等效質量密度 的英文怎麼說

中文拼音 [děngxiàozhíliáng]
等效質量密度 英文
equivalent mass density
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗線、爆眼集系數、不耦合系數、線裝藥、爆破進尺幾個方面確定秦嶺終南山隧道光面爆破主要參數的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成,提高了施工進,同時也保證了施工
  2. On the basis of field investigation and a lot of tests, the paper detailed researches the engineering geology properties of xigeda filling material. the distinction of the modulus of resilience was analyzed, and the influence of the intrinsic factors including moisture content, dry density, mudstone content and the external factors including compaction mode, paving thickness were adequately discussed. based on the researching how various factors influence the road compaction effectiveness, the author studied the relationship between modulus of resilience and roadbed compaction quality index, connected the compactness with modulus, and listed the data of the modulus in the various compaction area

    基於此,本論文在大現場調查、室內外試驗資料基礎上,詳細研究了昔格達填料的工程地;通過路基回彈模特徵的研究,充分闡述了含水、干、泥巖含「內因」 ,及壓實方式、松鋪厚「外因」對路基模值的影響;在分析眾多因素對路基壓實果影響的基礎上,開展了回彈模與路基壓實指標間關系的研究,進而把現場壓實與現場回彈模有機的聯系起來,給定了不同壓實區間對應的模值。
  3. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體子阱激光器是一種性能優越的發光器件,具有壽命長、閾值電流低、率高、亮高以及良好的單色性、相干性、方向性特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健領域。材料的外延生長是整個激光器器件製作的基礎,對器件的光學和電學性能有著重要的影響,生長不出優的材料體系,獲得高性能的器件就無從談起,因此,材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  4. To follow the current gsp specifications and decrees and codes on medicines, shanghai sunbow pharmaceutial co., ltd. chinese medicine herbal tablets factory invested more than 1 million yuan rmb in 1999 to rebuild the quality control room equipped with high - recision instruments, such as high - efficiency liquid chromatographic instrument, high - efficiency colour spectram meter for gas phse, automatic polarimeter and ultraviolet spectrophotometer. this provides a scientific guarantee for medicine production and storage and enables medicine to reach the international advanced level in monitoring of various indexes like the conteng of effective composition, content of heavy metals and residual pesticide content

    為符合現有的gsp規范及藥品法規, 1999年上海虹橋藥業中藥飲片廠投資100多萬元改建了檢測室,配以高液相色譜儀、高氣相色譜儀、自動旋光儀、紫外分光光高精儀器,使藥品的生產和儲存有了科學的保證,並使藥品在有成分含、重金屬含和農藥殘留指標監測上達到國際先進水平。
  5. Our factory by produces the air current spinning machine fitting product ( reeling thread, transfers cup, divides combs roller, pressure roller and so on ) primarily, while expands, the enhancementproduction scale, efficiency unceasingly, strives for the survival by the quality, does not hesitate the great riches to increase or to renew the equipment, purchases the domestic and foreign advanced precise numerical controls lathe, the processing center, the high accuracy grinder successively and so on hundred, causes the product quality and the processing craft has the good stability and thereliability

    工廠以生產氣流紡紗機配件產品(紡紗器、轉杯、分梳輥、壓輪)為主,在不斷擴大、提高生產規模、率的同時,以求生存,不惜重資增加或更新設備,先後購進國內外先進的精數控車床、加工中心、高精磨床百余臺,使產品和加工工藝具有良好的穩定性和可靠性。
  6. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理,同時考慮播種日期、打頂日期、 12的有積溫、品種株型特性、肥水管理水平差異因素來確定適宜的種植;在此基礎上,應用相對權重法計算土壤含水、含鹽以及整地和播種方式多個生態環境因子對出苗率的綜合影響,進而確定播種
  7. It was found that high transplantation efficiency and stable production can be achieved by improving egg fertilization, and egg stocking pattern, by high density of fertilized eggs, and by fertilization and feeding

    結果表明,通過控制受精卵的,選擇適宜的投卵方式,保持比較高的受精卵投放,並在形成較大種群時進行施肥,增加餌料生物方法,可提高移植增殖果,獲得持續穩定的高產。
  8. The paper researches the relations between blasting effect and blasting parameters, including diameter of drill, non - coincidence coefficient, hole spacing, hole row - spacing, cartridge diameter, charge per hole, density of line charge, charging structure and detonating manner, and how to adjust the blasting parameters to get the best blasting effect under the given geological condition

    本文在重慶市某高速公路合同段進行了現場預裂爆破試驗的基礎上,研究了炮眼直徑、不耦合系數、炮孔間距、炮孔排距、藥卷直徑、單孔藥和線裝藥、裝填結構、起爆方式爆破參數與爆破果之間的聯系,以及如何在給定的地條件下調整爆破參數獲得最佳的爆破果。
  9. Based on the test results of dynamic consolidation for the foundation of actual project, the influence of dynamic consolidation on soil ? s density, compressibility, collapsibility and so on is analyzed, and the project effect of dynamic consolidation on collapsible loess foundation is approached. at the same time, the effective influence depth is researched. lastly, the common calculation formulus of influence depth at home and abroad are assessed, and the quantitative range of influence coefficient for loess area in the western region of guanzhong is given

    根據實際工程地基強夯處理的試驗資料,分析了強夯對土體、壓縮性、濕陷性的影響,探討了強夯法處理濕陷性黃土地基的工程果及有影響深,評價了目前國內外幾種常用的影響深計算公式的適應性,提出了適用於關中西部黃土地區的影響系數及其定取值范圍。
  10. Compared with conventional weld methods, electron beam welding possesses such advantages as high power density, strong penetrability, precise, high speed, good control ability, good protection effect and high quality

    與常規的焊接方式相比,電子束焊接具有功率高、穿透能力強、精確、快速、可控性好、保護果好、焊縫優點。
  11. Recent years, the using of piezoelectric sensors becomes a focus in novel biosensors research. the basic principle is that the characters of its oscillation are highly responded with the changes of the surface mass adsorption, or the physic characters in the reaction system including density, viscosity, conductivity and so on. a piezoelectric biosensor with a nanogram sensitivity could be constructed through a reasonable biological processing and structure designing to the piezoelectric quartz crystal

    近年來,壓電傳感器檢測技術逐漸成為生物分析中的研究熱點,其基本原理是利用石英晶體振蕩特性對石英晶體表面負載(應)和反應體系物理性狀如、粘、電導率(非應)的改變具有高敏感的特性,通過對石英晶體進行適當的生物學處理和結構設計,構建出具有具有ng級檢測能力的生物傳感器。
  12. Engineering consulting industry ( or eci ) is a traditional intelligence - intensive and knowledge - intensive serving industry, it has played an important role in china ' s economic construction, especially in the aspect like supporting for proper making - decision, avoiding mistakes, optimizing construction planning, shortening construction period, reduction cost, improving project quality

    工程咨詢設計業,是傳統的智力集型和知識集型的服務業。在我國經濟建設中發揮著重要的作用,主要表現在為科學決策提供依據,避免和減少失誤,提高投資益;優化建設方案,縮短建設周期,降低成本;保證建設進,提高工程方面。
  13. The results showed that the processing parameters ( such as laser power, the diameter of laser, scanning speed of laser beam, ratio of overlapping ) are important to acquire a perfect component. furthermore, in order to assure geometric properties ( accuracy, surface finish ), the structure of the off - axial powder nozzle was improved to avoid the oxidation of the molten pool. the density metal test sample of rene95 high - temperature alloy was made by lsf through optimizing the processing parameters

    本文對激光立體成形的工藝特性進行了深入系統的研究,發現如果要獲得理想的成形果,就必須對成形過程中的工藝參數進行精控制,例如激光功率、激光光斑大小、光束掃描速、搭接率;同時為了保證成形件有較高的尺寸精和表面,必須對成形零件的氧化問題進行控制,通過改進側向送粉噴嘴的結構設計,成形件的表面氧化問題得到適控制。
  14. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特細山砂和機制砂的顆粒形態、粉末含、顆粒級配特性對自實混凝土的工作性能和力學性能的影響,發現特細山砂、機制砂不宜單獨用於配製中低強級自實混凝土,宜將特細山砂和機制砂進行合理復配,並選擇合適的外加劑和礦物摻合料,優化配合比設計,可生產c20 c40中低強級自實高性能混凝土;研製開發出了具有高減水、保塑、抗離析功能的外加劑,有解決了中低強級自實混凝土由於膠凝材料用少而出現的離析、泌水問題;應用正交設計方法,對因素和水平進行合理選擇,確定了生產中低級自實混凝土的最優配合比;建立了中低強級自實混凝土的工作性評價體系;提出了生產、施工及養護的控制技術方法。
  15. It is a new branch to band piezoelectric chemistry and biological sensing technology. piezoelectric sensors are highly sensitive to multiple signals such as the surface mass and the density, viscosity, conductivity, dielectric effect of the liquid. the piezoelectric sensors are especially suitable for analysis of the proteins with high molecular weight

    壓電傳感器除了可響應應外,還可響應溶液的粘、介電常數、電導率多種信號,除了氣相之外,當前的壓電傳感器還提供液相壓電傳感理論和應用技術,尤其是用於生物大分子的測定。
  16. Abstract : the analysis technology of components quality and reliability growth was presented in this paper , in terms of failure information collection and analysis, failure analysis, destructive physical analysis, internal residual gas analysis of hermetic packaging, the relation analysis of failure mode and process, failure mode and effects analysis

    摘要:從元器件可靠性物理分析技術角,系統地闡述了失信息的收集與分析、失分析、破壞性物理分析、封器件內部氣氛分析、失模式及機理與工藝的相關性分析、失模式與影響分析元器件的與可靠性分析技術。
  17. The research interests in this team are nonlinear optics at low light intensities, including photorefractive nonlinear optics ( photorefractive materials, effects and their applications ), optical storage materials, nonvolatile optical recording technology and mechanics with high recording rates, high data density and high data transfer rates, nonlinear dispersive system and the dynamic propagation properties of photons in such dispersive system, and nonlinear optical properties of phasonian systems such as electromegnetically induced transperancy

    本實驗室目前從事弱光光學非線性方面的研究:主要包括光折變非線性材料、應以及應用;超快超高光存儲材料、非揮發存儲技術及其機理;非線性色散系統以及光子在非線性色散系統中的傳播動力學;子相干系綜中的非線性光學性如電磁感應透明幾個方面的研究。
  18. In this paper, first discussed are the corresponding results in highway and dam constructions and the engineering characters of rock - fills are deeply analyzed, especially the relationships between gradation, strength and maximum dry density, long - term stability of fillers including earth - fillers and rock - fillers and some conclusions of use are drawn. by in - situ tests and researches on compacting mechanism of high - filled rock embankments, effecting factors on compaction, construction technology and shock compacting technology, obtained in this paper are the compacting technology of high - filled rock embankment and the optimal parameters of rolling compaction. by deeply research on the theory and methods of quality control of high - filled embankment, settled are the questions as quality detection method and control standard of high - filled rock embankment

    本文首先總結和分析了國內外公路和壩工行業已有的相關成果,深入探討了填石料的工程性與最大幹、長期穩定性之間的關系,得到了一些有益的結論;通過現場試驗路堤的試驗和對高填石路堤壓實機理、填石路堤壓實果影響因素、施工工藝和沖擊壓實技術研究,解決高填石路堤壓實工藝和最優碾壓參數控制技術問題;通過深入研究填石路堤壓實控制原理和方法,解決高填石路堤壓實檢測方法和控制標準技術難題;解決高填石路堤沉降觀測技術問題,並根據沉降觀測結果研究高填石路堤地基和路堤沉降變化規律,得到了能預測沉降變化規律的「龔帕斯」成長曲線預測模型;根據工程實際,深入研究了邊坡穩定性的影響因素,得到了有益的結論。
  19. Full - sealed assembling capacitor is applied to ac power sys - tem 50 60hz with rated voltage of 6kv 10kv 35kv for improving power factor and quality of power grid, reducing transmission loss and raising the efficiency of transmission transformation faciliti - es. this type of capacitor has an assembling full - sealed struc - ture, and it is comprised of capacitor unit body, container, insula - ition cooling impregnant, outlet ceramic bushing, pressurereleas -

    額定電壓6kv 10kv及35kv的交流電力系統中用來提高功率因數改善電網,降低線路損耗,充分發揮輸變電設備能。本產品為裝配式全封結構。主要由器身波紋油箱絕緣冷卻油出線套管壓力釋放閥溫控制器部件組成。
  20. In this thesis, the database of gps vehicle monitor information management system is designed, the design of the man - machine conversation interface and the software of the database server, also the software of the mid - ware are accomplished. an improved and logical three layer structure framework is used to utilize the resource of the system efficiently, balance the load, and improve the expansibility of the system ; powerful oracle database is used as background database to provide high performance service to the system which has numerous users and large - scale ; encrpytion arithmetic of communication data is designed to ensure the safty of gps vehicle monitor information management system communication ; the usage of fire wall, system privilege management and data backup improved the safty of the information management system database ; high usability design is realized by oracle data guard ; optimization of the information management system made the whole gps vehicle monitor system persistent, stable and high quality

    本文針對原有gps車輛監控系統響應速慢、穩定性和安全性不高的不足,提出了一種以改進的三層結構體系為系統架構,以oracle數據庫為后臺的gps車輛監控信息管理系統設計方案,設計了gps車輛監控信息管理系統數據庫,完成了gps車輛監控信息管理系統人機界面、中間件及數據庫端的軟體設計。系統架構採用改進的三層結構體系,其邏輯結構清晰,有利於系統資源的有利用,均衡負載,提高系統的可擴展性;后臺數據庫採用功能強大的oracle數據庫,可以提供大規模、多用戶的高性能服務;通信數據的加演算法有利於確保gps車輛監控信息管理系統的通信安全;防火墻的使用、系統權限管理以及數據的備份和恢復有利於提高gps車輛監控信息管理系統數據庫的安全性, oracledataguard的使用有利於提高系統的可用性;系統的優化,為系統持續、穩定、高運行創造了有利條件。
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