龍孔 的英文怎麼說

中文拼音 [lóngkǒng]
龍孔 英文
roncon
  • : Ⅰ名詞1 [動物學] (古代傳說中的神異動物) dragon2 (古代巨大的爬行動物) a huge extinct reptile:恐...
  1. The feathers attached to the arms and the tail evidently possess the structures of " modern feathers ", which consisting of the central shafts ( rachis ) and parallel barbs. dromaeosaurids are unusual group of maniraptoran theropods. they share many similar or the same features with archaeopteryx or other primitive birds, such as : u - shaped furcula, uncinate process, laterally facing glenoid of shoulder girdle, comparatively long forelimb, large semilunate carple, retroverted pubis, ascending process of astragalus, and " modern feathers " with rachis and barbs etc. these facts indicate not only that dromaeosaurids had developed many bird - like characters in course of the advanced maniraptorans toward birds, but also that there seemed to be the co - evolutionary trend between the feathers and the skeletal bones

    類是一類較為特殊的手盜類( maniraptora ) ,它具有許多與始祖鳥archaeopteryx甚至其它早期鳥類相似或接近的特徵,主要表現在:叉骨u形與始祖鳥和子鳥類的相同,背肋鉤狀突在子鳥類和個別反鳥類中也存在,肩臼窩絕大部分指向側方類似於始祖鳥,肩胛骨與烏喙骨間的夾角非常接近90也和始祖鳥的相似,前肢從比例上講顯得較長,大的半月形腕骨使肘部能向側方折過來,恥骨伸向後下方,距骨上升突與原始鳥類中的為同源結構,羽毛已有顯著的分化且具備了現代羽毛的基本結構等等。
  2. M213b single - hole faucet, swivel high spout, double handles

    單把單冷熱
  3. 2. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure

    須草能改善紫色土的土壤結構須草純種植被和林草立體種植植被能不同程度地降低土壤容重,減少土壤砂粒含量,增加土壤的毛管隙度、非毛管隙度和隙比,以及增加粉粒含量,從而降低土壤分散度,提高土壤團聚性,增加土壤團粒結構數量,改善土壤的透水性,促進良好土壤結構的形成,最終提高土壤的蓄水保肥性能,增強土壤的抗蝕性和抗沖性。
  4. At the present time retainers are being manufactured of phenolic laminates and porous nylons, but other materials ranges are being investigated.

    目前,保持架是用酚板和多的尼製造的,但其他材料也在進行研究中。
  5. Nylon - microporous membrane with nitric acid system

    硝酸體系尼
  6. Designning well tube and drill - hole diameter in order to increase thickness of both annular packing gravel and water - resisting clay, nylon net packing around well tube filters, designing filter layer on the boundary between packing gravel and water - resisting clay and ramming the gravel by working the piston into the well after gravel packing completion and the filling clay for salt - water resisting etc. we succeeded in constructing 3 drinking - water wells in minqin county, proved the affectivity and feasibility of using it and giving a certain technical demonstration of construction of drinking - water well in the same similar to this area

    通過徑與管徑的調配設計,增大環狀粒料層和止水粘土層的厚度;濾水管外包尼紗網;粒料與止水粘土接觸界面上設計反濾層;填粒后先行拉活塞利用水力夯實粒料層,再投粘土球止掉上部鹹水等措施,在民勤縣三口人飲水井施工中取得顯著效果,證明了該套成井工藝的有效性和可行性,有望為同類地區人飲水井施工提供技術示範作用。
  7. The famous 14th century french prophet nostrademus had predicted that the apocalypse would come in july 1999. the bible code, a best - selling book, predicts that world war three would erupt before the year 2000. it would be a war with unprecedented brutality, and mankind would become extinct, like the dinosaurs, in 2006 when nuclear warfare finally destroys the earth

    14世紀法國著名的預言家諾查丹瑪斯曾預言人類末日將在公元1999年7月來臨,喧囂塵世的聖經密碼一書亦聲稱第三次世界大戰將在公元2000元來臨以前爆發,而這一次的戰爭將是史無前例的殘酷,人類最終會在2006年由於核戰而如恐般絕跡于這個千瘡百的世界。
  8. Based on the construction of large diameter pile foundations at deep water riverbed without overburden for the shengmi bridge in nanchang, the construction difficulties and construction control key points involved in the method for bored pile construction with floating gantry are described

    摘要通過對南昌生米大橋深水無覆蓋層大徑樁基施工實踐,介紹浮式門鉆樁施工方法中的施工難點和控制重點。
  9. The year of the dragon special stamps was not merely the first lunar new year special stamp issue in the third series, but was also issued with the first imperforated stamp sheetlet in local postal history

    歲次庚辰(年)特別郵票不但是第三輯生肖郵票中首套推出的郵票,其中的無齒小型張更是本地前所未有的設計。
  10. This fry has the tropical fish, japan and jin jinli, the japanese red and white brocade carp, tricolor brocade carp, shiaowa brocade carp, taisho brocade carp, gold brocade carp, platinum brocade carp, peacock brocade carp, black brocade carp, five colors brocade carp, longfeng sentiment long brocade carp, various varieties brocade carp is complete, this annual production fry 3, 000, 000, the size is complete

    本場魚種有熱帶魚、日本和金錦鯉、日本紅白錦鯉、三色錦鯉、昭和錦鯉、大正錦鯉、黃金錦鯉、白金錦鯉、雀錦鯉、烏鯉、伍色錦鯉、鳳情長錦鯉,各品種錦鯉齊全,本場年產魚苗300多萬尾,大小齊全。
  11. It is based on study theory of " construction idea ", j. dewey ' s theory of " problem teaching ", bruner, j ' s theory of " study of finding out ", c. r. rogers ' s theory of " study of humanism ", kong zi ' s teaching way of " inspiration and induction ", tao xing zhi ' s theory of " combination of teaching and learning ", ning hongbin ' s theory of " teach student to learn chinese ", qian menglong ' s theory of " student as main body, teacher as coach ", cai chengqing ' s teaching way of " inspiration "

    它以建構主義學習理論、杜威的問題教學理論、布魯納的發現學習理論、羅傑斯的人本主義學習理論、子的啟發誘導的教學方法、陶行知的「教學做合一」的理論、寧鴻彬的「教會學生學習語文」的理論、錢夢的「學生為主體,教師為主導」的教學思想、蔡澄清的「點撥式」教學法為依據。
  12. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水肥平衡場,在不同水肥耦合處理的條件下,研究了水肥耦合對玉米光合特性及產量的影響,結果表明:不同水肥耦合處理的條件下,玉米的光合速率有所不同,氣導度的變化與光合速率的變化表現基本一致,而對蒸騰速率、細胞間co2濃度影響不大.其中,在自然降水條件下,有機肥和無機肥的配合,有利於玉米子粒灌漿期維持較高的光合速率,表現出良好的產量潛力.充足水條件下,有機肥和無機肥的配合,光合速率及氣導度表現較低,表現產量有所下降,說明供水量與施肥量之間有一個平衡系數.表明黑江省北部黑土區自然生態條件下,為充分發揮玉米的產量潛力,最佳的管理措施是增施無機肥和有機肥的配合
  13. In the paper, static and dynamic triaxial tests were conducted on fiy ash at shanmenxia longgou ash dam, and the static and dynamic parameters of fly ash were obtained. thirdly the 2 dimensions static analysis of the ash dam was conducted based on biot ' s consolidation theory and duncan ' s nonlinear stress - strain model. finally the plane dynamic behaviors of the ash dam during earthquake of intensity 7 were analyzed based on the exponent function model of excess pore water pressure aroused by earthquake, which is put forward in the paper, and equivalent visco - elastic dynamic fem model and principle of effective stress

    本文結合實際工程,對三門峽火電廠溝灰壩的築壩粉煤灰進行了靜、動三軸試驗,確定了該壩粉煤灰的靜動力學指標;然後根據比奧( biot )固結有效應力原理,採用鄧肯( duncan )非線性應力應變模型,對該灰壩的二維靜力應力和變形狀態進行了分析;最後利用本文提出的地震超靜壓指數函數模型,採用等價粘彈性動力有限元方法,對該灰壩在地震作用下的動力穩定性進行了分析評述。
  14. The safety of ash dam situated in earthquake regions has always been paid great attentions by designers. because of the big void ratio and easy liquefaction of fly ash, it is of great significance to investigate the seismic stability of such ash dam with the height over 100m, as sanmenxia longgou ash dam

    粉煤灰具有隙比大、易液化等特點,建在高地震烈度區的三門峽溝灰壩已超過百米,在國內尚無先例,其抗震安全性與施工措施、設計指標的分析、研究具有深遠的科學意義與廣闊的應用前景。
  15. Application of the deep - hole springing blasting in wulongquan limestone mine

    藥壺爆破技術在烏泉石灰石礦的應用
  16. The longkou anticlinal strip is the best one of five structure belt in the slope and the fifth trap of the longkou strip is a favourable target for future explore

    雀河斜坡的五個構造帶中口背斜構造帶最為有利,其中口5號斷背斜構造是下一步勘探的有利目標。
  17. Dilution and dispersion in constant horizontal flow and bottom multi - port discharging was studied in accordance with the hydraulic model test. the influence of diffusion parameters ( jet angle, jet velocity, number of nozzle, riser space ) and environmental parameters ( water depth, water velocity ) on dilution were analyzed. the experimental results show that environmental parameters have prominent effects on wastewater dilution and dispersion, in addition to that, diffuser design parameters have significant influence on wastewater dilution and dispersion. for bailonggang outfall zone, jet angel is 10 or so, nozzle number is 16 or so

    藉助於人工模型試驗,分析了恆定橫流底部多排放時擴散器設計參數(射流角度、射流速度、噴口個數) 、上升管間距)及環境參數(環境水深、環境流速)對污水近區稀釋擴散效果的影響,實驗結果表明,除了環境條件對污水稀釋擴散效果影響明顯之外,擴散器設計參數對污水的近區稀釋擴散也有顯著的影響,針對白港排放口水域,噴口射流角度宜控制在10左右,噴口個數取16個
  18. This kind of thinking and brachiosaurus in the nostrils long coincides precisely on the head

    這種想法和腕的鼻長在頭頂上正好相吻合。
  19. Simulation on abated effect of nylon net with different porosities on wind - blown sand in wind tunnel

    不同隙度尼網對風沙流減弱作用的風洞模擬
  20. The power is the travelling grane of 20 tons, and large and medium computer precision injection machines processing and making, together with strong technical force and complete equipments

    主要的設備有立式、臥式、門式數控加工中心;多功能深加工機;大型立式、臥式合模機;大型的雙頭數控火花機;起吊行車20t ,並備有大、中、小型的注塑機。
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