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- The UV absorption spectra of Cp_2ZrCl_2 in THF was measured. 實(shí)驗測定了Cp_2ZrCl_2在四氫呋喃溶劑中的紫外吸收光譜;得到三個(gè)吸收帶.
- Why is UV absorption at 280 nm a good way to monitor for the presence of protein in the eluted fractions? 為什么280nm紫外吸收是檢測洗脫組分中蛋白質(zhì)的存在的好方法?
- The molar ratio of LM1 and DNR in the conjugate was measured by Bradford protein assay and UV absorption spectra assay. Bradford蛋白檢測法和紫外吸收光譜法檢測偶聯(lián)物中LM_1與DNR的克分子比;
- Real-time monitoring of chemical oxygen demand in water and EW-2100 UV absorption water quality automatic on-line monitor. 水體化學(xué)需氧量實(shí)時(shí)在線(xiàn)監測與EW-2100紫外吸收水質(zhì)自動(dòng)在線(xiàn)監測儀
- The particle size was measured with UV absorption spectrometry in-situ and high resolution transmission electron microscope (HRTEM). 分別用高分辨率電子顯微鏡及原位紫外吸收光譜測定了粒子大小及分布.
- As a result,they exert effect on it by changing its UV absorption peak value. The Pb 2+ has the greatest effect on the DNA conformation. 結果顯示重金屬鉛、鎘、鋅均可影響小麥DNA構象,使其紫外吸收峰值發(fā)生變化。
- The results show that Nicol Equation can well describe the effects of solvent on the Shift of UV absorption peak value of solute. 結果表明:Nicol關(guān)系式能很好地描述溶劑對溶質(zhì)分子的紫外吸收峰值的位移效應。
- The direct combination of sodium fluoride(NaF) to the different types of DNA was investigated using UV absorption spectrometry. 以紫外吸收光譜法測定了氟化鈉(NaF)與不同類(lèi)型DNA的直接結合作用。
- The Raman spectra of BSA in aqueous solution extracted by nitrobenze and UV absorption spectra of BSA aqueous solution were studied. 本文報道了用硝基苯萃取法測定的BSA水溶液的激光喇曼譜和萃取前后測定的紫外吸收譜。
- The structure of BPS and the conversions of PS to BPS were characterized by means of IR and UV absorption spectral measurements. 結果表明,PS在合適條件下可轉化成BPS,PS轉化成BPS后其UV吸收強度明顯增大;
- UV absorption is higher to the worsted fabric with 50% bamboo fibers, especially for UVC absorption, UPF of this fabric is increased. 竹原纖維含量為50%25的織物,對紫外線(xiàn)的吸收,尤其是對UVC的反射能力較高,該織物的紫外線(xiàn)防護性能較好;
- Micellization of the copolymer in water were traced by UV absorption and PL spectra, finally got spheric and “worm-like” aggregates with TEM photos. 通過(guò)溶劑/沉淀劑法制備膠束,且用紫外-可見(jiàn)吸收及熒光光譜跟蹤嵌段聚合物的膠束化過(guò)程并對形成的聚集體進(jìn)行了表征。
- METHODS Pharmacognostical studies were carried out by phytotomy,macroscopic,microscopich and UV absorption spectrum analysis. 方法:形態(tài),性狀,顯微及紫外吸收光譜鑒定。
- UV absorption spectrophotometer results showed that when the dye concentration reaches a certain amount, no change in absorbance. 用紫外分光光度計測試墨水的吸光度,發(fā)現當染料用量達到一定量時(shí),吸光度不再變化。
- The UV absorption spectrums of the two doses of each medicinal herb sample dried by different method are studied and compared. 選取藥用部分不同的中草藥25種,分別用傳統干燥方法和溫室型太陽(yáng)能遠紅外綜合干燥裝置干燥同種樣品,研究樣品的紫外吸收光譜。
- In this paper the degradation of Polyaniline in the processof electrochemical polymerization of aniline was studied employing cyclic voltammetry methods and UV absorption spectra. 本文應用循環(huán)伏安法和紫外吸收光譜對苯胺電化學(xué)聚合過(guò)程中聚苯胺的降解進(jìn)行了研究。
- UV transmittance of fabrics mainly depends on its UV absorption rate, UVA, UVB transmittance is least for fabric with 20%, and fabric with 50% bamboo fiber screens UVC most. 各面料的透過(guò)率主要取決于其對紫外線(xiàn)的吸收率,竹原纖維含量為20%25的面料對UVA、UVB的透過(guò)率最低,含量為50%25的面料對UVC的透過(guò)率最低。
- The UV absorptions at 322 nm and 254 nm also reduce ARB dramatically. 同時(shí) ,ARB在 32 2nm和 2 5 4nm處的紫外吸收亦明顯下降
- Methods:The experiment was carried out by the UV absorptive spectrum. 方法:通過(guò)吸光度測定,進(jìn)行鈣、磷含量的定量分析。
- According to the property that acetaminophen has stabilized UV absorption, we measurated the volume of acetaminophen in the microcapsules by UV spectrophotometer, and found the medicine bearing capacity in the both microcapsules was high. 利用對乙酰氨基酚有穩定的紫外吸收的特點(diǎn),用紫外分光光度法對微囊中對乙酰氨基酚含量的測定表明,以上兩種微囊的含量和載藥量均較高。