聚點 的英文怎麼說

中文拼音 [jùdiǎn]
聚點 英文
[數學] accumulation; accumulation point; cluster point; condensation point聚點原理 accumulation principle; principle of the limiting point; principle of the point of accumulation
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  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試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） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種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，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. " body gamma knife is mainly used for curing all kinds of body tumors, and the latest generation three - dimensional directional actinotherapy devices. it incorporates many modern high - techs and effectively break through the limit of actinotherapy devices available while precisely focused and three - dimensional directional. it also has adjusted actinotherapy, wide range irradiation and common actinotherapy, and protects the normal organism from damage at best while its dosage precisely destroys tumor organism

    「體部伽瑪刀」主要用於治療各種體部腫瘤，是目前世界上最新一代立體定向放療設備，它吸收了眾多現代高新技術成果，有效地突破了現有放射治療設備的局限，兼備精確聚焦立體定位等優點，具有適形調強放療大野照射及普通放療等多種功能，能夠在劑量準確摧毀腫瘤組織的同時，最大程度地保護正常組織免受損傷。
  3. Aliphatic polyesters are not used for fiber production, because of their low melting points.

    脂肪族聚酯沒有用來生產纖維，可能是熔點低的緣故。
  4. This cozy snack stand in the courtyard of the fortress offers fresh churros and other tasty morsels for explorers searching for tantalizing refreshments

    充電休憩站這個位於要塞中庭的攤棚，誠如店名是探險家們小歇充電的聚點。
  5. A place for all red - dotters to share ideas and chat together

    ：點點紅市場推廣的匯聚點
  6. It is the joint between the backbone network and the access network, and it is the aggregation point for the subscriber traffic

    Bras位於核心網與接入網的交界處，是所有用戶接入的匯聚點和集中控制點。
  7. Mr christopher cheng, chairman of the hktdc garment advisory committee said, we are committed to promoting hong kong as a premier fashion centre with world - class design talents and brand names

    貿發局成衣業諮詢委員會主席鄭維志表示:作為亞洲時裝中心，香港節致力成為亞太地區時裝設計師匯聚點。
  8. Mr christopher cheng, chairman of the hktdc garment advisory committee said, " we are committed to promoting hong kong as a premier fashion centre with world - class design talents and brand names

    貿發局成衣業諮詢委員會主席鄭維志表示:作為亞洲時裝中心，香港節致力成為亞太地區時裝設計師匯聚點。
  9. The working group will provide a focused forum to examine how to develop and enhance the infrastructure to facilitate it and e - commerce development, and promote greater adoption of it and e - commerce among smes

    工作小組將提供一個匯聚點，探討如何發展及提升基建以促進資訊科技及電子商貿的發展，並推動中小企更廣泛應用資訊科技及電子商貿。
  10. Other factors to be considered include population in proposed catchment areas which would normally not be less than 30 000 persons ; the nature of the terrain over which customers must travel ; physical features such as busy main roads and railway lines etc. ; the existence of any special social or postal need, and where the location is being considered as a focal point at which most of the day - to - day needs of the community will be provided

    其他需要考慮的因素包括擬議服務范圍的人口應通常不少於30000人；使用郵政局人士所途經的地方的地形；周圍環境例如繁忙的主要道路及鐵路路線等；是否有特別的社會或郵務需要；及所在地點是否區內居民日常所需大部分設施的匯聚點。
  11. At this turning point, having the three - jin cultural background, how did the money exchange shop of jin province go from prosperity to decline

    在這個凝聚點上有著三晉文化背景的晉商票號，是如何從繁盛走向衰落的？
  12. It is often the centre of a small group of friends who share the same hobbies

    它通常會成為一小幫愛好相同的朋友們的聚點。
  13. Tangential ray focus

    切向光線聚點
  14. ( 2 ) the non - wandering points with infinite orbit that are not recurrent are the two - order accumulation points of the set of recurrent points

    （ 2 ）不是回復點的具有無限軌道的非游蕩點是回復點集的二階聚點。
  15. " hong kong is the world s most pre - eminent meeting place, a melting pot of styles and influences from america, europe, japan and the rest of asia

    他續稱：香港是中西文化交聚點，受美洲、歐洲、日本及亞洲的潮流影響。
  16. And with the expandable cleaning nozzle, the user can easily vary the jet between spot and shower by exchanging the nozzle

    無需電力或特別操作，簡單易行。噴射形狀從聚點式到噴灑式可通過更換前端噴頭簡單即可實現，具有擴展性。
  17. The fanling centre provides environmental information for the general public in the new territories north, and is a focal point of environmental education

    粉嶺環境資源中心為新界北區的居民提供環境資訊，是供該區學校及社團參與的各類環境教育活動的?聚點。
  18. By omitting certain particular conditions inconsistent with actualities, we can also obtain a similar result in the position distribution of discrete eigenvalues and their limit points for this kind of operators

    在省略某些不符合實際的特殊條件的情況下，對這類運算元離散本徵值及其聚點的位置分佈，同樣獲得了一個類似的結果。
  19. By changing the perturbution to strongly monotone vip, basing on the equivalent d - gap function, a derivative - free algorithm is given, and each accumulation point obtained by this algorithm is a solution to the original vip under suitable conditions

    利用廣義的d -間隙函數提出一種無需計算函數梯度的演算法，進一步證明此演算法產生的每一聚點都是原變分不等式的解。
  20. Beijing telecom had to make its decision on the basis of the energetic development of its basic transfer network, instead of rendering it an accessory to switching. as a result, a basic unit of the transfer network of 155 mbits ( hereinafter referred to as stm - 1 ) is added so that e1s and stm - 1s coexist. the pstn and the internet prefer stm - 1 connections at the tandem exchanges, high - capacity end exchanges of users and backbone convergence points

    加大傳輸網、光纜網的發展力度，基礎傳送網超前發展，不能再作交換的"附庸" ，已成為公司決策的出發點；傳輸網的基本單位要增加155mbits （下稱stm - 1 ）為單元的基本單位， e1和stm - 1並存；電話交換網和因特網在匯接局、大容量用戶端局和骨幹會聚點以stm - 1連接為首選。
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