步帶孔 的英文怎麼說

中文拼音 [dàikǒng]
步帶孔 英文
ambulacral pore
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  1. Hammer - flake grinder uses the energy that the high - speed rotary, hammer - flake schleps to hit the raw materials, and makes them luther grinde when gear plate and sieve plate hit together

    錘片粉碎機利用高速旋轉的錘片所攜的能兩撞擊物料,使物料破碎並能高速與齒板碰撞后進一破碎,此過程反復進行,直到物料小於篩板徑后穿過篩板排出機外。
  2. At the ambulance stations the grass and earth were soaked with blood for two acres round. crowds of men, wounded and unwounded, of various arms, with panic - stricken faces, dragged themselves, on one side back to mozhaisk, on the other to valuev

    在救護站周圍一俄畝的地方,鮮血浸透了青草和土地,一群群受傷的未受傷的來自不同隊伍的士兵,著驚慌的面,一批履艱難地返回莫扎伊斯克,另一批返回瓦盧耶瓦。
  3. The thirty - four species of the sea urchins belong to 7 order, 17 families and 28 genera. the following is the name list, those with an asterisk are the species recorded for the first time in china. order cidaroida family cidaridae * goniocidaris biserialis ( d6derlein ) * stylocidaris bracteata ( a. agassiz ) * stylocidaris ryukyuensis shigei * stereocidaris indica philippinensis mortensen * rhopalocidaris gracilis doderlein order lepidocentroida family echinothuridae * phormosoma bursarium ( a. agassiz ) araeosoma owstoni mortensen asthenosoma ijimai yoshiwara order stirodonta family phymosomatidae glyptocidaris crenularis a. agassiz family arbaciidae * coelopleurus maculata a. agassiz et h. l. clark * coelopleurus undulatus mortensen order aulodonta family diadematidae chaetodiademajaponicum mortensen family pedinidae * caenopedina mirabilis ( d6derlein ) order camarodonta family temnopledridae temnopleurus hardwickii ( gray ) temnopleurus toreumaticus ( leske ) temnopleurus reevesii ( gray ) temnopleurus apodus ( a. agassiz et h. l. clark ) temnotrema sculptum ( a. agassiz ) temnotrema reticulatum mortensen * microcyphus olivaceus ( d6derlein ) * prionechinus forbesianus ( a. agassiz ) family strongylocentrotidae strongylocentrotus nudus ( a. agassiz ) hemicentrotus pulcherrimus ( a. agassiz ) family echinometridae anthocidaris crassispina ( a. agassiz ) order clypeasteroida family clypeasteridae clypeaster virescens doderlein family laganidae * peronellapellucida d5derlein family scutellidae * scaphechinus mirabilis a. agassiz sinaechinocyamus planus liao family fibulariidae fibularia acuta yoshiwara order spatangoida family loveniidae - lovenia triforis koehler echinocardium cordatum ( pennant ) family schizasteridae schizaster lacunosus ( linnaeus ) family brissidae * gymnopataqus magnus ( a. agassiz & h. l. clark ) family spatangidae * spatangus luetkeni a. agassiz among the species reported, the following species call for notes or simple descriptions

    本文根據th . mortensen ( 1928 - 1955 )海膽專著( amonographoftheechinoidea )中的主要分類依據,將海膽綱分為8個目: 1 )頭帕目( cidaroidea )有齒器,圍肛部在頂系內,圍口部有板和間板,大棘很大,有外皮層,無球棘; 2 )鱗棘目( lepidocentroida )有齒器,圍肛部在頂系內,圍口部僅有板,大棘不很大,無外皮層,有球棘; 3 )脊齒目( stirodonta )有齒器,圍肛部在頂系內,齒器的齒有脊,橈骨片在齒上方不相接,顎開放; 4 )管齒目( aulodonta )齒器的齒無脊,圍肛部在頂系內; 5 )拱齒目( camarodonta )有齒器,圍肛部在頂系內,齒器的齒有脊,橈骨片在齒上方相接,顎封閉; 6 )全雕目( holectypoida )有齒器,但不發達或完全被吸收,圍肛部在頂系外,不形成瓣狀和葉鰓; 7 ) ?形目( clypeasteroida )齒器發達,圍肛部在頂系外,形成瓣狀,無葉鰓; 8 )蝟團目( spatangoida )無齒器,圍肛部在頂系外,葉鰓發達,形成瓣狀。
  4. A tall creature, whose eyes were large and brown, whose face was rosy and ironical, entered with a manly stride.

    一個高個兒,長著大大的、棕色的眼睛,一張又紅又有諷刺的面,雄赳赳地大踏走了進來。
  5. This thesis work has researched the fabrication technics of photonic crystal defect waveguide with air - bridge structure and collecting waveguide ; suggested using uv - lithography and wet etching to fabricate traditional waveguide, after that, using eb - lithography and dry etching to fabricate photonic crystal holes, so can reduce the fabrication cost by a big range ; designed the moulding board, which can fabricate the air - bridge structure and is convenient for recognizing position in eb - lithography ; the structure consisted of traditional waveguides and etching grooves are fabricated on soi successfully, then an successful eb - lithography is realized on the structure, the defect waveguide collected with the traditional waveguide quite well ; used the etching grooves to do the sacrificial layer etching experiment, which grounded etching sacrificial layer by photonic crystal holes in next step

    提出採用紫外光刻工藝製作傳統波導結構之後,通過電子束曝光和干法刻蝕製作光子晶體小的工藝方案,大幅度減低了製作成本;設計出可形成空氣橋結構、並且適用於電子束曝光位置識別的光刻模板,在soi材料上成功製作出有空氣橋刻蝕預留槽以及接續光波導的結構,在該結構上成功實現了光子晶體隙波導的電子束曝光,隙波導與接續光波導位置接續良好;最後利用預留槽進行了刻蝕犧牲層的實驗,為下一利用光子晶體小刻蝕犧牲層形成空氣橋結構打下了基礎。
  6. Cinematography - common to more than one gauge - sound - code of practice for the identification of systems for synchronization of unperforated audio tape with motion - picture film and videotape

    電影技術.第5部分:多種膠片寬度的通用部分.第4節:伴音.第1小節:未打與電影膠片和錄像用系統鑒別慣例
  7. The bioactive strain ' s fermentation product was isolated and purified primarily using methods of solvent extraction, acid - alkali extraction, ab - 8 macropore absorption chromatography, 1 x 007 positive ion exchange chromatography, the result showed the purification product has prominent bioactivity inhibit staphalococcus aureus

    中國熱農業科學院、華南熱農業大學2003屆碩士研究生採用有機劑抽提法、酸堿抽提法、大吸附樹脂柱層析和陽離子交換樹脂柱層析等方法對hsl 306菌株發酵產物進行了初分離純化。
  8. 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中龍口背斜構造最為有利,其中龍口5號斷背斜構造是下一勘探的有利目標。
  9. Under the guidance of new principles and methods of modern sedimentology, detrital petrography, reservoir geology, diagenesis, this thesis has carried out detailed study on paleogene formation correlation, sedimentary environment, characteristics of sedimentary facies and diagenesis of the eastern kuche depression, tarim basin, dina area being taken as the main target of the study. based on the core, geology logging, log and seismic data from 9 typical wells, combined with the data of the adjoining area, the dominant sedimentary types of the study area have been recognized and illustrated, such as fan - delta, lacus and normal delta. in terms of the analysis on the sedimentary facies of typical and connecting wells in different areas and facies belt, together with the paleogene tectonic evolution characteristics of foreland basin, the distribution and evolution of the sedimentary facies of the study area have been clearly discovered both vertically and laterally

    通過對該區9口井的巖芯、錄井、測井、地震資料及鄰區資料的分析,識別並闡述了庫車坳陷東部下第三系的幾種主要的沉積相類型,如扇三角洲相、湖泊相和正常三角洲相;通過對不同地區、不同相典型井及連井的沉積相分析,結合前陸盆地在下第三系的構造演化特點,弄清了迪那地區下第三系沉積相的縱橫相發育展布和演化規律,並建立了沉積相模式;同時,初開展了成巖作用、儲層隙演化和儲層發育模式的研究工作,科學合理地解釋了現今迪那地區下第三系儲產層主要發育在粉砂巖中的特殊現象,首次建立了下第三系儲層的發育演化模式,為庫車坳陷東部地區進一尋找下第三系大儲量、高產油氣藏和有利的勘探區塊提供科學的、可靠的和最直接的地質依據。
  10. The main work is given as follows : the stepped - frequency waveform synthesizing the wideband signal, the synthetic range profile ( srp ) by ifft, the range resolution of stepped - frequency waveform, the effect of the radial velocity on the srp, the radial velocity compensation, ambiguity function, waveform design and stepped frequency sar imaging and so on

    包括:頻率進波形合成超寬信號分析, ifft方法獲得目標一維距離像與距離解析度分析,徑向速度對目標距離像的影響、速度補償、頻率進信號的模糊函數分析,以及頻率進波形照射下的合成徑雷達成像、波形設計與系統設計。
  11. By studying the international extent of reservoir slop, icold think that the development of a conceptual hydrogeological model for a slope and knowledge of groundwater pressures acting within slopes of reservoir bank are essential. the results should be used in stability analysis

    國際大壩委員會( icold )經過全球范圍內的深入研究認為:研究水庫庫岸斜坡的水文地質概念模型以及斜坡巖土體的隙水壓力作用是非常必要的,其成果應進一反映在穩定性評價中。
  12. The above waveforms discussed are to synthesize the wb or uwb with narrow band pulses. assuming the transmitting uwb linear frequency modulation ( chirp ), dechirp processing is introduced, and the method involved to obtain high resolution by reducing the if bandwidth is presented. furthermore, dechirp processing used to sar imaging is discussed, and the processing steps are described

    < wp = 4 >以上研究的兩種信號形式都是通過窄子脈沖串相參合成的方法來獲得超寬回波信號,本文還探討了去斜率( dechirp或stretch )方法,分析了去斜率降低接收機中頻寬、 fft獲得目標一維距離像的原理,並探討了線性調頻去斜率合成徑雷達成像,給出了具體實現驟。
  13. Continent block colliding during late - permian to middle - triassic ; lower part delamination and upper part rifting of lithosphere during late - triassic ; delayed compression and uplift during early - jurassic ; crust extension from middle - jurassic to early - cretaceous ; large - scale strike sliping from late - cretacoues to present. ( 6 ) roughly expounding the deposits distribution feature in south part of sanjiang orogenic belts, especially in detail to set forth the characters of southern nanchangjiang cu, pb, zn, ag, sn, fe metallogenic belt

    闡明了三江造山南段礦床的時空分佈特徵,特別是較系統闡述了與巖石圈拆沉作用相關的南瀾滄江cu 、 pb 、 zn 、 ag 、 sn 、 fe成礦的特點,指出含鉀較高的火山巖可作為尋找拆沉環境中銅多金屬礦的有利地區,而火山巖中隙度較高的層位、層面和破碎可作為優先找礦部位。
  14. The effect of the radial velocity on synthetic spectrum and synthetic range profile is discussed, and the velocity compensation method is described. the ambiguity of stepped - chirp is presented and < wp = 6 > used to design the waveform. furthermore, the stepped - chirp sar system design and sar imaging are discussed

    創新點在於:提出了脈內調頻脈沖串波形合成寬回波、獲得一維高解析度距離像的方法,給出了脈內調頻脈沖串合成徑雷達成像的具體驟。
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