度谱的
- 与 度谱的 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 MS showed that the ratio of relative abundance ratio of two main Se isotopes is about 2:1, which can give important information for identifying molecular or fragile ions of selenium.
所有化合物均可获得特徵质谱,表现出含单个硒原子的分子离子或碎片离子特徵峰簇,硒的两种主要同位素在峰簇中表现为主要峰M与(M-2)的相对丰度比约为2:1,可为鉴定含硒分子离子或碎片离子提供重要信息。
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The EBA of protein with the anion exchanger Streamline DEAE was examined by investigating the effect of liquid flow rate, liquid viscosity and protein concentration. A modified mathematical model was established to describe protein adsorption behavior in the expanded bed chromatography by taking into account the axial size classification of the adsorbent within the bed.
研究了阴离子交换吸附剂 Streamline DEAE 的蛋白质吸附特性及其膨胀床的蛋白质动态吸附行为,考察了液相粘度、流速和蛋白质浓度对色谱穿透曲线的影响。
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Using potassium persulfateas initiator and N, N′-methylenebisacrylamideas crosslinker, the graft copolymerization of acrylic acidonto modified cornhusk fiber was carried out.
将玉米秸秆进行提纯改性,采用过硫酸钾为引发剂、N,N-亚甲基双丙烯酰胺为交联剂,使其与丙烯酸接枝共聚合成农用高吸水树脂,通过试验对比最终确定最佳条件为改性玉米秸秆与丙烯酸的质量比为1∶6、丙烯酸中和度为70%、反应时间为4h、烘干温度为60°C;对最佳条件下制备的树脂进行了吸水倍率的测试;对秸秆预处理前后及接枝产物进行了红外谱图分析。
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By using three broad distribution standards of polytitanocarbosilane whose number average molecular weights are determined by VPO, the calibration equation of gel permeation chromatography of the preceramic polymer polytitanocarbosilane which generally haslow average molecular weight and high branching degree was established as follows: ln M=
采用以气相渗透法测定了数均分子量的宽分布含钛聚碳硅烷作标样,通过计算机辅助建立了具有较低分子量和较高支化度的陶瓷先驱体聚合物——含钛聚碳硅烷的凝胶渗透色谱校准方程lnM=20.9-0.843T。
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In this article, we use three multifractal analysis methods, which are partition function method, singular spectrum method and multifractal detrended fluctuation method, to analyse the closing price series during the past seven years in Shanghai Stock Market with different time scales.
作者将多重分形分析的三种方法(配分函数分析法、奇异谱分析法和多重分形趋势消除波动分析法)应用于我国上海证券市场在过去七年中的收盘指数序列,分析了不同时间标度对多重分形特性的影响。
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By using Z-contrast imaging and high-resolved EELS spectroscopy, it is very powerful to determine the interfacial structures and the elemental/chemical environment at/around interfaces within advanced CMOS gate stacks.
利用 Z-衬度像配合高分辨电子能量损失谱技术,可确定新型 CMOS 堆垛层中的界面结构、界面及界面附近的元素分布及化学环境。
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A series of p hydroxybenzoic acid oligomers were synthesized of p acetoxybenzoic acid (4 ABA).
用对乙酰氧基苯甲酸合成了一系列对羟基苯甲酸的齐聚物,由于这些齐聚物不溶于大部分有机溶剂,因此尝试用傅立叶红外谱半定量地分析齐聚物的聚合度。
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A series of p hydroxybenzoic acid oligomers were synthesized of p acetoxybenzoic acid (4 ABA). Since the oligomers are insoluble in most organic solvent, we tried to analyze the degree of polymerization of the oligomers half stoichiometricly by the FT IR method.
用对乙酰氧基苯甲酸合成了一系列对羟基苯甲酸的齐聚物,由于这些齐聚物不溶于大部分有机溶剂,因此尝试用傅立叶红外谱半定量地分析齐聚物的聚合度。
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At last, making use of load stress chart of old steel bridge, and looking facture criterion as ultimate state equation to carry through reliability analysis. Adopting Probabilistic fracture mechanics to estimate remaining fatigue life of old steel bridge under given reliability.
最后结合我国老钢桥的载荷应力谱,以断裂判据为极限状态方程进行可靠性分析,并利用概率断裂力学方法对给定可靠度下老钢桥的剩余疲劳寿命进行预测。
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In the spectrum of neon, most of the lines exhibit the anomalous Zeeman effect, and their measurement would require apparatus with an extremely high resolution.
氖的频谱中,大多数谱线表现出不规则塞曼效应,测量它们要求解析度非常高的仪表。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。