查询词典 UV
- 与 UV 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that there aresignificant effects of the different light intensity of UV on the OAT activities ofthe three plants, Lemna minor, Alternanthera Philoxeroides and Trapa bocornis.
试验结果表明:三种植物的CAT对不同光照强度的UV均有明显的生态效应,但其效应表现随物种而异。
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With field pot experiment, the effects of two dosages of enhanced UV-B radiation on the morphology, physiology, biomass allocation, and chemical composition of C4 plant Amaranthus retroflexus were studied.
通过大田盆栽实验,研究了2种增强的UV-B辐射对双子叶C4植物反枝苋形态、生理、生物量分配及化学成分的影响。
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I can operate several annalistic equipments such as HPLC, GC, AA, UV and so on proficiently, be familiar with kinds of methods for compound medicines and calibration, and translate specialized English literature.
能够熟练操作液相色谱;气相色谱;AA;UV等分析仪器,熟悉多种药剂配制及标定方法;对专业英语文献有口译笔译能力。
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The expression of 81 genes were up-regulated including cytochrome P450, PAL , F3H , ANS , CHS , DFR and GST gene fragments related to anthocyanidin biosynthesis. The expression of 47 genes was down-regulated after irradiated with UV-A light.
UV-A处理条件下津田芜菁中表达上调的基因为81个,表达下调的基因为47个,表达上调的基因中包括与花青素生物合成直接相关的基因片段 cytochrome P450, PAL , F3H , ANS , CHS , DFR 和 GST 等。
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An amide-based fluorescent acyclic receptor (II -1) consisting of anthryl group was synthesized, and the anion binding property was studied in CHCI3 by fluorescence, UV-vis and H NMR spectra.
合成了带有蒽荧光团的非环状酰胺受体分子Ⅱ-1,通过荧光、UV-vis光谱等研究了受体在CHCl_3中识别阴离子的性质。
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A compound 2-(3-hydroxyphenyl)[60] fullerene pyrrolidine was synthesized by the 1,3-dipolar cycloaddition reaction of the fullerene(C60) and azomethine ylide (prepared from glycine and 3-hydroxybenzaldehyde). The product was characterized by UV-Vis,1H-NMR ,FT-IR and MS. The reaction conditions affecting the yields of product were investigated and the optimum reaction conditions with product yield 75%(based on consumed C60) were:molar ratio of C60∶3-hydroxybenzaldehyde:glycine 1∶3∶6,reaction temperature 95℃,reaction time 18h.
利用甘氨酸和3-羟基苯甲醛与C60发生1, 3-偶极环加成反应,合成分离得到了2-(3-羟基苯基)[60]富勒烯吡咯烷,用UV-Vis、1H-NMR、FT-IR、MS等测试手段表征了产物的结构,并通过单因素方法,探讨了反应条件对产物产率的影响,得到最佳工艺条件:反应物摩尔比1∶3∶6,温度95 ℃,反应时间18 h,产物的产率可达75%(以消耗的C60计)。
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Off-line HPLC coupled with MS gives the result that 4-chlorophenyl urea and 2-chloro-N-(4-chlorophenyl) benzamide are two photoproducts. In comparison with their retention times and UV specta with those of standards, some other photoproducts identified are 2-chloro benzamide, 4-chlorophenyl urea and 4-chloro aniline.
收集光解产物各级分,采用直接进样法在MS上测得其中的二种光解产物为对氯苯基脲和N-邻氯苯甲酰胺:通过与标样在同样HPLC条件下的保留时间和UV吸收光谱相对照,证明产物中存在有邻氯苯甲酰胺、对氯苯基脲和对氯苯胺等。
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The results indicated that the UV coatings made from epoxy acrylate resin/TPGDA monomer by the weight ratio of 80/20, and 3% dosage of benzil dimethyl ketal photoinitiator had an excellent films properties such as hardness, tensile strength, gloss and weatherability, while it possessed a poor impact resistance and adhesion of films.
试验结果发现,以预聚合体/单体比例为80/20、单体种类为二丙烯酸三丙烯乙二醇酯、光引发剂Benzil dimethyl ketal添加量为3%调配而成之UV涂料,其涂膜硬度、拉伸强度、光泽度及耐候性等性质优良,但涂膜耐冲击性、附著性不佳。
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The UV evidence demostrate the effect of deradating benzophenol under different conditions. The results showed that doping with Fe3+ at 0.01% had the highest degradation rate.
用UV监测反应,研究了不同反应条件下苯酚的降解效果,结果发现pH=3时,掺铁量为0.01%的硅胶附载二氧化钛薄膜的催化效果最佳。
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Objective To establish an HPLC-UV-ELSD method for determination of artemisinin and its related biosynthetic precursors in leaves of Artemisia annua.
目的HPLC-UV-ELSD联用建立黄花蒿叶片中青蒿素及其生合成相关倍半萜的含量测定方法。
- 相关中文对照歌词
- UV Blues
- Neck Uv Da Woods
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。