正向區 的英文怎麼說

中文拼音 [zhēngxiàng]
正向區 英文
forward region
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 區名詞(姓氏) a surname
  • 正向 : [電學] forward direction正向傳導 forward conduction
  1. Recovery ships and helicopters are headed for the splashdown area.

    載回船隻和直升飛機濺落進發。
  2. By physiognomy feature, it could be divided into three types of thermal structure : positive dome model, negative collapse model and border dome core collapse model. based on the depth degree or magma - thermal influenced, it could be divided into five types of thermal structure : ( ancient ) geothermal anomaly focus region model, superficial volcano eruption hydro - thermalism and hypabyssal intrusive model, thermal anticline ( thermal dome ) model, mid - deep intrusive model, deep mantle ( crust ) thermal plume model ; and put forward a perfect model of the thermal structure. there are many interaction system could be induced into a systematic thermal interaction, include : ocean - continent system, basin - mountain interaction, superficial and mid - deep crust - mantle interaction, crust - mantle commingle interaction, vertical thermal interaction ( delamination ) etc.

    依據地貌形態分為三類:穹窿型、負塌陷型、邊隆核陷型:依據巖漿-熱力作用影響的深淺程度或深度分為五類: (古)地熱異常群集、表淺層火山噴發-熱液活動與淺成侵入型、熱力背斜(熱穹窿) 、中深層侵入型、深部地幔(地殼)熱柱型;提出了熱力構造作用空間分佈的理想模式,將洋陸系統、盆山作用、淺表與中深部殼幔作用、殼幔混合、垂熱力作用(拆沉)等納入一個整體統一的熱力作用系統中,為盆地動力學研究打開了一個新窗口;研討了熱力構造研究方法。
  3. Insurgent forces were reported advancing in the region

    據報導,起義軍在個地前推進。
  4. In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model

    本文著重以下三個方面的研究: ( )低氣壓無碰撞輝光放電塵埃等離子體密度徑分佈本文採用流體模型和自洽的塵埃充電模型,研究了低氣壓無碰撞輝光放電的電子密度、離子密度和塵埃粒子密度的徑分佈。
  5. Hostile has escaped and is on the run heading towards sector 1 2

    敵人逃脫,12逃逸
  6. In different phases of development, vegetation systems in this region have changed from pioneer herbage species initially recovering in abandoned cropping lands ( bothriochloa ischemum, artenmisia giradii and stipa bungeana, artenmisia sacrorum, spodiopogen sibiricus and sophora flavecens, themeda japonica, and arundinella anomala ) to secondary shrubs ( hippophae rhamnoides, sophora viciifdia, and ostryopsis davidiana ), early forest community ( populus davidiana, betula platyphylla and platycladus orientalis with arbors or shrub assembling ), and finally liaotungesis community as the mature forest. in this study, soil profiles ( 0 - 5, 5 - 15, 15 - 25, 25 - 35, 35 - 50 cm soil layers ) were selected from typical vegetation systems representing for vegetation successions in the region

    北部目前還保存有空間上完整的植被演替系列,即棄耕地先鋒群落草本群落(白羊草bothriochloaischemum 、茭蒿artenmisiagiradii +長茅草stipabungeana 、鐵桿蒿artenmisiasacrorum 、大油芒spodiopogensibiricus +苦參sophoraflavecens 、黃菅草themedajaponica或野古草arundinellaanomala )灌叢群落(沙棘hippophaerhamnoides 、狼牙刺sophoraviciifdia 、虎榛子ostryopsisdavidiana )早期森林群落(喬灌群聚、山楊populusdavidiana 、白樺betulaplatyphylla 、側柏platycladusorientalis 、 )遼東櫟群落( quercusliaotungensis ) 。
  7. Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements

    利用5個具有不同纖維品質性狀的品種(系)配製完全雙列雜交組合20個,通過親本和f1的2年隨機組試驗發現產量性狀的鈴重和衣分與環境的互作效應小,不存在母體效應,並以加性遺傳效應為主,分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高,分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大,分別為13 . 3 %和3 . 5 % ,達到了極顯著;鈴重的超親優勢為2 . 0 % ,不顯著;衣分為顯著的負值( - 2 . 1 % ) .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上,親本相當配製的組合雜合顯性較高,其超親優勢顯著,而極值親本(差異較大)所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關,遺傳改良的難度較大
  8. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方法相比較,該方法不但成功地填補了由於投影域擴張而產生的第一類空洞,而且成功地填補了由於空間深度非連續物體相互遮擋而產生的第二類空洞,從而方便地實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演算法的效率:與通常的映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算量成倍增長等問題,而且誤差較小。 2 )基於極線幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。
  9. In this tutorial, you learn how to use linux as a dns server, chiefly with bind 9, including setting up and configuring the service, creating forward and reverse lookup zones, and ensuring that the server is secure from attacks

    作者將展示如何設置和配置服務、如何創建和反查找域( zone )以及如何確保服務器可以安全地免受攻擊。
  10. The close relationship between community shape and community structure and community system decides the nature of conformity that is to make the community elements re - systemized according to the positive division of social structure. for the difference

    形態、社結構、社制度是高度相關的對應關系,決定了社整合的實質是按社結構分化的方,將社要素關系重新制度化的過程。
  11. " the warm zones are spreading in this region into areas that weren ' t warm before

    溫暖在這個地的非暖擴大。
  12. In the first part of the thesis, we study two one - dimensional dynamical systems with negative schwarzian derivative. by using the non - existence of attractive periodic orbits and wandering intervals, a theorem is obtained that the forward invariant compact sets of the two dynamical systems are uniform hyperbolic

    本文第一部分主要考慮兩類具有負schwarz導數的單峰映射的動力學性質,利用吸引周期軌道和游蕩間的不存在性等,證明了其不變緊集的一致雙曲性。
  13. Two test methods are employed : one is loading the samples before thawing, and the other is loading the samples after completely thawed. the coefficient of thaw settlement as a function of granule, as a function of water, and also as a function of dry density are protracted ; besides, the consolidation coefficient of thawed samples as a function of granule, as a function of water, and as a function of dry density are protracted. we can discover from the test results that the thaw - settlement coefficient and the consolidation coefficient of thawed samples are mainly relevant to the granule, dry density and the water content they have little to do with the geology and geography factor of the frozen soils

    為了研究季節凍土工業民用建築的基礎淺埋穩定性問題,特開展了有關季節凍土的融化壓縮特性的研究,先後在內蒙古農業大學三個比較典型的建築地點取了將近三百個試樣,在室內進行試驗,採取兩種試驗方法即先融化后壓縮試驗法和同時融化壓縮試驗法,通過對這三個不同地點的兩種不同的試驗方法的試驗結果進行對比分行,分別繪制了融沉系數與凍土的含水(冰)量、干容重以及顆粒級配的關系曲線;融化壓縮系數與凍土的含水(冰)量、干容重以及顆粒級配的關系曲線,由試驗結果發現凍土的融沉系數和融化壓縮系數都與凍土的含水量呈相關關系,可近似的用線性方程來表示;兩種實驗方法的總沉降量與凍土的含水量呈相關關系,與凍土的干容重呈反相關關系,也可以近似的用線性方程來表示。
  14. The researching results indicate that using the two kinds of novel structure, the fast - switching and the soft recovery characteristics of the device are much improved but not notable changed in forward drop, and the temperature characteristic is improved, too. most of the characteristics are far better than the normal pin diode structures

    研究結果表明,在採用?基漸變摻雜和臺面結構后的p ~ + ( sige ) - n ~ - - n ~ +異質結中,我們得到了更快而軟的反恢復特性,和更低通態壓降的導通特性,且溫度特性也有明顯改善。
  15. On the ground, wwf is assisting parties involved to prevent further damage. " we urge the government of indonesia to act now and set aside the tesso nilo forest as a protected area for the good of future generations, " said agus purnomo, executive director of wwf - indonesia

    總會現阻止森林被進一步破壞的團體提供協助,印尼分會總幹事agus prunomo稱:我們促請印尼政府為下一代著想,立即把tesso nilo劃為保護
  16. And i ' m pretty sure the preacher man is headed for the promised land

    我很確定傳教士樂土(達陣)沖去
  17. There is typical - 10 region, - 35 region and rbs sequence on the upstream of orf1 and on the upstream of the - 35 region there are four tandem repeats of 22 bps sequence, and similar sequence was found on the upstream of the replicase genes of pmbbl, pvs40, plu510

    在orf1上游具有典型的- 10、 - 35和rbs堿基序列, - 35上游附近四段22bp串聯重復序列,相類似的序列也見于質粒pmbb1 、 pvs40 、 plq510復制蛋白酶基因上游。
  18. In this paper , it is presented that an algorithm based on the least square principle is described , which calculate the magnitude of low - frequency fault components in order to distinguish the fault location , and it solve the decreasing operating zone problem of zone i distance relays

    本文提出一種基於最小二乘演算法計算低頻分量的方法來分線路串補裝置前後短路故障,從而解決距離段保護范圍的縮短問題。
  19. When ship - building model is developing from traditional model based on subsection manufacture model to field manufacture model, the change of ship - building model enter into the second stage, that is to say, ship - building model should be directed by interim production and parted channels produce model, and it must establish the structure of code system directed by interim production and base on produce model

    當造船模式由分段製造模式為主的傳統模式,域造船模式跨進的過程時,造船模式轉變進入到第二個階段,即造船模式要以中間產品為導以分道製造模式為主導,必須建立以中間產品為導、分道製造模式為基礎的編碼體系結構。
  20. Agriculture industrial structural readjustment gradually goes deep, and the agriculture of tongzhou zone is fast developing toward the orientation of green agriculture, zoology agriculture and characteristic agriculture

    農村產業結構調整逐漸深入,通州的農業綠色農業、生態農業、特色農業的方迅猛發展。
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