因此，它们在性质上的唯一区别应该可通过观测两种香芹酮的气味和旋光仪中旋光度的符号而得知。
Hence, the only difference in properties one should observe for the two carvones are the odors and the signs of rotation in a polarimeter.
而冷冻干燥的疫苗则在置入微针模子前与乙烯基吡咯烷酮单体混合、并在室温下用紫外光将混合物聚合。
Freeze-dried vaccine was mixed with the vinyl-pyrrolidone monomer before being placed into microneedle molds and polymerized at room temperature using ultraviolet light.
薄荷醇和薄荷酮含量的测定方法有旋光测定法、折光指数法及乙酰化法。
There are some other ways to analyzed the contents of menthol and menthone, such as polarimetry, refraction index method and acetylation method.
芴酮衍生物作为电子传输材料在有机光导体(opc)器件上已投入使用，并且对它们的光电性能已有研究。
Fluorenone derivatives have been used as electron transporting materials in organic photo conductor (OPC) device and their electric and optical properties were studied.
目的：探讨局部5-氨基酮戊酸光动力学疗法（ALA-PDT）治疗老年疣病的疗效。
Objective:To investigate the effects of 5-aminolaevulinic acid-photodynamic therapy(ALA-PDT) in the treatment of senile warts.
目的探讨5-氨基酮戊酸光动力疗法治疗肛周-肛管尖锐湿疣患者的护理方法。
Objective To explore the nursing approach of photodynamic therapy(PDT) of perianal/anal canal condyloma acuminatum with topical adminstration of 5-aminolevulinic acid(ALA).
研究一种新型促渗剂——噻酮对皮肤组织光透明效果的影响。
Thiazone, a kind of new enhancer, is introduced to investigate the effect of optical clearing on skin tissue.
结论：根据光降解动力学参数可较客观地评价喹诺酮抗生素液体制剂的光稳定性。
Conclusion: the photostability of fluoroquinolones in aqueous solutions can be evaluated by the photodegradation kinetic parameters.
本文研究了环氧单体的种类及用量、异丙醇及二苯甲酮对环氧有机硅预聚体CEPS阳离子光聚合体系感光性能的影响。
The effect of kinds and concentration of epoxy monomers, isopropanol and BP on photosensitive properties of epoxy polysiloxane (CEPS) cationic photopolymerization system.
在光、热、氧的作用下，这些聚合物的部分主链与侧苯基断裂，有少量苯乙酮结构生成，导致材料变色。
Under the action of light, heat and oxygen, somemain chains and side benzene groups of these polymers were broken off. A littleacetophenone structures appeared, and made the materials coloured.
采用一步法和二步法研究了聚乙烯薄膜表面的N- 乙烯基吡咯烷酮光接枝反应，并用傅立叶变换红外光谱仪定性表征了反应结果。
The photografting polymerization of Nvinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPEgNVP was characterized by FTIR qualitatively.
本发明的合成方法简便直接，从外消旋的螺环二酮出发得到螺环骨架具有不同绝对构型的光 学纯的手性配体。
The synthetic method is simple and convenient and direct; and the spiral ring skeleton obtained from spiro-diketone has optical pure chiral ligand with different absolute configurations.
一种制备芳香族1，2一二酮的单缩酮的方法，属于紫外光引发剂技术领域。
The invention is related to preparation process of 1,2-diketone monoketal which is flashing agent of ultraviolet light.
可聚合光引发剂的最大紫外吸收波长均发生红移，光固化残留量远远小于二苯甲酮。
The maximum UV absorption wavelength of polymerizable photoinitiator shifted toward long wavelength, and the residues of light-cured were far less than benzophenone.
可聚合光引发剂的最大紫外吸收波长均发生红移，光固化残留量远远小于二苯甲酮。
The maximum UV absorption wavelength of polymerizable photoinitiator shifted toward long wavelength, and the residues of light-cured were far less than benzophenone.
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