色譜級的 的英文怎麼說
中文拼音 [shǎipǔjíde]
色譜級的
英文
chromatographic grade-
The spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4. 2a°/mm in the first order.
光譜儀用了一塊凹面衍射光柵,第一級光譜的色散度為42埃毫米。Standard test method for determining residual vinyl chloride monomer content in ppb range in vinyl chloride homo - and co - polymers by headspace gas chromatography
用液上氣相色譜法測定氯乙烯均聚物和共聚物中的十億分之一級殘余氯乙烯單體含量的標準試驗方法The majority of breeders have respect for the history and standard of the miniature schnauzer and as a result the successful show lines can be considered free of this recessive colour gene
絕大部分的繁殖者們已經開始重視迷你雪納瑞的的歷史和標準,而且,作為成功繁殖出賽級犬系譜的繁殖者們很容易就看出這是隱性顏色基因的結果。This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, mw - distribution and thin - layer chromatography
摘要通過對落葉松栲膠進行亞硫酸鹽和氫氧化鈉的改性,則定其溶液黏度,用不同溶劑進行分級和薄層色譜。It is found that the exciting spectra is moving to long wave with the increasing of eu concentration, emission intensity is rising, the properity of red homochromy is becoming better because of the different quench concentration of emission levels 5do, 5dj and 5d2 - when the concentration of eu is up to 1. 2mol %, the emission levels 5di and 5d2 is quenching
研究發現,隨著eu濃度的增加,熒光體y2o2s : eu激發光譜發生紅移,發射強度增大,紅色單色性變好,這是因為eu的5d0和sdl 、 5d2發射能級躍遷發光的淬滅濃度不同,當濃度1 . 2mol時,后兩者因交叉弛豫引起濃度淬滅。Followed by dialysis against nacl, full activity was restored by addition of ca2 +, zn2 +, mn2 + andmg2 +. the native dpl exhibited two characteristic negative peak centered at 213nm and 226nm. it was estimated dpl contained about 4 % a - helix, 48 % 3 - sheet and 48 % random coil by the neural network method in the dicro 2. 6 soft
天然狀態下的dpl遠紫外圓二色譜顯示在213nm和226nm有雙負峰,利用軟體dicro6 . 2中的神經網路法測得dpl二級結構中各構象單元的百分含量分別為: -螺旋4 , -折疊48 ,無規則捲曲48 。Was released, which was confirmed by molecular mass and amino acid composition analysis. ultraviolet and circular dichroism spectra were used to test the secondary structure of - mt - 3. distinct from other - mt, - mt - 3 showed a negative trough at about 220nm in the cd spectrum, suggesting that an - helix might exist in its secondary structure
紫外吸收光譜及圓二色性光譜研究重組- mt - 3的結構。 mt - 3的與其餘mt的結構域不同, - mt - 3的圓二色性光譜在220nm左右為負峰,說明- mt - 3可能包含一個-螺旋的二級結構。Test method for the determination of the olefin content of gasolines by super - critical - fluid chromatography
利用超級臨界流體色譜法測定汽油中石蠟含量的試驗方法A false color night vision image fusion algorithm based on rgb color space is proposed in this dissertation. low light level bispectral images and infrared images are fused using improved tno algorithm. it can indeed bring us a natural color image and the object can be recognized more effectively
在彩色夜視的概念基礎上,對微光圖像與紅外圖像進行了基於rgb色空間的假彩色融合處理,針對本實驗採集的雙譜微光圖像與熱紅外圖像的實驗數據,對基於像素級彩色融合處理tno演算法進行了改進,得到了更有利於人眼識別的融合后彩色圖像。Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion - chromatography
電子級水中痕量氯離子硝酸根離子磷酸根離子硫酸根離子的離子色譜測試方法Compared with green light - emitting device, blue oled has many problems such as brightness, efficiency, stability, and color saturation, in this study we investgaited the blue oleds systemically : 1 ) double heterosturcture oled was charaterized. due to the introducing of electron transport layer alq3 and hole - blocking layer balq3, the energy matching was more reasonable and the carrier injecting was more effective in the double - layer device. the maximum efficiency and luminance of this device attained to 1. 90 lm / w and 10, 000 cd / m2, respectively
其次,由於一直以來藍光oled器件的研究處于相對落後的狀態,其發光亮度、效率、穩定性和色純度都無法綠光器件相比,所以本論文在以下幾個方面對藍光器件的性能進行了系統的研究: 1 )研究了雙異質型藍光oled器件,由於本研究引入了空穴阻擋層,使得載流子的復合和激子的擴散被限定在發光層內,器件的發光效率達到了1 . 90lm / w ,最大亮度達到了10000cd / m2 ,比傳統結構器件的效率和亮度提高了約一個數量級; 2 )制備了結構為ito / npb / balq3 / alq3 / mg : ag的oled器件,研究發現,當改變各有機層厚度時,器件的電致發光光譜發生了從綠光到藍光的移動。In order to realize the measurement of several parameters and broad - band spectrum ( 250nm ~ 3000nm ) on the same standard equipment, we make use of two main light paths. one is to measure spectral radiance, the other is to measure irradiance through integral sphere, translational stage and mirror changing the light path
本標準裝置涉及參數多,包括光譜輻照度、光譜輻亮度、光源色溫;光譜范圍寬,覆蓋了紫外、可見、紅外;在同一套設備上實現多參數、寬光譜以及能量強度變化為7個數量級的精確測量。Standard test methods for fatty and rosin acids in tall oil fractionation products by capillary gas chromatography
用毛細管氣相色譜法測定妥爾油分級分離產品中脂肪和樹脂酸的標準試驗方法We also have analyzed the photoluminescence ( pl ) spectra of some zno films, it turns out that the emission of ultraviolet light comes from the radiative recombination of excitons within nano - crystal energy band - gap, and the pl peaks move to smaller wavelength because zn are substituted by fe, co, and cu, which cause the size of the film grains smaller and the effective band - gap bigger. the red emission of zno films is due to, on the one hand, decrease of the film grains size which causes the emission intensity smaller and smaller until it disappears abruptly, on the other hand, the transition of electrons from deep donor level of the oxygen vacancies to the valence band
另外,我們還對薄膜光致發光性質進行了分析和研究,結果表明:納米結構zno薄膜的紫外發光來源於帶間激子的輻射復合發光, pl譜的帶邊發射峰發生藍移是由於fe 、 co 、 cu對zn的替代使薄膜粒子的尺寸減小,使薄膜的有效帶隙增寬; zno薄膜的紅色發光,一方面是zno顆粒尺寸的減少,帶間的激子發射峰越來越弱直至猝滅,另一方面主要是與zno晶格中的o空位有關,由深能級復合發光引起紅光發射。The chromatography column can selectively adsorb one or more components from the mixture to ensure efficient recovery of these components graded elution is used
色譜柱可以選擇性的從混合物中吸收一種或更多的成分,利用分級洗脫技術,可有效地分離這些成分。Based on the combination of graph coloring model and the concept of spectrum quality grading, the proposed algorithm allocated the available spectrum to cognitive radio cells to meet demand maximally under qos guarantee
使用圖論著色模型,結合頻譜質量分級概念,根據小區內需求情況,該演算法將網路中周期檢測到的可用頻譜分配給各個認知小區,最大化滿足需求的同時,為業務提供服務質量保障。By the use of cirular dichroism and fluorescence techonologies to predict the secondary structure of protein, to determine the secondary structure of a protein, and to explore the unfold - refold mechanism of a protein
運用圓二色譜和熒光技術分析預測蛋白質二級結構,研究蛋白質的穩定性與蛋白質的變性復性動力學機制。Moreover, we obtain the energy band structure, and the band width of the low - lying energy spectrum of the becs due to the quantum tunneling between degenerate ground states. thus we are able to investigate the coherent properties of the bose - josephson oscillations
此外,我們獲得了由於量子隧穿導致的簡並基態能級劈裂,計算了低能能譜的帶寬,在此基礎上討論了玻色?約瑟夫森振蕩的相干特性。Standard test method for determination of trace organic impurities in monomer grade vinyl chloride by capillary column multidimensional gas chromatography
毛細管柱多維氣相色譜法測定單體級氯乙烯中微量有機雜質的標準試驗方法Because i have only watched the vcd version which does not contain the " making of " documentary and the interview with the director as the dvd version carries, i couldn t really tell what exactly all the characters and events symbolize, or is there any metophorical meaning behind, yet i did have some observations myself, but it might not be what director fruit chan intended to bring about. so here below is my subjective speculations of what chan wanted to say.
后來,豬肉檔的小子和黃志強相繼被騙,發覺東東和紅紅是同一人,黃志強更被斬去右手,另外一方面,豬肉檔老闆亦發生了一件不幸事件全片情節非常荒謬離譜,有黑色幽默色彩,雖然欠缺星級演員坐陣,整體格局也不像主流商業片,但卻拍出通俗感染力,令人看得投入。分享友人