing the part and fracture characteristic of sample, find the reason for this flaw is the choice of welding technology parameter is illogical ; welders don ' t grasp well the fibrin electrode ' s characteristics which distinguish with other low hydrogen electrodes, and usage isn ' t reasonable or operation isn ' t skilled

    通過分析的取部位和刻槽錘斷斷口的特點,發現產生缺陷的原因是焊接工藝參數不合理;焊工未能很好地掌握纖維素焊條與其他低氫型焊條相區別的特性,運條不合理或操作手法不熟練。
  17. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )了8種生物質作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  18. Or possibly you re accompanying a spouse on business and are looking for a relaxing experience, alongside shopping, museums and sightseeing. aside from putting your feet up in your hotel room with a restorative cup of tea or chilled glass of wine, what else can you do to revive your spirits

    您可以躲在酒店房間內,簡簡單單地喝杯熱茶舒口氣,或是呷一杯冰凍啤酒提提神不過,既然來到消閑享受俱備的香港,您何不到布置優雅服務周到的水療中心,好好地做美容按摩,紓緩身心壓力?
  19. In contrast with other economic literatures researching on market - oriented reform, this paper does not attempt to explain the reason of the reform and the specific path to the reform ; instead, it tries to understand how the realistic process of market - oriented reform affects economic growth and fluctuation in china

    與其他研究市場化改革的經濟學文獻不同,本文並不圖解釋為什麼要進行市場化改革,為什麼會或那的市場化道路,以及究竟應該哪種市場化道路,本文圖理解中國現實的市場化過程是如何影響中國的經濟增長與波動的。
  20. Because of the small number of patients in the trial, statistical significance was not reached, but the higher dose did appear more affectie after two years, quigg said

    由於本少,所以還沒有達到統計顯著性,但是大劑量組顯示兩年後確實有效。
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