覆晶 的英文怎麼說

中文拼音 [fùjīng]
覆晶 英文
flichip
  • 覆 : 動詞1. [書面語] （蓋住） cover 2. [書面語] （底朝上翻過來; 歪倒） overturn; upset 3. 同 「復」 （Ⅱ1. 2. ）
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  1. It is found that the nano material is distributed not only among general material grains to form inter - granular structure of the coating but also in the general material grains to form intra - granular structure. micro - crack caused by laser will be eliminated greatly. 3 mechanical performances of the ceramic coating manufactured are tested

    得到的結論是經過激光熔覆后的塗層緻密化程度有了很大的提高，比單純的激光重熔塗層還高，納米顆粒不僅填充在晶粒之間，而且還嵌入在大晶粒內部，有利於消除激光作用產生的微裂紋。
  2. The channel is overlain by siltstone and lenticular beds of limestone.

    河道上面覆蓋著粉砂巖和石灰巖透晶體。
  3. Today, gazing at the vast firmament, i wish that the clean snow flakes from the heaven would cover the helpless pains, that falling to - gether would be my mother ' s garrulous urge and that my crystal tear drops would turn into pure white butterflies

    如今，凝望茫茫蒼穹，祈盼天國素潔的雪花，覆蓋人間愛莫能助的痛楚，綿綿地飄下媽媽絮絮的叮嚀，和著我滴滴晶瑩的淚花，化為一隻只潔白的蝴蝶。
  4. The analysis results show that both the nanowires without wrapping layers and the center thinner nanowires of the coaxial nanocable with wrapping layers are cubic structure p - sic single crystalline, whereas the outside wrapping layer of the coaxial nanocable is an amorphous sio2

    結果分析表明：不帶包覆層和帶有包覆層的芯部的納米線均為立方結構- sic單晶，而外包覆層為非晶sio _ 2 。
  5. The basic technologic scheme on microwave transmission, currently maturate and advanced microwave transfer technology and equipment, efficiency slot gap antenna, character quality filter, mixer, exact crystalloid concussion apparatus, power backspacing technology, pre - distortion adjustment. furthermore, the technologic schemes practicing using multilevel microwave transfer technology in some areas such as lengshuijiang is introduced in the paper

    採用了當前比較成熟、先進的微波傳輸技術和設備，如高效的縫隙天線、高品質濾波器、混合器、高精密的晶體震蕩器、功率回退技術、預失真校正技術，結合工程實際，設計了湖南電廣網路33家合資公司的mmds無線微波數字電視覆蓋的基本技術方案，和個別地區（冷水江市數字微波工程）的多級微波傳輸的具體技術方案。
  6. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢，可以利用非線性光學晶體的最大二階極化張量，如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ （ 33 ） ，其有效非線性系數高出普通非線性光學介質（如bbo 、 lbo 、 ktp ）一個數量級，而且可以人為靈活設計調制周期，通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波段，選擇無走離效應，解決了常規pm難以解決的問題，拓寬了非線性晶體的應用范圍，極大地提高了頻率轉換效率，已成為非線性光學材料和固體激光器的研究熱點之一。
  7. And during each period of the process of the crystalline basement stick, the interface with relatively bad welding had coupled movement with the overlying layer. as a result, the overlying layer happen to be dip - slip drag

    研究認為，結晶基底在拼貼焊合過程中，其地體拼貼面之間焊合程度較差的界面在後期各階段的構造活動中，與上覆地層發生禍動。
  8. Once the sapphire was covered with nanotubes, they could place the metal electrodes of the transistors wherever they wanted and remove the unwanted nanotubes with highly ionized oxygen gas

    藍寶石上覆蓋奈米管后，就可在任意的位置安裝電晶體的金屬電極，再以高度離子化的氧氣除去不需要的奈米管。
  9. Adopting a silicon - on - insulator geometry can boost the rate at which the transistors can be made to switch on and off ( or, alternatively, reduce the power needed ) by up to 30 percent

    採取絕緣層覆矽的幾何結構，可以提升電晶體在開與關之間的切換速度（換種說法是降低所需的功率）達30 %之譜。
  10. Flip chip technology has become one of the major joining technologies in electronic packaging

    摘要覆晶技術已成為電子構裝中之主要接合技術之一。
  11. The performance of the pbg antenna using the new pbg cover together with a pbg substrate is studied by the fdtd method together with the pml boundary treatment. the numerical results show that a more focused beam radiated in the broadside direction is achieved. the gain of the pbg patch antenna in the forward direction is improved by about 6 db. the radiation directivity is improved significantly and reaches 11. 5 db, which is 0. 4 db less than the maximum value that is allowed physically for this size of the antenna ( this difference is about 4. 1 db less than the difference achieved by thevenot et al.,

    用fdtd方法並結合pml吸收邊界條件，我們對加了這種新的覆層結構並且基底鉆孔的復合結構電磁（光子）晶體貼片天線的性能進行了研究，結果證明加了這種新的電磁晶體覆層結構以後，天線的波束收攏很多，並且向前輻射的增益大大提高，與普通天線相比，天線的e面和h面方向圖上向前輻射的增益均提高了約6db ，另外，該復合結構天線的方向性系數達到了11 . 5浙江大學博士學位論文db ，與該物理尺寸天線的方向性系數的理論極限值（ 11 . 9db ）相差0 . 4db ，該差值比thevenot等人設計的電磁晶體覆層天線的相應差值減少了約4 . 1db ，比qiu等人設計的電磁晶體天線的相應差值減少了約1
  12. To make cds / k4nb6o17 powder on the base of the k4nb6o17 powder which by the courses of ion exchanging, amine intercalation, sulfuration etc. to obtain cds / k4nb6o17 thin film through the same course of making cds / k4nb6o17 powder on the base of k4nb3o17 thin film on the quartz which made by the spin coating and after heat treatment. to make experiments with additives ( na2so3, 0. 1mol / l ) of photocatalytically decomposing water into h2 and o2 to evaluate the photocatalytic activities of the catalyst knb6o17 powder, cds / k4nb6o17 powder, k4nb6o17 film, cds / k4nb6o17 film. the crystalline structures of the midst powder and film productions were investigated by using the x - ray diffraction ( xrd )

    本課題的主要內容是：高溫固相反應合成具有層狀結構的k _ 4nb _ 6o _ （ 17 ）晶體材料，然後以此為母體材料，通過離子交換、層間胺插入、硫化處理等過程制備出cds / h _ 4nb _ 6o _ （ 17 ）粉末形式的光催化材料；通過旋轉塗覆法在石英玻璃基片上制備了k _ 4nb _ 6o _ （ 17 ）薄膜，採用一定的熱處理制度后對薄膜分別進行離子交換、層間胺插入、硫化處理等處理過程制備了cds / h _ 4nb _ 6o _ （ 17 ）薄膜形式的光催化材料。
  13. Apart from geochemists from western countries, which paid a particular attention on amorphous iron - manganese oxides extracted by enzyme or 0. 1 ~ 0. 25m nh2oh ? hc1, our results show that the extraction of metals adsorbed by clay and bound to the carbonate in soil is most useful to identify the concealed mineralizations in the semiarid and loess covered terrains, northern china

    但與國外重點關注非晶質鐵錳氧化物如酶、鹽酸羥氨提取結果不同，在我國北方半乾旱黃土覆蓋景觀區，粘土吸附和碳酸鹽結合態金屬元素的提取為最有效的提取步驟。而游離態、有機結合態的提取效果則受景觀控制變化較大。
  14. In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction

    本課程所覆蓋的論題包括：狹義相對論、運動媒質的電動力學、色散媒質中的波、微帶集成電路、量子光學、遙感、輻射傳輸理論、粗糙表面上的散射、有效介電系數、隨機媒質、平面層狀媒質的格林函數、電磁學中的積分方程、矩量法、時域矩量法、周期結構中的電磁波：光子晶體和負折射率。
  15. The reaction kinetics of the sorbent with so2 was well described by the surface coverage model, which assumes that the sulfation rate is controlled by the chemical reaction on the sorbent grain surface and takes into account the surface covered by the product

    吸收劑與二氧化硫的反應可用表面覆蓋模式很好地描述；該模式假設吸收劑晶粒表面之化學反應為速率控制步驟，並且考量被產物覆蓋的表面積。
  16. Not only the top surfaces of emitter, base and collector but also the sidewalls of emitter and base are completely passivated by the proposed full sulfur treatment

    最後，在本文中，將提供一個全面性表面硫化披覆方式之異質接面雙極性電晶體。
  17. After coating on the surface of silica, gd2o3 : eu has better luminescence properties

    包覆后使sio2從無定型向晶型轉變的溫度明顯降低。
  18. The current crowding effect and temperature distributions in flip chip solders are discussed

    本研究亦討論在覆晶焊點中之電流聚集效應及其溫度分佈。
  19. It is found that the highest consumption rates of barrier layers in certain parts of flip - chip joints are related to the current crowding phenomena

    結果發現在覆晶接點中，障層的消耗速率和電流聚集的位置有密切關聯。
  20. It is also found that the geometry of a flip - chip joint and void formation have stronger effects upon current crowding than the multi - phase nature of solder bumps does

    在本研究亦發現，覆晶接點的幾何形狀和孔洞對于電流聚集有很大的影響，其效應遠勝于焊料中的多相結構。
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