細長比 的英文怎麼說
中文拼音 [xìzhǎngbǐ]
細長比
英文
ratio of similitude-
Physical desciption : kapak are larger and more draconic than baaz, with elongated reptilian snouts, sharp - toothed maws, and horned heads
物理描述:卡帕克龍人比巴茲龍人更大而且更像龍,他們有細長的爬蟲類鼻口部,鋒利的獠牙和生角的頭部。They were characterized by a more gracile skeleton, and higher, domed skull than their european contemporaries, the neanderthals
他們為更加細長的骨骼,和更高, domed頭骨描繪比他們的歐洲當代, neanderthals 。Results as following : in the east china sea and the yellow sea, zooplankton showed higher diversity in the low latitude and warm species occurred mainly in the south of 31 n, five communities were distinguished by twinspan method, based on data of species composition and environmental factors. they are : i ) yellow sea neritic community ( f ) with indicator species of labidocera euchaeta in autumn and centropages mcmurrichi in spring ; ii ) yellow sea central community ( hc ) with indicator species of themisto gracilipes, calanus sinicus and euphausia pacifica, the latter two species occurred only in autumn ; iii ) east china sea continental shelf mixed water community ( k ) with indicator species such as rhincalanus cornutus and pterosagitta draco which were confined in waters with high temperature and salinity, iv ) yellow sea and east china sea mixed water community ( he ) and v ) east china sea inshore mixed water community ( m )
根據twinspan等多元分析結果,比較各組群的浮遊動物種類組成和環境特徵,可將東、黃海浮遊動物群落分為5個,黃海沿岸群落( f ) ,指示種秋季為真刺唇角水蚤,春季為墨氏胸刺水蚤;黃海中部群落( hc ) ,指示種以細長腳蟲戎為主,秋季還有中華哲水蚤和太平洋磷蝦;東海外陸架高溫高鹽群落( k ) ,指示種為角錨哲水蚤、飛龍翼箭蟲等多種狹布型暖水種類;黃東海交匯區群落( he )和東海近岸混合群落( m ) ,兩群落包含多種生態類型種類,其中溫帶近岸低鹽種在he中較多,廣布性暖水種在m群落中較多。A slender superstructure was dictated with gently sloping approaches rather than staircases.
細長的上部結構,帶有微緩斜坡接坡,比布置階梯為優。Comparison with the slender trimaran was also given
並給出了與細長型三體船阻力試驗的對比結果。Which contrast you create, the length of the ascenders and descenders, the rhythm, the blackness of a type, the strength of the curves and the bowls, etc
例如採用怎樣的粗細對比,上伸部和下伸部的長度,字體的節奏,黑度,曲線和字碗的力度,等等。Slim front led side lights sit above larger round driving lamps
圓形前照燈比以前更大,其上是細長的前部led示廓燈。The guyed mast structure is a high - rise system made up of soft cable and slim mast. the interaction between the inclined guys and the mast makes its nonlinear dynamics very complex. the damage probability of guyed mast is especially high under normal designing and constructing in civil engineering fields
桅桿結構是由柔索和細長的桿身組成的高聳結構,斜拉的纖繩和桿身使其非線性振動十分復雜,在正常設計、建造及材料情況下,桅桿結構破壞發生的比例之高在土木工程界是少見的。Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )
本論文主要論述了在espd - u裝置上,採用電子迴旋共振等離子體增強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k模式自組裝生長gan aln量子點結構的生長工藝、結果及討論。而重點分析了自組裝生長量子點之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能電子衍射、 x射線衍射和原子力顯微鏡測試,並且對這些測試結果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k模式自組裝生長了gan aln量子點結構。由於實驗裝置加熱爐溫度的限制,我們沒有能夠生長出原子級平滑的aln外延層表面,因而沒能夠生長出密度比較大和直徑比較小的量子點。In this paper, the theory of slender bodies was used to calculate hydrodynamic forces and to numerically simulate the underwater trajectory of supercaviting bodies, the motion stability of supercaviting bodies was analyzed, too
本文應用細長體理論計算航行體在超空泡狀態下的流體動力,成功類比了超空泡狀態下的航行體水下彈道。The time required for primmorph formation, primmorph size distribution, and the proliferating capability were microscopically documented. for a successful formation of primmorphs, it is mandatory to use healthy sponge tissues and a minimum inoculate cell density is required. culture temperature will need to be adapted to the environmental temperature where the sponges are collected
對mcp - primmorph的生長,增殖和代謝特徵進行5天連續培養考察,發現海綿細胞團離體培養方法的建立及其成團增殖和代謝規律研究了mcp一prllnmorph培養中存在有絲分裂細胞,但增殖細胞比例僅為巧%左右,且上述培養基對增殖無顯著影響。How to distinguish male and female cockroaches : male cockroach is relatively thinner but longer, with a ventral spine and fully developed wings reaching the rear ; female has shorter wings and no ventral spine
蟑螂雌雄的區分:雄蟲體形比較瘦小,細長,翅發達至尾端,具有腹刺;雌蟲翅較短,無腹刺。The results showed that : the rate of food consumption and growth, and ecological conversion efficiency tended to decrease with the body weight increase ; with comparison among three diets such as themisto gracilipes, artemia nauplii and fish mud, the result showed that artemia nauplii was very applicable to the ammodytes personatus laboratory experiment ; the experiment of different food size showed that mature artemia nauplii was fitter than larva
在餌料實驗中,分別投喂細長腳(蟲戎) 、鹵蟲和魚糜三種餌料,實驗的結果表明:僅管投喂細長腳(蟲戎)的生態轉化效率比較高,但從玉筋魚的攝食、生長及與野生的生長相比較來看,鹵蟲還是室內實驗選擇的最佳餌料。He was well born, as the saying is, and that s worth as much in a man as it is in a horse, so the widow douglas said, and nobody ever denied that she was of the first aristocracy in our town ; and pap he always said it, too, though he warn t no more quality than a mudcat himself
至於這位寡婦,誰也沒有否認過她是我們鎮上第一家貴族人家。我爸爸也總是這么個說法,盡管他自己的身份,比一條大鯰魚好不了多少。格倫基福特上校個子挺高,身材細長,皮色黑里透著蒼白,哪兒也找不到一點兒血色。Using 2 - d strip method and the high - speed slender body theory, the heaving motion responses in regular wave of ship with combined appendage are computed. the results are compared with the results of naked ship hull, and the anti - pitching effect of combined appendage is validated. a method of optimizing the seakeeping is provided from the aspect of the ship hull
因此本文針對船舶耐波性能的優化,提出了一種減縱搖組合附體,將半潛艏和艏鰭安裝在常規單體船上,初步闡述了半潛艏和艏鰭的水動力作用機理,並按照二維切片法和高速細長體理論計算了加裝組合附體后,船舶在規則波中的垂向穩態運動響應,與裸船體的結果進行了比較,驗證組合附體的減搖效果,從船體本身出發提供了?種優化船舶耐波性的方法; 3Meanwhile the lengthy cables used to tether craft to surface ships are simply too weak and unwieldy to support themselves plus a vehicle exploring broad swaths of the seafloor
此外,用以連結探測器和母船的細長纜繩往往過于脆弱又笨重無比,難以同時承受自己和在廣闊海底漫遊探勘的探測船的重量。Supercroc ' s skull, then, is like a cross between the elongate skull of a fish - eating gharial and the robust skull of a bloodthirsty nile crocodile
因此,至尊鱷魚的顱骨,就像一個雜交種,比印度食魚鱷細長的顱骨粗,卻又比嗜血成性的尼羅河鱷魚巨大的顱骨細。On the basis of this analysis the radiation and diffraction forces of the ship are calculated using these three methods and compared. at the same time vertical ship motions in regular wave are solved by these three methods. the results are compared to test each method ' s availability and suitability, thus the theoretical basis of optimize design of sea - keeping performance is provided
分別介紹了二維切片法、高速細長體理論和三維理論的基本原理,分析了三種不同方法各自的適用性,在此基礎上分別計算了船舶的輻射力和繞射力,比較了這三種方法的計算結果,為不同營運目的的船舶耐波性計算提供陜速有效而實用的計算方法;同時應用三種方法計算了船舶在規則波中的垂向穩態運動響應,比較三種方法的計算結果,測試各種方法的有效性和適用性,為船舶耐波性的優化設計提供原始的理論基礎; 2The analyzed and contrasted results of the distribution of the surface pressure distributions and the sectional side forces with the former results of the slender body in the same flow conditions show that the shm ' s control effect to the slender body is due to that the two asymmetric vortices over the slender body model are sensitive to the nose perturbations
通過對物面壓力分佈、截面側向力分佈和以前細長旋成體結果的對比和分析,發現單孔位微吹氣擾動對于細長旋成體橫側向控製作用在於模型頭部背風側非對稱二渦結構對擾動的敏感性。Yttrium tungsten is primarily used in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current
在焊接時,弧束細長,壓縮程度大,在中大電流時其熔深比較大。目前主要應用於軍事工業和航空航天工業。分享友人