次切距 的英文怎麼說

中文拼音 [qiē]
次切距 英文
subtangent
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  1. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方離法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來定義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.測定結果表明,格氏栲種群格局強度從高到低排列序為:木姜子蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用聚集度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密
  2. Even with the much closer venus, the observations were tricky ; it was crucial to know the exact geographic positions of the observing stations and to accurately time the four “ contacts ” between venus and the sun. ( the first and second contacts occur at ingress, when venus ' s disk touches the sun ' s from first the outside and then the inside ; the third and fourth contacts occur at egress. ) but the potential payoff from the observations would be enormous

    即使是離近得多的金星,這個測量也不容易;必須要知道觀測站確實的地理位置,且要能準確測定凌日時金星和太陽發生四接觸的時間(第一和第二接觸發生在初,即金星的盤面由外然後再內接觸到太陽盤面;第三和第四接觸發生於終) 。
  3. On the surface of msta, there exists true dipole mode in the indian ocean, that ' s to say that if the temperature anomaly in the western indian ocean is positive, it is much likely that there is negative anomaly in the eastern indian ocean. dipole mode also exists in the pacific as that in the indian ocean. by virtue of the walker circulation and the similar circulation above the indian ocean, it is showed that the air - sea interaction events in the tropical pacific and the indian ocean develop with each other at the same time

    由於在表層海溫平極值面上,熱帶西、東印度洋的海溫平呈真正意義的偶極子模態,即當西印度洋海溫平為正(負)時,東印度洋海溫平為負(正) ,偶極子模態的海溫平分佈在熱帶太平洋同樣存在,兩大洋海溫平的偶極子模態間有密的聯系,結合walker環流和印度洋上空的類似walker環流,進而指出熱帶印度洋和太平洋海氣相互作用事件是協調發展的。
  4. Secondly, their aims are made the investment of substations, feeders or running cost of electric power system minimum. but they do n ' t take into account of land utilization, street accessibility of right of way, etc., but demands of electric power system. generally, a straight line distance, namely, euclid distance, was used for calculating the distance between a load point and a substation, which is a straight forward but non - practical way for most planning techniques

    受研究工具的限制,這些模型以工程投資、運行費用等最小為目標,僅能考慮導線載流量、電壓降等電力系統技術約束條件,簡化略去了用地限制、街道可達性等重要的自然約束條件,且求解這些模型的前奏是計算負荷點到變電所的歐幾里得離(直線離) ,簡便但不合實際(這一點在城市電網規劃中尤其重要) ,因此較難給出技術上可行的最優解。
  5. Through the simulating interview, the students could feel the microsoft style interview, and they also saw the attraction of members of known it companies, as well as what to pay more attention to in the future

    通過這模擬面試,大家真感受到了微軟公司招聘面試的情景,近離領略了it名企員工的迷人風采,也初步了解了以後求職需要注意的一些問題。
  6. Yesterday was the first time since chelsea beat manchester city on 14 march and levelled the number of games played, closing the gap at the top of the table to six points, that we had the opportunity to play first and further close the gap to three points

    昨天是自三月十四日爾西擊敗曼城和與曼聯取得相同的比賽場數后的第一(縮減榜首領先的六分優勢的機會) ,令我們有機會首先作賽然後進一步把積分差拉近至三分。
  7. The nancha suspending - gay bridge of the changjiang road - bridge in jiangshu runyang, with a main span of 1490m, ranks first in china, third in the world. the north rivets, only 250m from the main stream of changjiang, have a tight liaison with the waterpower of it. especially, in this area, the face of rocks undulates a lot and exist fault - fabric. the soil there has apparent difference with the trend of water. the base - hole of north rivets can be named a super - deep one, with a 60m length, 50m widths, and 48m depths. the fence of the base takes advantages of the rectangular underground continuous wall structure and succeeds

    江蘇潤揚長江公路大橋南汊懸索橋,主跨1490m ,居中國第一,世界第三。該橋的北錨碇長江幹流僅250m ,與長江水力聯系密,錨碇區水文、地質情況復雜,表層淤泥質土及松軟粘土層較厚,基巖頂面起伏較大,且存在斷裂構造,土層具明顯的流變特性。北錨碇基坑為長60m 、寬50m 、深48m的矩形超深基坑,其基礎圍護在國內首採用矩形地下連續墻結構,並獲得成功。
  8. The results show that pile efficacy is significantly affected by piles interval, embankment height, cap size and pile - subsoil stiffness ratio, while shear modulus of embankment fill has less effect and geotextile strength has a little effect

    結果表明:樁間、路堤高度、托板寬度及樁土相對剛度對樁體荷載分擔比影響較大,路堤填土剪模量的影響之,而水平加筋體拉伸強度的影響很小。
  9. These results show that since the existent defects of combustion device structure and its hypothetical circle of contact, these make a poor primary and secondary wind rigidity in operation and a too big actual circle of contact. in addition, the coal used is extreme prone to burn and reside in boiler. under such a condition, the coal powder ignites earlier in a short time and short distance when it leave the jet - combustioning device, and splashes the water cooler, eventually this results in a burned coal residue in boiler

    針對宏偉熱電廠410t / h燃煤鍋爐嚴重結渣問題,對燃煤的結渣性、爐內溫度工況及空氣動力工況等進行實驗研究,由於燃燒器結構和假想圓選擇的缺陷,使得鍋爐在正常運行時,一、二風剛性較差,實際圓過大,加上目前燃用煤質屬于極易燃、易結渣煤質,致使煤粉在離開噴燃器很短的時間、較短的離內開始著火,並沖刷水冷壁,最終造成爐膛結渣。
  10. He admitted that wigan deserved a point, that his chelsea side thought the match was over when they went two up and publicly thanked his central defender, ricardo carvalho, for covering up the errors of his team - mates

    他承認維根理應獲得一分,當比分扳平后爾西方面認為比賽已經結束,但現在他們依舊與榜首保持兩分的差,這應該特別感謝球隊的中后衛卡瓦略,他多化解了因隊友失誤所帶來的威脅。 」
  11. First through poor quality analysis, conclude that it is necessary to strengthen quality inspection and quality control so as to reduce internal and external failure cost ; second through sorting and analysis of all non - conformance records happened before quality sustainable improve approach, make us understand it is crucial to strengthen quality sense, enhance bottom management and improve process capacity ; third through analysis of previous year compound quality level before quality sustainable improve approach, point out the compound quality level gap between byq tank shop and counterpart, make us feel quality crisis ; last in connection with byq company production volume development target, conclude it is inevitable for byq company to select the development pattern of reducing cycle time and improve output

    首先是運用質量成本分析法指出油箱車間加強質量檢查和質量控制以減少內部和外部故障成本的必要性;其是將油箱車間質量持續改進前一年所發生的所有產品不合格記錄進行了整理分析,使我們看到增強質量意識、加強基礎管理和提高工藝能力的迫性;接下來計算分析了油箱車間質量持續改進前一年的綜合質量水平,找出了油箱車間與同行業者的質量水平差以及與世界級製造商們的差,使我們意識到質量危機感;最後針對整個byq公司以後的生產量發展目標,指出減少過程周期時間或增加過程產出是byq公司發展的必然選擇。
  12. Benitez insists his resources are still thinner than chelsea and manchester united, but the gap is clearly closing and in individual matches there has been little to choose between the teams

    貝尼特斯堅持認為他的陣容比爾西和曼聯要差,但是在兩隊單獨場的比賽中,差很接近。
  13. Secondly, on the premise of the principle of minimum cost and serving object and planning aim of logistics distribution network in a city, the paper analyses systemicly all the factors on total cost, establishes arithemetic model, calculates with ristricted function method, then gets the initial distribution network. thirdly, the aticle evaluates and revises the results calculated from the foregoing madel with delphi method and secondary comparative model, thus gets ulteriorly optimized distribution network. at last, the importance of constructing logistics information platform is put forward, at the same time the flatform ' s requirment, function formation and running mechanism are analysed synthetically

    本文首先分析了我國與國外物流發展的差與異同,並根據我國物流業發展的客觀環境,提出了市域物流配送網路規劃的概念以及開展此項工作的重要性和迫性;其在最小成本原則和明確市域物流配送網路服務對象與規劃目標的前提下,對影響總成本的各項因素進行系統分析,從而建立基於最小成本的數學模型,並採用制約函數法對所建模型進行求解,得到最初的配送網路;再由德爾菲法和二比選模型對模型求解結果分別進行初和二評估修正,從而得到進一步優化的配送網路;最後提出建設市域物流信息平臺的重要性,並對其需求、功能組成及運行機制進行了綜合分析。
  14. The chelsea keeper hopes to return wearing a head guard at liverpool tomorrow ? three months after his horrific injury

    爾西門神希望在明天與利物浦的比賽中回歸球場? ?他那恐怖的受傷三個月之後,屆時他將帶上頭部防護裝置。
  15. These measures are as follows : shorten the primary wind intervals to improve thermal load of the burner ; reduce the size of hypothetical circle of contact to prevent the flame from splashing ; use nozzles with larger height / width ratio to increase the effusive rigidity, so as to increase the jet flow depth of secondary wind into the main jet flow ; use a higher primary wind velocity to increase its jet flow rigidity ; use a special flame holder structure of the primary nozzle, so as to improve

    這些技術措施主要有:縮小一風間以提高燃燒器區域熱負荷;縮小假想圓防止火焰刷墻;採用高寬比較大的二風噴口以增加射流剛性,提高二風射流進入主射流的深度;採用較高的一風速來提高一風射流剛性;一風噴口採用特殊穩燃結構;提高下二風的托粉能力。
  16. Cech did well to keep out a close - range riise effort as liverpool pressed again

    利物浦再施壓,而赫神勇得將里瑟的進離攻門撲出
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