essential use 中文意思是什麼

essential use 解釋
實質性使用
  • essential : adj 1 本質的；實質上的，實在的。2 根本的，必需的；主要的，緊要的 （to）。3 理想中的，完美的。4 提...
  • use : n 1 使用，利用，應用；使用的機會[需要]。2 使用的能力。3 使用的自由，使用權。4 使用法。5 用途；效...
  1. Lead smelters may use almost entirely scrap automotive storage batteries as their essential lead supply.

    鉛冶煉廠可以幾乎全部使用報廢的汽車電池作為它們的主要的鉛的供應來源。
  2. Many processes that are essential to the chemical industry use heterogeneous catalysts.

    很多重要的化學工業過程就是使用多相催化劑的。
  3. However, if it is essential to fly, the use of a decongestant spray before take - off and before the start of the descent may prevent the problem

    不過，如果您必須乘坐，在起飛前或開始降落時使用藥物噴劑將有所幫助。
  4. Bleaching preparations and other substances for laundry use ; cleaning, polishing, scouring and abrasive preparations ; soaps ; perfumery, essential oils, cosmetics, hair lotions ; dentifrices

    洗衣用漂白劑及其他物料清潔擦亮去漬及研磨用制劑肥皂香料精油化妝品發水牙膏牙粉。
  5. Class3 ： bleaching preparations and other substances for laundry use ; cleaning, polishing, scouring and abrasive preparations ; soaps ; perfumery, essential oils, cosmetics, hair lotions ; dentifrices

    類別3 ：洗衣用漂白劑及其它物料；清潔、擦亮、去漬及研磨用制劑；肥皂；香料、精油、化妝品、發水；牙膏、牙粉。
  6. Class 3 bleaching preparations and other substances for laundry use ; cleaning, polishing, scouring and abrasive preparations ; soaps ; perfumery, essential oils, cosmetics, hair lotions ; dentifrices

    商標注冊類別3洗衣用漂白劑及其它物料；清潔、擦亮、去漬及研磨用制劑；肥皂；香料、精油、化妝品、發水；牙膏、牙粉。
  7. Management of n in agricultural ecosystem is one of the most essential factors for agricultural sustainability. injudicious use of nitrogen fertilizer has induced a crucial environmental problem, which includes volatilization of nox to the atmosphere, acid rain, induced leaching of soil nutrients, changes in the global n cycle, and nitrate pollution of groundwater

    農田生態系統中長期單一、過量偏施化學肥料特別是化學氮肥，造成農產品品質下降，肥料利用率低，不僅增加了農業生產成本，還嚴重污染環境，已成為農業可持續發展的一個重要制約因子。
  8. The leasehold has another name called " use income right ", which is that leaseholders depend on the lease contract, in thing of leasing being after paying to lease thing enjoy for use income purpose occupying general name of right essential

    租賃權又稱「使用收益權」即是承租人依租賃合同，在租賃物交付后對租賃物享有的為使用收益目的所必要的佔有權利的總稱。
  9. Our main products are as follows : fireworks & firecracker ; gum rosin, gum turpentine, cassia bark, cassia oil, essential oil, synthetic camphor powder, logs, sawn timber, veneer board, wooden products, furniture ; articles plaited with bamboo and rattan, straw, willow ; bamboo poles for farming and gardening ; jute, bags plaited with plastics ; feed stuffs, peas and beans, mushrooms, manioc ; hardware, household utensils, kitchenware, candles, mosquito coils, festival ornaments, paper products ; flowers and plants, miniature landscape, pet birds, artificial flowers, artificial animals and plants ; watches and clocks, christmas decorations ; household electric appliance, products for daily - use, computer fittings ; shoes, light industrial products, arts and crafts, gifts, textiles, various kinds of traditional commodities and series of new products, etc

    主營商品有：煙花炮竹；松香、松節油、桂皮、桂油、香料油、合成樟腦；原木、鋸材、膠合板、木材製品、傢具；竹、藤、草、柳編織品；農、園藝用竹桿；麻、塑編袋；飼料雜豆、各類干菌、薯類；五金器皿、家庭用品及櫥具產品；蠟燭、蚊香、節日用品、紙製品；花卉盆景、觀賞鳥、人造花、人造動植物；鐘表、聖誕飾物；家電產品、日用品、電腦配件；鞋類、輕工產品、工藝品、禮品、紡織品等各類傳統商品及新產品系列。
  10. Medical electrical equipment - particular requirements for the basic safety and essential performance of pulse oximeter equipment for medical use

    醫用電氣設備.醫用脈動式血氧計的基本安全和性能的特殊要求
  11. Medical electrical equipment - particular requirements for the basic safety and essential performance of pulse oximeter equipment for medical use iso 9919 : 2005 ; german version en iso 9919 : 2005

    醫用電氣設備.醫用脈動式血氧計的基本安全和性能的特
  12. Thus for energies in this range it is essential to use relativistic mechanics.

    所以，對這樣大的能量來說，必須應用相對論力學。
  13. Among the technologies recommended for these soils are : lime associated with gypsum for a deeper root system, p - fertilization with thermophosphate and the use of sugar mill by - products like vinasse, filter cake and bagasse, as source of organic matter and some essential plant nutrients

    這些土壤上推薦使用的技術措施有：石灰與石膏同時施用以加深根系，熱法磷酸鹽作磷肥，並使用酒糟、濾餅和蔗渣等糖廠副產品作為有機質和必需養分來源。
  14. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。
  15. We use a size changeable adjacent field to describe the topological structure of 3d unorganized points in our algorithm. it can offer essential dynamic information for tessellation and points " normal

    演算法採用可以控制大小的鄰域作為空間散亂數據點的拓撲關系的幾何描述，為網格劃分和點的法向量的幾何描述提供了必要的動態幾何信息。
  16. This contrasts with the computation of fundamental matrices and trifocal tensors, which use only a subsequence of 2 and 3 views respectively. secondly, in our methods, the essential geometry of the image single axis geometry may be specified by six parameters and this may be estimated from one conic and one fundamental matrix ( a total of 12 parameters ) or may be minimally estimated from two conies ( a total of 10 parameters ). previous methods have involved estimating more than this minimum number of parameters

    從本質上講，本文提出的演算法是一個多視角幾何演算法，它充分利用了所獲得的圖象序列，將單軸旋轉運動的幾何信息很好地融入於二次曲線當中，從而創新地提出了利用二次曲線對單軸旋轉運動的不變量進行分析的方法，並首次求解出了單軸旋轉運動中的全部不變量。
  17. Lung ventilators for medical use - particular requirements for basic safety and essential performance - home - care ventilatory support devices

    醫用肺通氣機.基本安全和性能的特殊要求.家庭保健通氣機支撐裝置
  18. Essential use case analysis technology synthesizes the advantages of essential use case and crc card technology. its processes are as follows. firstly. using essential use case deduces requirement model ( essential use case model ), secondly. using crc cards collect system responsibilities in essential use case model, then deducing general class diagram through identifying collaborator classes and distributing responsibilities

    本質用況分析技術綜合了本質用況和crc卡片技術（一種簡單實用且很成熟的ooa技術）的優點，即利用本質用況獲取需求，得到本質用況模型，再利用crc卡片收集本質用況模型中的系統職責，通過識別協作類和職責分派得到類圖。
  19. This paper demonstrates a study case to contrast essential use case analysis technology with use case analysis technology. the contast can help us to know clearly advantages and disadvantages respectively

    本文還通過一個具體實例分析比較了用況分析技術和本質用況分析技術的優劣。
  20. To solve the above problems, this paper puts forward essential use case analysis technology. essential use case is also a tool to capture requirement and it uses concise language which is independent of design and implementation technology

    本質用況是比用況更輕量級（敘述語言簡明、與設計實現技術無關）的獲取需求的工具，它本是constaitine和lockwood提出用於解決面向對象開發中界面設計的工具。
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