比探測能力 的英文怎麼說

中文拼音 [tànnéng]
比探測能力 英文
specific detectivity
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (試圖發現) try to find out; explore; sound 2 (看望) call on; visit; see 3 (向前伸出)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 能名詞(姓氏) a surname
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 探測 : survey; search; sound; probe; sounding; detection; acquisition; reconnaissance; localization; fin...
  • 能力 : ability; capacity; capability
  1. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水學問題進行了研究和討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了較全面的量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水計算方法,其計算結果與實值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消機理進行了討,對豎井各部分的消有了總體認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  2. The best percentages of the component parts of the new material was found in the experiments. we measured its mechanical properties and did the test on its stableness. the results of the experiments and analysis show that the semi - rigid bituminous emulsion has advantage to the bitulith

    本文對乳化渣油半剛性路面材料進行了系統的實驗研究和理論分析,簡述了該材料的製作和成型機理,討了其最佳配,進行了穩定試驗,試了學性,並對其進行了微觀分析。
  3. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋動條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積例變化基本呈波動狀態,且三角洲與濱海區泥沙的沉積例與來沙量密切相關,基本成正關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實資料首次建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動態平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可處于動態平衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步討。
  4. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地質勘量、現場觀等手段取得研究區地質體的基礎地質資料,建立起夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可的失穩模式或破壞機製作出判斷;運用已有巖體質量分類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類等手段確定了坡體的巖體學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大類,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  5. It is shown that the ability of wavefront reconstruction of lsi is better than hws, for the indirect sampling information of wavefront with lsi is more than hws

    結果表明,在相同輸入波前、相同面元、相同擬合函數及階數的情況下,橫向剪切干涉儀的波前復原哈特曼波前傳感器強。
  6. A new method is put forward on thermodynamics combustion model to make imitating research on egr - a software is made to calculate the amount of no from the gasoline by connecting with the practical condition in our country, starting with thermodynamics and experiment at the same time make a system research to influence by the exhaust gas returning system on the gasoline, such as exhaust gas, fuel economy, and power, finally a new thought is afforded for optimizing all the egr parameter in chapter 6

    第五章採用上述診斷和預模型對bj492q發動機進行了模擬計算和實驗研究,並討了點火提前角、殘余廢氣系數、燃空、壓縮和火花塞位置對發動機性的影響。第六章提出了基於熱學燃燒模型對egr進行數值模擬的方法,系統地研究了車用汽油機加裝egr系統后對排放、油耗、功率的影響,並結合排放標準。提出了egr參數的全局優化的新思路。
  7. Then the coupling beams with new reinforcement layout were made an inquiry into, and the improvement on the seismic behavior by coupling beams diagonally reinforced with a few rows in end regions was found out at last, based on the observations of the experimental phenomena and the analysis of the measurement result, and by the comparison of seismic behavior by making use of hysteretic response, ductility and energy dissipation behavior, a conclusion is presented : the code for design and construction of reinforced concrete high - rise structures ( the draft asked for advise hi 2000 ) ca n ' t ensure that the coupling beams have fairly good seismic ductility ; the result of improvement of the seismic ductility of the coupling beams by the increase hi stirrups besides the strengthen of longitudinal detailing reinforcement was n ' t obvious ; the coupling beams diagonally reinforced with a few rows in end regions have fairly good mechanisms, and the ductility and the behavior of energy dissipation are better than conventionally reinforced concrete coupling beams, so it is suitable to te tised in short coupling beams

    本文通過對三根小跨高(均為l h = 1 . 0 )剪墻洞口連系梁在低周反復荷載作用下的試驗,了解了嚴格按《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)設計的連梁具有的抗震性,研究了採取增大連梁配箍量同時加強縱向構造筋的方案對抗震性的影響,並進一步對新的配筋形式的連梁進行了討,了解了在連梁梁端配置多排交叉斜筋方案對連梁抗震性的改善。通過對試驗現象的觀察和量結果的分析,利用荷載?位移滯回曲線、延性和耗等指標對各個試件的抗震性進行了較,最後得出結論: 《鋼筋混凝土高層建築結構設計與施工規程》 ( 2000年徵求意見稿)不保證小跨高連梁具有較好的抗震延性:通過增大連梁配箍量同時加強縱向構造筋的方案對改善連梁的抗震延性的效果不太明顯;梁端配置多排交叉斜筋的連梁具有相對較好的受,其延性和耗等各項性指標均優于普通配筋連梁,宜在深連梁中採用。
  8. Abstract : in surface oil and gas geochemical exploration, the physiographic environments of the geochemical surveying points, especially the variation of the soil media, will exert obviously different interferences on different technical indices. a comparison of anti - interference capacities between such techniques as adsorbed filaments, acid - dissociated hydrocarbon and phase state hydrocarbon reveals that the adsorbed filament index has evident anti - interference capacity

    文摘:地表油氣化中,點所處的自然地理環境,特別是樣品介質條件的變化,對不同方法指標所產生的干擾作用有明顯的差異,通過對吸附絲、酸解烴和相態烴方法的抗干擾性較,發現吸附絲指標具有明顯的抗干擾
  9. Unlike ultraviolet detectors that require the user to make subjective color comparisons to determine the authenticity of a bill, the vistatector requires no human decision making

    和紫外線儀不同的是,紫外線儀需要使用者要與主觀的顏色進行對以確定紙幣的真偽,而展儀則無需憑藉人的判斷
  10. We designed five walls for simulate both sides of the top floor. proceeded to add unilateral horizontal static loading experiment to 4 pieces of prestressed small - sized concrete hollow block masonry models and 1 piece of normal concrete hollow block masonry model. crack - resistance behaviors were analyzed, and we have proceeded prestressing loss survey for 25 days, and discussed the reasons of prestressing loss

    模擬房屋頂層兩端單元設計試驗模型,進行了4片預應砌塊砌體墻和1片對普通墻體水平單調靜加載試驗,並且進行了25天的預應損失觀討了預應損失和加載過程中預應筋應的變化等問題,分析了預應砌體的抗裂性
  11. The test for the gf - tof detector system was carried out by the measurement of a 36c1 sample with the hi - 13 ams system. the experimental results for the gf - tof method and energy loss method are shown in chapter 4

    文章第四部分就是利用gf - tof系統在加速器上對agcl樣品用e - e法和gf - tof法同時進行了實驗量,給出了兩種方法的量結果,並對兩種方法對同量異位的鑒別作了較。
  12. And then, the different demands of position detecting on different light source and different distance are discussed. the different effects of position detecting on different circuit parameters and different center - filter frequencies are compared experimentally. after analyzing the factors that influence the speed and the precision of position detecting, the paper put forward the improving measures

    本文對不同環境光照和不同試距離下的位置量要求進行了討,對不同的電路匹配參數和不同濾波中心頻率的位置量結果進行了實驗較,認真分析了影響位置量響應速度和精度的因素,提出了提高psd器件的抗雜光干擾和位置量精度的措施。
  13. The analysis of investigation result and test data suggests the following : ( 1 ) undergraduates keeps great learning motivation and interest and participation in scientific activities but less interest and participation in technical activities ; students majoring in science and engineering score higher than those majoring in literature and social science in the test, male students higher than female students, and the occupation of the tested students " parents is an influential factor ; students from key universities show more interest and participate more technical activities than those from average universities ; ( 2 ) by and large, the belief, outlook of value and attitude to creativity achievement are positive, and majors and genders make no significant effects ; ( 3 ) the students majoring in science and engineering from key universities performed

    試結果表明: ( 1 )我國大學生對科學活動的參與、科學知識的渴求程度與求興趣較高,相對來說,理科學生高於文科學生,男生高於女生,並受父母職業影響;我國大學生對技術活動的興趣較低,參與技術活動較少,但重點大學的學生非重點大學的學生對技術活動有較高的興趣,參與技術活動較多。 ( 2 )對創造性成就態度、信仰和價值觀總的來說是積極的,文理、性別差異均不顯著。 ( 3 )在技術操作和物理感受性方面的、空間表徵上,重點高校理科學生高於非重點高校理科學生,非重點高校理科學生高於重點高校文科學生和非重點高校文科學生,男生高於女生;且這些受父母職業影響。
  14. In addition, we also explored that : montmorillonite which has been treated by bs - 12 was treated secondly using mma by the method of emulsion reaction and prepared pvc / montmorillonite composite on the way of melt interaction again. by measuring xrd and mechanical properties and observing the section morphology of flexural sample through sem, we found that : after secondly treated, the intension and toughness of pvc / montmorillonite composite were greatly increased. the results indicated that using using montmorillonite can toughen and reinforce pvc effectively, so the study and application of it have a bright prospect

    此外,還討了對經bs - 12初次處理過的蒙脫土,用甲基丙烯酸甲酯採用乳液聚合的方法進行二次處理,再次通過熔融法製成pvc蒙脫土插層復合材料,並通過x ?射線衍射定和學性試以及掃描電鏡觀察材料的斷面形貌,結果發現,蒙脫土經甲基丙烯酸甲酯通過乳液聚合法二次處理后製成的復合材料與只用bs - 12初次處理的蒙脫土製成的復合材料相,其強度和韌性得到了明顯改善。
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