勻度缺點 的英文怎麼說

中文拼音 [yúndùquēdiǎn]
勻度缺點 英文
evenness defect
  • 勻 : Ⅰ形容詞（均勻） even Ⅱ動詞1. （使均勻） even up; divide evenly 2. （分出一部分） spare
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 缺 : Ⅰ動詞1 （缺乏; 短少） be short of; lack 2 （殘缺） be missing; be incomplete 3 （該到而未到） be ...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 缺點 : shortcoming; defect; weak point; weakness; disadvantage; drawback; foible
  1. Some other defects in castings are well - defined cracks and hot tears that develop during solidification, under combination of stress concentration from uneven contraction and the metal ' s low strength at near - melting temperatures

    鑄件內部的其它一些缺點是，凝固過程中，在不均勻收縮造成的應力集中和接近熔點溫度下金屬的低強度的綜合作用下，出現的清晰裂縫和熱撕裂。
  2. The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated

    論文首先利用bannounitcell模型，計算了pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系；針對壓電復合材料存在的均勻分散性差的缺點，選用水熱法制備的粒度均勻的pzt陶瓷粉末，並採用溶液混和法與聚合物pvdf進行分散復合，重點研究了不同工藝條件下陶瓷的均勻分散性及其與材料微觀結構之間的關系。
  3. A drive method of unequalized clock counter in panel display which uses no dissimilarity @ subclass to achieve precision unequalized clock counter correction based on functions approximation theory is proposed. the new method is acquired based on the particular analysis results of the display drive design projects which adopted counter drive method in which the balance between the display image quality and the cost of drive circuit is given. finally, synthesis comparison examples are given

    針對目前以該方法為基礎普遍採用的不同技術方案進行詳盡的分析，根據分析的結果闡明了其在圖像顯示質量和驅動代價方面的優缺點，在此基礎上基於函數逼近理論提出了一種平板顯示器計數器非均勻時鐘驅動方法，該方法在計數器時鐘上採用非相異子集完成高精度的非均勻時鐘計數器校正。
  4. Her appearance belongs to the fire type, has sharp type of face, there are more black than white in the pupils of her eyes, both eyes are wide apart, the ears are lower than the eyebrows, her earlobes are thick and broad, protruding internal earbone, short nose, wing of the nose is frail and a little protruding, her mouth forms a line when it is closed, the sides of her mouth is slightly turn downwards, the thickness of the upper and lower lips is even, her cheekbones are not high, and the law grain is profound

    面相屬火，尖形臉，額頭高且突，下巴尖，眼珠黑多白少，兩眼間的距離開闊，眉陵骨凸，耳低於眉，耳珠厚和寬，內耳骨凸出，鼻短、鼻翼單薄和有點外仰，人中平滿欠缺凸下溝紋，嘴巴緊閉時成一線，嘴邊兩角微微向上彎，上下唇的厚度均勻，顴骨位置不高也不大但法令紋深長。
  5. Jade china as the four were from one of jade in the middle xiuyan named, characterized by high permeability ice, and the color green uniform, but because of this lack of spirituality jade and movement says the bracelets age jade characteristics, full - bodied ice thoroughly and discounted sale

    岫玉做為中國的四大名玉之一因產于遼寧岫巖而得名，其特點是透冰度高，顏色綠而均勻，但也因此缺一些玉的靈性和動感，此款手鐲盡顯岫玉的特點，通體冰透，特價出售。
  6. The uniform spotting droplets were obtained by means of the controls of micro - fluid viscosity, micro - injection speed and micro - injection distance for eliminating the defects of droplet

    通過微流體粘度控制、微噴射速度和微噴射距離的控制消除樣點缺陷，獲得了均勻的點樣樣點。
  7. Three finite - difference methods, i. e., stagger grid, implicit and explicit algorithms, are analyzed in detail. multi - grid algorithm is firstly introduced in elastic wave simulation, to solve for the stability problem inherent in stagger grid and implicit algorithm, also for the efficiency problem inherent in explicit algorithm, and the precision, stability and efficiency for simulation of elastic wave arc increased by multi - grid method. phase - delay method is provided to effectively absorb boundary reflection and increase efficiency for wave motion simulation, based on phase delay and amplitude decaying features along wave propagation

    在水平分層介質接收函數的波形反演研究的基礎上，本文系統闡述了非均勻介質中彈性波傳播數值模擬常用的三種有限差分方法：顯式差分、隱式差分和交錯網格法，首次將多重網格演算法應用於彈性波方程的數值模擬問題，克服了交錯網格法和顯式差分法穩定性差，以及隱式差分法計算效率低的缺點，大大提高了彈性波數值模擬的精度、穩定性和計算效率。
  8. Digicone will produce a kind of good package which has all the advantages of random crosswinding and precision crosswinding by controlling winding ratio. the packages have the features of good unwinding characteristics, no pattern zones, stable packages, homogeneous density and optimally suited for all processing areas

    數控卷繞方式可以控制絡筒卷繞比呈階梯狀變化，生產出的卷裝集隨機卷繞和精密卷繞的優點於一身，同時克服了它們的缺點，具有優良的退繞性能、無花紋區、卷裝穩定及密度均勻。
  9. The high similarity in shapes and large overlapping areas of corresponded contours on adjacent cross - sectional are main conditions in reconstructing surface correctly. in accordance with the disadvantage of blurring caused by traditional gray - level interpolation methods, this dissertation introduces a method to interpolate 3d images based on point matching approach to get 3d isotropy volume data. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation presents a method for shape - based interpolation based on nonuniform scale bounding box

    相鄰斷層上對應輪廓區域的形狀相似和重疊部分大是保證重建表面正確性的重要條件，針對傳統灰度插值容易引起模糊邊界的缺點，本文採用基於對應點匹配的方法進行灰度插值，以獲得各向同性的三維數據；針對相鄰斷層間對應輪廓的形狀不相似，位置不重合和有凹輪廓線的情況，提出一種基於包圍盒非均勻比例放縮的形狀插值方法。
  10. But it is impossible for the traditional electroforming to be widely used due to the long process time, the poor metal distribution which is often seen. nano metal has special performance of mechanics and physics, but the making of nano metal block is difficult, and it ' s making method is not perfect, so the study of nano metal block is very difficult. man pay more attention to rapid prototyping which is a new machining method, but to make metal accessory using rapid prototyping is very difficult, it restricts development of rapid prototyping

    目前電鑄技術存在著加工時間長，鑄層均勻性差等缺點，嚴重製約著電鑄技術的應用與發展；納米金屬具有特殊的力學和物理性能，但是納米金屬塊體的制備有一定的難度，而且制備方法也不成熟，因此對納米金屬塊體性能的研究有一定的難度；快速成型作為一種新型的加工方法，越來越受到重視，但現在的快速成型技術對製造金屬零件有很大的難度，這也是制約快速成型技術快速發展的一個瓶頸。
  11. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制，以控制沉積過程，減少金剛石膜生長過程中的缺陷，並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程；利用微波對材料的選擇加熱特性，通過構造等效方程，並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中，建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型，為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備，並對基片加熱材料進行了設計和優選，以獲取大面積均勻的溫度場區，甚至獲得大於基片臺尺寸的均勻溫度區；作為研究重點之一，開展了微波等離體化學氣相沉積金剛石的成核與生長研究，系統地研究了在（ 100 ）單晶硅基片上mpcvd沉積金剛石膜的實驗過程中，基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響，分別用raman光譜、 x射線衍射（ xrd ） 、掃描電鏡（ sem ） 、紅外透射光譜（ ir ） 、原子力顯微鏡（ afm ）對薄膜進行了表徵，確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  12. Because of the whole braid of the multi - orientations, braided composite materials overcome the defects of the traditional laminate composite and reinforce the equality of intensity in every orientation, and is a new advanced material for the time being, and widely applied in many industries, such as aerospace industry etc. in this paper, the research work is mainly including following : ( 1 ) this paper introduces the research and application conditions of 3d woven technique and rtm

    由於採用多向纖維束的整體編織技術，三維紡織復合材料提高了復合材料的整體性和各個方向強度的均勻性，克服了傳統層合復合材料的缺點，是一種新型的先進材料，在航空航天等領域有著廣闊的應用前景。本文介紹了三維機織工藝和rtm工藝的現狀，敘述了三維機織復合材料的研究現狀。
  13. In undoped lec si - gaas single crystal, the density of dislocation is usually very high and the dislocations easily form the cellular structure. the formation and distribution of other impurities and point defects are closely correlative with the cell structure and then result in the non - uniformity distribution of electrical and optical characteristic of gaas material

    而非摻lecsi - gaas中的高密度位錯，往往形成胞狀結構；其它雜質和點缺陷的形成與分佈與該結構密切相關，並導致gaas材料電學和光學特性的不均勻。
  14. So far this company has developed a steel mold to manufacture products with advantages of flat, even wall thickness, compact structure, high strength, smooth outer wall and inner wall and free from cast bug, well received by the customers, with some products exported

    目前公司已開發一種鋼模模具，其有平直、壁厚均勻、組織緻密、強度高、內外壁光滑，無鑄造缺陷等優點，受到廣大用戶的青睞，部分產品已出口
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