種間斷帶 的英文怎麼說

中文拼音 [zhǒngjiānduàndài]
種間斷帶 英文
species gap zone
  • : 種名詞(姓氏) a surname
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • 間斷 : be disconnected; be interrupted; interval; leapfrogging; disjunction; break hiatus; hiatus; inter...
  1. For a class of quadratic finite element diseretization systems of an elliptic boundary problem with jump coefficients under the unstructured quadrilateral grids, we are concerned with two kinds of quadratic lagrangian finite element equations, by analyzing the relationship between the linear finite element and quadratic finite element basis functions, a hew amg method is designed

    摘要針對一類系數的橢圓邊值問題,在非結構四邊形剖分下,討論了兩二次拉格朗日有限元方程的代數多重網格法,通過利用雙線性元和二次元基函數之的表示關系,給出了一新的網格粗化演算法和構造提升運算元的代數途徑。
  2. English, french, spanish, portugese, georges, and louises, doubloons and double guineas and moindores and sequins, the pictures of all the kings of europe for the last hundred years, strange oriental pieces stamped with what looked like wisps of string or bits of spider s web, round pieces and square pieces, and pieces bored through the middle, as if to wear them round your neck - nearly every variety of money in the world must, i thin, have found a place in that collection ; and for number, i am sure they were like autumn leaves, so that my back ached with stooping and my fingers with sorting them out

    其中有英國的金基尼雙基尼,法國的金路易,西班牙的杜布,葡萄牙的姆瓦多,威尼斯的塞肯,有最近一百年歐洲各國君主的頭像,有古怪的東方貨幣,上面像是縷縷細繩張張蛛網有圓的有方的,有中孔的,好像可以串起來掛在脖子上。我估計差不多世界上每一貨幣都被搜羅全了。至於數量,我相信大概跟秋天的落葉一樣多,我總是彎著腰,手不地整理著,一天下來弄得疲憊不堪。
  3. There was a moment s silence, during which sinbad gave himself up to thoughts that seemed to occupy him incessantly, even in the midst of his conversation ; and franz abandoned himself to that mute revery, into which we always sink when smoking excellent tobacco, which seems to remove with its fume all the troubles of the mind, and to give the smoker in exchange all the visions of the soul

    里暫時沉默了一會兒,這時,辛巴德繼續想著他的事,他似乎老是在想某念頭,甚至在談話的時候也不曾過弗蘭茲則默默地陷入了一恍惚迷離的狀態之中,這是吸上等煙草時常有的現象,煙草似乎把腦子里的一切煩惱都走了,使吸煙者的腦子里出現了形形色色的幻景玄想。
  4. From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo

    從估計結果發現,對于窄回波信號,基於fft的方法估計性能大大優于其他方法;對于寬回波信號,在信噪比達到一定程度(高於約- 7db )時,補償后的幾估計法的性能改善均比較明顯,誤差曲線越來越接近crb曲線;對于回波中存在多頻率多方位的情況,空?頻率分布圖能提供較為直觀的頻率及方位信息,因此應用空?頻率估計法來進行方位估計,更有利於進一步對回波的具體方位進行準確判和估計。
  5. Field investigations found that epigenetic reworking deformation fracture include 3 types, named normal relief fracture, fracture filled mud and epigenetic reworking of disturbed belts. and epigenetic reworking of rock mass structural also includes gradual deformation of the blocks that are made up of different attitudes structural planes besides normal relief. through field geological investigations, the features of rock mass structural planes are generalized, especially development laws of interlayer shearing belts, instrastratal shearing belts, faults and base crack

    在已有研究成果基礎上,總結了壩區玄武巖的巖相特徵和構造應力場對巖體結構的影響;通過現場調查,總結了3類型淺表生變形破裂,即正常卸荷型破裂、鬆弛夾泥型破裂和緩傾角錯動表生改造;通過野外地質調查,總結了層錯動、層內錯動層和基體裂隙的發育規律。
  6. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈(汞)礦床(點)對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8植物取樣145件,在提出確定找礦有效指示植物三原則(確定性,敏感性,可行性)的基礎上,依據植物灰分與底質成礦元素相關系數、植物灰分富集系數和襯度系數,較全面地分析和評價了8植物的找礦功能;討論了其異常的分佈與、蝕變、礦化以及工業礦化(礦體)之的關系,並指出了其找礦意義。
  7. The teamwork of these three artists successfully brought an aesthetic and romantic atmosphere to the piece, " the prince. " maria newman chose to write the music in a more classical style with a lot of tempo changes and flexible vocal structure that corresponded with the sentimental and supernaturally imaginative lyrics by the supreme master ching hai. the beautiful voice of ann marie was replete with tenderness and emotion and created beautiful memories for the audience

    至此,三位名家之的緊密聯系為王子來了一唯美的浪漫情愫瑪麗雅紐曼以較古典的手法來烘托清海無上師既感性又具超然想像力的詩詞,拍子的變化與靈活的聲部結構隨處可見安茉莉清晰的歌聲遞送著一股幽深細膩的情感,不牽引聽者僭入絕美的回憶中。
  8. The advantage is that we work without any risk of breaking taps on particularly expensive work pieces and it saves also a lot of time by simplifying tapping operations

    夾頭的優勢:在鉆孔和攻絲的轉換的時候,只要更換轉換接頭就可以了,不需要再做其他的調整,有扭力保護的轉換接頭可以避免絲錐的裂,同時還可以節省很多的時
  9. Throughout researching it has been found that three main types of copper deposits, which mafic - ultramafic rock, marine volcanic rock and porphyry, with middle proterozoic, paleozoic and mesozoic in gansu, china. the cu - bearing formation, deep major faults and late structural - magmatic zones formed in specific geotectonic setting are main ore - controlling and metallogenic factors for copper, gold and polymetallic minerals in this area, and their convergent positions are effective ones formed ore bodies in space

    通過研究認為:鎂鐵質-超鎂鐵質巖型、海相火山巖型及斑巖型三銅礦類型,是甘肅的主要銅成礦類型,其主成礦階段為中元古代、古生代以及中生代;特定大地構造背景下形成的含礦建造、區域性深大裂以及後期斜向構造-巖漿活動,是該區銅、金及多金屬成礦的主要控礦因素,三者在空上的復合是礦床體形成的有利部位。
  10. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地應力場進行判:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區域構造形跡在最近的構造運動中所受區域性擠壓應力的方向無明顯的對應性;區域性地貌形態的演化程度對現今地應力場的特徵具明顯的影響,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力:自重應力和卸荷應力,最大主應力方向在卸荷應力中近平行於坡面並傾向于河谷、在自重應力中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區域性侵蝕盆地和河流的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區域性地貌形態的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  11. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路因上下橋的功率器件切換時先關后導通的死區時而引起的輸出電壓波形畸變;逆變系統採用前饋校正的變比例變積分系數的模糊控制器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診功能。
  12. Model gk99 - 1 high - speed auto lubricated sew machine is the fastest bag sewing closer of all the machines, adopyed closed automatic lubrication system. the main running parts are adopted bearing and it prolongs the life span of the machine. this machine is equipped with automatic cutting machinery driven by air and it can cut the thread and tape automatically

    :本機gk99 - 1是所有封包機中速度最高的封包縫紉機,採用封閉型自動潤滑系統,主要轉動部位採用軸承,使產品使用壽命延長,配有氣動自動切刀機構,能自動切線辮及紙,配上光電開關和時繼電器,可實現滿包口袋的自動開車縫紉氣動切線自動停車的自動功能。
  13. A decade later these structured synapses formed by immune cells are still generating questions : about how cellular machinery or other forces produce the synaptic architecture, how the architecture, in turn, might regulate cell - to - cell communication, how its malfunction could lead to disease, and even how pathogens might exploit the mechanism to their own advantage

    過了10年,這由免疫細胞所形成、結構分明的突觸,仍然不來新的疑問,例如:是什麼樣的細胞機制或其他力量,造就了這些突觸的構造,而這些構造又是如何調節細胞與細胞之的溝通;突觸構造的病變將如何引發疾病;還有病原體是否可能利用這突觸機制,來達成自己的目的等。
  14. High speed - railway is doubtless to bring new vital force for railway transportation. but with the speed and the load increasing, the motivity between wheel and rail increases rapidly which can bring the kind of damage to vehicle and line and more seriously can lead digression

    高速鐵路無疑為鐵路運輸來了新的生機,但隨著鐵路客運運行速度的日益提高以及貨運運載重量的不增加,輪軌之的相互動力作用就會急劇增加,對車輛及線路來各損壞,甚至發生脫軌。
  15. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓路器所造成的事故無論是在次數,還是在事故所造成的停電時上都占據總量60以上。因此,及時了解路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修來的資金浪費。本文論述了路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據路器生產廠家提供的路器額定短路電流分次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據路器殼體溫度和路器周圍空氣溫度結合路器熱阻來計算路器主觸頭穩態溫升的方法,並根據此時的負荷電流接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之的介面問題,並給出了直接聯接的接線方案。
  16. Suburb was the transition zone between cities and countryside. with the development of economy and urbanization, a new special interspace generated in this zone, which was the urban - rural ecotone

    城市郊區是城鄉的過渡地,隨著我國經濟的迅速發展和城市化水平的不加快,在城市建成區和農村之出現一新的地域空? ?城鄉交錯
  17. The patch adopts the roll needle set and adapt to all kinds of thick film

    超薄感應線路,能自動切電源,使用時長,夾片裝置採用滾針式裝置,適用於各厚度膠片。
  18. Accompany with people lives personal status to raise continuously, people like more and more with various flower to pack to order an own living space, smoothing the pressure that the nervous work bring. the flower consume to have already become vogue gradually, becoming new consumption heat to order. openned a bottle of pet flower easily more to increase a new color for the gift market of a riot of colour

    產品簡介伴隨人們生活品位的不提高,人們越來越喜愛用各花卉裝點自己的生活空,舒緩緊張的工作所來的壓力。花卉消費已漸成時尚,成為新的消費熱點。
  19. Behaviors and thoughts have more freedom compared with that in ancient society. the value judgment of behavior is in an inconstant condition. the behavior value system changes from a simplex tree form to a complicated net form

    多元化使得對行為價值的體系性判必然也是復雜和多元的,這就使得對一定行為的價值判往往出現多方面都可以接受的結果,這些均給在城市空中特定地體現社會認可的價值系統來了困難。
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