晶體長度 的英文怎麼說

中文拼音 [jīngzhǎng]
晶體長度 英文
crystal length
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  • 長度 : length; longitude; size; extent; footage
  1. Although rose quartz is usually too cloudy to be used as a cut gemstone, a few exceptional pieces are found with enough clarity and color to make fine gems. most gemmy rose quartz is used as cabochons where the clarity is not as important as the color. rose quartz is also a very attractive ornamental stone and is carved into popular spheres, pyramids, obelisks, figurines and ornate statues

    原礦大多為塊狀,產于各地偉巖中,生在上層的質地比較好,粉的質地易脆,因內含有微量的胎元素而形成粉紅色,如果時間接受陽光爆曬會失去原有的嬌嫩色澤,常見的人工加工方式是染色,透明由不透到半透至全透明的都有,非常清澈明亮的天然,我們稱之為星光粉
  2. Here is the result, during yvo4 odd - crystal growing under cz method, while fusibility contain nature - convection by temp - grads and impose - convection by crystal - circumvolve, which make it difficult to growth large dimension odd - crystal

    數值模擬的結果表明,在cz法生yvo _ 4單過程中,由於熔中存在著因溫引起的自然對流和旋轉引起的強迫對流,使生大尺寸單有著一定的困難。
  3. High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country

    Kdp零件是目前公認的最難加工的光學零件之一,因為kdp具有各向異性、質軟、易潮解、脆性高、對溫變化敏感和易開裂等不利於光學加工的特點,所以加工周期、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸, kdp超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。
  4. The thickness had some influence on the development of the banded spherulites : when the thickness reduced to some degree, pcl would develop chrysanthemum - like spherulites, which had no extinction rings or the maltese cross pattern under the crossed polarized optical microscopy. the results of the phase - contrast microscopy showed that growth speed of the chrysanthemum - like spherulites along the radius was not constant

    發現薄膜厚對球的生有一定的影響,當共混物膜薄到一定程時, pcl不能形成環帶球,而是形成一種類似菊花狀的,在偏光顯微鏡下看不到環帶,也沒有典型球所特有的maltese十字消光圖案。
  5. Under suitable conditions, dark brown short rhombohedron crystals could be obtained from nifb mofe protein. both of the longest sides of the biggest crystal were o. lmm. the possibility and time of the formation of crystals, and number, size, quality, and shape of crystals obviously depended not only on the kinds and concentrations of the components in the crystalline solution, but also on the methods for crystallization and technical bias, etc

    對nifb ~ - mofe蛋白的結進行了的研究,初步探討了結溶液各組分的種類和濃、結方法和實驗操作等與能否出現的數目、大小、質量、形狀和出時間等的相互關系。
  6. The experimental results show that the cycle of the mother liquid increases the yield of the product, the seed crystal can improve long - diameter ratio remarkably, the proper additive reduces the speed of crystal growth and make size distribution homogenize. through appending different seed crystal and bivalent lead at one time, we may receive when the content of the seed crystal is 0. 075 % and pb2 + is 20 - 50ppm, the yield of the basic magnesium chloride whisker is high and crystal shape is good. the surface active agent can improve dispersion performance of the basic magnesium chloride whisker

    研究結果表明:母液循環可以提高堿式氯化鎂須的產率;添加種可明顯的改善形;合適的添加劑可以降低並可提高須的粒徑分佈;而同時加入不同用量的種和pb ~ ( 2 + ) ,試驗結果表明種含量在0 . 075 , pb ~ ( 2 + )在20 50ppm時,須的產率高,形好;表面活性劑對產品的分散性能有所改進。
  7. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了生高光學質量、低電導率ktp的工藝過程,指出爐溫場的均勻性、控溫精、籽的質量和定向以及降溫速的快慢對的光學質量有著重要的影響。
  8. Second harmonic is generated by 532nm fundamental wave on clbo, and the harmonic pulse is plotted along with the clbo crystal length

    以波為532nm基波為例,數值模擬了經過不同的clbo后諧波的脈沖波形,及脈沖寬晶體長度的變化。
  9. We also calculated the threshold and efficiency curves with the crystal length, pump power, wavelength of signal wave and mismatch etc on the single resonance oscillator ( sro ) of clbo. the most obviously difference of dro and sro is that when the pump power is higher and the crystal length is longer, the efficiency curves become smooth but not descend in comparing sro to that of dro

    在對單諧振和雙諧振的振蕩閾值和轉換效率的理論研究中,得到了單諧振與雙諧振不同的是:在單諧振情況下,隨泵浦強晶體長度的增加,轉換效率曲線只有飽和的趨勢,而無下降趨勢的結論。
  10. Moore estimates have been produced to date, nearly every one has been built on the “ ground level, ” directly on the surface of silicon crystals

    半導工程師完成了一項令人意想不到的成就,就是讓微片里的電加倍成,這在業界稱為摩爾定律。
  11. 4 ) the tuning characteristics of doubly - resonant optical parametric oscillator propo ) output by changing crystal ' s temperature, opo ' s cavity length and pump frequency respectively are theoretically analyzed and experimental obtained the wavelength of the opo output can be tuned from 2038nm to 2227nm by the crystal ' s temperature changed of 5. 3, from 2044nm to 2219nm by the cavity length changed of 514nm, and 375mhz by the pump frequency continuously tuned 750mhz

    變化5 . 3時,得到2038nm - 2227nm可調諧下轉換光輸出;當opo的腔相對于簡並點腔變化514nm時,得到2044nm - 2219nm可調諧下轉換光輸出:當泵浦光頻率連續的改變了750mhz時,下轉換光的頻率相應連續調諧375mhz 。理論擬合與實驗結果基本一致。
  12. The phase matching and group velocity matching conditions of type - i and type - ii second harmonic generation ( shg ) are obtained according to the momentum and energy conservation laws. the group velocity delay of ultrashort pulse shg on clbo and the crystal length decided by the group velocity delay are analyzed and compared with bbo ' s

    從動量守恆、能量守恆出發推導得出了超短脈沖倍頻的類、類相位匹配和群速匹配條件,對clbo用於超短脈沖倍頻時的群速延遲以及由群速延遲決定的晶體長度進行了分析和數值模擬,並與bbo進行了比較。
  13. Realizing the excellency of nd : yv04 crystal, we use nd : yv04 / ktp firstly in our experimentation. the loss of light with different polarized orientation is different, when it through nd : yv04 crystal. utilizing the case and changing the thickness of ktp crystal by controlling temperature, we get a narrow light filter, so the cavity operates with single longitudinal mode

    文中提出一種新的方案,採用nd : yvo _ 4 ktp組合,利用nd : yvo _ 4對偏振態的選擇作用以及溫控制ktp晶體長度,實現雙折射窄帶濾波,強制激光器工作在單縱模的模式下。
  14. The analyses given in this paper to quasi - three - level for 946 nm laser are complete. the relation between 946 nm laser transmission and optimal crystal length has been derived from the rate equations describing the population inversion and the photon density in the laser cavity in the steady - state case. the minimal claims to coating have been given on the base of contrasting 946 nm transmission with 1064 nm transmission in the condition of different cavity losses and how the pump beam radius in the laser crystal and optimal crystal length affect the laser threshold and output power of 946 nm laser has been given as well

    對產生946nm譜線的準三能級結構給出了較為完整的分析,利用激光諧振腔處于穩態時的速率方程,導出了準三能級nd : yag946nm起振時,透射損耗與最佳激光晶體長度的關系,在與1064nm透射損耗相比較的基礎上,給出了不同的腔損耗情況下的最低鍍膜要求,並且給出了激光閾值、輸出功率和最佳激光晶體長度及泵光光斑大小的關系,這為設計室溫下高效運轉的946nm激光器的提供了理論基礎,這種分析方法對研究此類低增益,準三能級或三能級激光系統輸出特性有借鑒意義。
  15. In the section 1, we have introduced the background and the recent advance of the flattened gaussian beam ; in the section 2, for the first time, we have calculated the type - i and type - ii shg conversion efficiency and simulated curves versus the crystal length, the pumping light polarization rate, the order of the flattened gaussian beam and the pumped power intensity, we obtain ed that the highest efficiency was influenced by the order and the polarization rate of the pumped flattened gaussian beam

    從三波耦合方程及clbo的光學特性出發,討論了以平頂高斯光束入射時穩態的三波耦合方程的大信號倍頻解(包括類及類相位匹配的倍頻解) 。計算了其在clbo上的倍頻轉換效率與晶體長度,基波偏振分量比,基波階數及泵浦波強之間的相互影響關系曲線。得出影響平頂高斯光束的最高轉換效率的因素是基波的階數n和泵浦波的偏振分量比d 。
  16. The optimal length of crystal was achieved for the characteristics of quasi - three - level. three types of crystal were compared, we select lbo as the main frequency doubler. meanwhile, the other strong spectrum were restrained by suitable coating

    從激光的準三能級特性出發,充分考慮增益與損耗之間的矛盾,選擇出最佳晶體長度;對三種倍頻進行了比較,選擇出lbo作為主要倍頻;對膜系進行了必要的分析,在維持946nm譜線振蕩的同時,充分考慮了其它激光譜線的抑制。
  17. From three - wave coupling equations, the optimal crystal length, conversion efficiency and parametric light pulse width are computed numerically when clbo is used in picosecond optical parametric amplification. the results present that clbo are suited for optical parametric amplification in short wave band. in order to get higher conversion efficiency, the crystal length should be optimized according to the intensities of pump and signal waves

    從三波耦合方程出發,對clbo用於皮秒級光參量放大時,最佳晶體長度、轉換效率和參量光的脈沖寬進行了理論分析和數值模擬,結果表明clbo適合在短波范圍作光參量放大,為達到高的轉換效率和窄脈寬的信號光輸出,泵浦光和初始入射信號光的強應根據晶體長度取最優化值。
  18. We discuss the relationship of the properties of the wavelength tuning v. s. applied voltage > working temperature and duty - cycles when the voltage applies on the single domain or the dual domain

    討論了ppln在單疇、雙疇分別加電壓的情況下,其波調諧特性與外加電壓、及占空比的關系。
  19. We confirm its tuning characteristics by changing crystal ' s temperature in our experiment the wavelength of the opo output can be tuned from 1988nm to 2293nm with the crystal ' s temperature range of 8 degree

    然後在實驗上利用不同的極化周期,在改變8的情況下,得到了波調諧范圍在1988nm - 2293nm的下轉換光輸出。
  20. Weave the exact equations to calculate the absorption coefficient and the absorbed power ofhe thin uncoated crystal. detailed analysis of the mode - locking theory of femtosecond ser was discussed. the cw experiments of the three new yb ~ ( 3 + ) - doped crystals have been demonstrated, nd the laser parameters have been optimized

    進行了yb : gdcob 、 yb : lso 、 yb : gso三種連續運轉的實驗,並按照理論進行了、輸出鏡透過率、泵浦光和振蕩光的模式和波匹配這幾個方面的參數優化。
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