class a surface 中文意思是什麼

class a surface 解釋
級表面
  • class : n 1 階級;社會等級。2 學級；班級，年級，級，班；組；（有組織的）講習班；〈美國〉同年畢業班；【軍事...
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  1. On the other hand, there is substanial evidences tha dcs mediate tolerane. the gm - csf - stbolated mouse bone mwderived mhc class ii + dc progendors tha are deficient in cell surface erpression of the costbolatory molecules b7 - l and b7 - 2 can induce alloanginspecific t ceil anergy in vbo. systendc adchstraion of these donor - derived dc progendors to recipients intravenously 7 days before transplantation prolonged the median graft survival tane from 9. 5 days to 22 days wbout additional twnosuppressions in a mouse cardinc twlanation model

    1995年， lul等報道表面缺乏共刺激分子，特別是缺乏cd80 （ b7 - 1 ）和cd86 （ b7 - 2 ）的未成熟型dc能在體外誘導同種抗原特異性的t細胞無能，而對dc的適當處理能夠使未成熟型dc潛在的耐受原性得以放大和增強，使得dc在誘導免疫耐受中具有相當重要的作用及潛在的應用價值。
  2. Wing - in - surface effect crafts belong to a class of transport vehicles, which make use of the ground effect to fly

    地效飛機是一種主要利用地面效應提供支承力而飛行的運載工具。
  3. Abstract : wing - in - surface effect crafts belong to a class of transport vehicles, which make use of the ground effect to fly

    文摘:地效飛機是一種主要利用地面效應提供支承力而飛行的運載工具。
  4. Designed primarily as an anti - submarine warfare platform, with a long cruising range and underway replenishment capabilities, udaloy class ships provide support to surface task forces

    勇敢級驅逐艦設計的首要目的是完成反潛的任務，同時還需要具備較長的航程和航行中接受補給的能力，這是為了適應遠洋編隊行動的需要。
  5. Evaporation : two u. s. weather bureau class a pans are operated at king s park. the mean water temperature is taken to be the mean of the daily maximum and minimum surface water temperature

    蒸發：天文臺使用兩個美國氣象局甲級蒸發皿于京士柏氣象站量度蒸發量，以皿內每日量得的最高及最低水面溫度之平均數作為當日的平均水溫。
  6. The writer of the thesis intends to probe deep from the surface nostalgia into its essence and states the true identity of the nostalgial trend : it is in essence a consuming trend under the gentle disguise of nostalgia and it is against the essence of nostalgia under such a mask lies the venture the special class takes isolating the meditation towards values of history and the profound emotional involvement

    本論文意圖通過提取以上文化中的懷舊現象，並對其進行分析，由懷舊表象深入懷舊本質，論述在九十年代文化發展的復雜語境下，懷舊傾向的真實身份：懷舊傾向實質是懷舊的溫情面紗下的消費傾向，是反懷舊本質的。在這一掩飾中是特殊階層從根本上切斷懷舊對歷史的價值思索和對情感的深刻投入的冒險之行。
  7. In the last part of this chapter, we will summarize the main results of existence, uniqueness and regularity for solution of such kind of problems. in chapter ii, we consider a class of boundary value problem for second order degenerate elliptic equations on a bounded periodic domain ft, which is homeomorphic to the cylindrical surface

    使用橢圓正則化方法分別在每個區域上討論dirichlet問題，即先構造輔助問題，並建立輔助問題的能量不等式，然後由緊性推理方法，利用輔助問題的解的某種收斂性來得到原問題的弱解存在性。
  8. The precious stone globe is an exquisite art, which is made in proportion to different shape and distribution of every county. through thirfy intricate and elaborate handmade steps, it is made by nearly thirty kinds of natural precious stones. the eastern & western hemisphere equator, meridians and woof are respectively marked on the surface of the globe with gold lines and silver lines, and the names of all countries are signed in chinese of english. with pure cupric frame supporting it, it is such an elegant and valuable art. it represents high class of its owner as well as nobleness of successful people. in addition, it is a splendor gifts to your friends and adds more loyalty and high status to companies as well as families

    本公司生產的寶石地球儀系列，是一項超精工藝藝術品，它是根據世界各國地形及海域分佈按其標準比例，採用近三十種天然寶石，經過近三十套復雜而精細的手工序組砌而成，並採用金屬金銀線標出各國家和地區的名稱，再配以設計精巧的純銅立體架製作而成，一種極富典雅風范，又具收藏價值的高級藝術品，它代表著擁有者之高尚品質，又意味著成功者之尊貴地位，更是高層人士之饋贈寶物，其作為公司及家庭之藝術陳列，更添皇室風采，氣派非凡。
  9. Zhejiang 8 amounting to tunnel engineering limited company is alley of well of bridge of road surface of channel of pilot a ship into a harbour of water and electricity of volume road tunnel, railroad channel, irrigation works, roadbed, mine, large cubic metro of earth and stone blow up the professional construction company that construction is an organic whole, have channel highway project to always contract two class aptitude

    浙江八達隧道工程有限公司是集公路隧道、鐵路隧道、水利水電引水隧道、路基路面橋梁、礦山井巷、大型土石方爆破施工為一體的專業施工企業，擁有隧道公路工程總承包貳級資質。
  10. In this paper an artificial neural network ( ann ) approach, which is based on flexible nonlinear models for a very broad class of transfer functions, is applied for multi - spectral data analysis and modeling of airborne laser fiuorosensor in order to differentiate between classes of oil on water surface

    由於ann方法適合於處理非線性系統，具有自組織、自學習、自適應和聯想能力，故通過對樣本反復訓練，能辨別各類樣本特徵差異，本論文的核心工作就是將人工神經網路（ ann ）的方法應用於激光遙感光譜數據的智能分析。
  11. The asymptotical convergence of the identifier is proved. a discrete variable structure control algorithm with time - varying sliding surface is developed for a class of second - order uncertain discrete systems

    針對一類二階不確定離散系統，利用離散變結構控制系統所具有的滑動模態區，提出了一種具有強魯棒性的時變滑模面離散變結構控制方法。
  12. The gpit - catalyzed reaction represents the final step in the assembly of a gpl - anchored protein, and provides the critical post - translational modification of this class of proteins that allows them to gain entry into er - derived transport vesicles for delivery to the cell surface

    Gpit催化的這一反應為gpi化蛋白生物合成的最後一步，也是關鍵的一步。此翻譯后修飾過程保證了這類蛋白質進入出自於er的轉運囊泡，再被傳送至細胞表面。
  13. Surface waves ), the 2d generalization of the usual cubic id schrodinger equation turns out to be the davey - stewartson equation. in chapter 1, we study the scattering for a class of nonlinear davey - stewartson equations with three nonlinearities. we proved that their scattering operator exists in h1

    在淺水波理論中， davey - stewartson方程是一個非常重要的模型，它可由具有立方項的一維schrdinger方程在二維中的推廣而得到，目前，已有大量的工作致力於該方程的初值問題的研究，本文第一章中利用研究schrdinger方程散射運算元的方法來得到具有三個非線性項的廣義davey - stewartson方程的散射運算元在整個能量空間h ~ 1中存在，當然其中附加了一些必要的假設。
  14. Which located at the foot of wutai mountain, china famous buddhism holy land. with rich source of coal, electricity, and iron, dingxiang is the famous forging county in china, being in superior geography location and good highway and railroad transportation, it is a specialized factory for producing forging steel flanges and forging parts of pressure vessel. it has been listed one of the first class supplier by china petoleum group and china petrochemistry group. having the capacity of buying raw material, forging, heat treatment, maching, quality test, mechanical stamp, surface galvanized, packing, shipping, it can produce 4000 metric tons of flanges and forgings in accordance with the standard of ansi, bs, din, gb, jis etc. the diameter of forging is form 15mm to 3000mm

    山西眾立法蘭有限公司位於佛教聖地五臺山腳下「中國鍛造之鄉」定襄縣，是生產鍛鋼法蘭和壓力容器鍛件的專業廠家，是中石油中石化一級供應網路成員。主要產品有單重小於2500kg公稱直徑dn15 - dn3000mm之間的美標英標德標國標等各國標準和非標法蘭盤及鍛件，年生產能力4000餘噸。
  15. Abstract : in construction of large - scale high - class highway project to eliminate the surface bubbles that could form surface defect on concrete works is always a knotty problem for construction technician and supervising personnel. focusing on this problem the possible reasons were analyzed and the corresponding solutios were given out in this paper

    文摘:在高等級公路大規模建設中，消除砼表面氣泡是很多施工技術人員和監理工作者常遇到而又感到棘手的問題.針對這一問題，分析氣泡產生的原因，採用相應的措施，找出相宜的辦法予以解決，是本文的主旨
  16. A lot of consumers are often regarded as the great flaw some natural class mark that exist of leather surface while choosing the furniture, cause both parties unnecessary misunderstanding and disagreement, after buying the skin and making furniture, often admit that the bad products are bought by mistake because wonder how to maintain reduce service life correctly ; this text will introduce some common leather characteristics and general maintenance knowledge for reader s reference briefly

    許多消費者在選購傢具時，往往將皮革表面一些天然存在的班痕視為重大瑕疵，引起買賣雙方不必要的誤會與爭執，購買皮製傢具后，又常因不知如何正確保養以致於減少使用壽命而誤認買到不良產品；本文將簡單介紹一些常見的皮革特徵及保養常識供讀者參考。
  17. If a possible reject is found, refer to the appropriate surface class for the rejection criteria

    如果發現可批退產品，將其歸類到適當的表面等級中，作為判退標準
  18. This paper describes the approach of constructing the three - dimensional digital fairing covers with class a surface by the way of giving an example of designing the fairing cover of a new motorcycle, and offers a feasible way to the construction of advanced smooth surface of motorcycle fairing

    摘要本文通過摩托車整車外觀覆蓋件全新開發的實例，具體描述了覆蓋件a級曲面模型的三維創建方法，提出了建立具有光順曲面的摩托車覆蓋件三維數字模型的設計思路。
  19. In addition, metalloporphyrin, which is a class of metal organic ligand, attracted more and more attention in the past few years due to its special molecular structure and photoelectrical properties. these scientific research arise my interests in preparing metalloporphyrin ( such as co - porphyrin, fe - porphyrin ) and semiconductor nanoparticles by means of surface chemical modification, and investigating some of their nonlinear optical properties using various optical measurement tools

    金屬卟啉正是這樣一類分子結構特殊的金屬有機配合物，因其易於制備和表現出的優異的光學特性而受到眾多研究者的青睞。在本文，我們使用ar ~ +激光器，研究了表面修飾的半導體納米微粒和金屬卟啉的非線性光學特性。
  20. We offer state of the art technology to provide 3d scanning, reverse engineering, surfacing, surface modeling, class a modeling, first article inspection with laser digitizing and white light scanning for the tool, die & mold, manufacturing, automotive and aerospace industries

    我們集團提供最先進的技術，提供三維掃描，逆向工程，路面，曲面造型，一流的造型，第一條檢查與激光數字化白光掃描為工具，模具業，製造業，汽車業和航空業
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