上标
- 与 上标 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 optimum experimental conditions were as follows: the excitation and emission wavelengths of the complex were 332 nm and 618 nm, respectively, pH=7.5, the concentration of europium ion was 1.2×10^(-5) mol/L, the surfactant concentration of SDBS was 3.0×10^(-5) mol/L.
最佳测定条件为:最大激发和发射波长分别是332和618 nm;pH=7.5;Eu(上标 3+)浓度为1.2×10^(-5) mol/L,SDBS浓度为3.0×10^(-5) mol/L。
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The test result showed that the preamplifier could work at the temperature of 100K, its feedback resistance was about 10^6Ω, the equivalent input noise current was 0.03pA/Hz(superscript 1/2) and the power consumption of one cell was less than 1mW. This preamplifier could work well when connected with JR detectors, and the system had good linearity.
经测试,这种前置放大器在深低温下能正常工作,反馈电阻大小为兆欧级,等效输入噪声电流仅0.03pA/Hz(上标 1/2),单元功耗小于1mW,与红外探测器连接后工作正常,线性度较好。
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Ferruginous smectite had larger oxidative and reductive power due to the existence of Fe(superscript 2+/3+) in the octahedral layer, and hence its catalysis for catechol was much more obvious than other clay minerals used.
多铁蒙特石由於其八面体层中的Fe(上标 2+/3+)具有较大的氧化还原效能,故在邻苯二酚的催化能力上较其它两种黏土矿物明显。
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The results showed Antioxidant activity was very strong; at the concentration of 0.10g/L, The inhibition rate of superoxide anion free radical(Osuperscript – subscript 4 was 48.45%, The scavenging rate of hydroxyl free radical was 67.52%. Adding 0.1% of the extracts to lard, its antioxidant activity was better than that of 0.02% BHT. The extracts from peel showed higher activities than from juice.
结果表明:荸荠皮提取物的有明显的抗氧化活性,当浓度为0.10g/L时,对超氧离子自由基O(上标–下标 4的抑制率为48.45%,对羟自由基的清除率为67.52%,其0.1%提取物对猪油的抗氧化效果优于0.02%的抗氧化剂BHT,且其活性具有剂量效应关系。
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But the ruled surfaces in R^3 or R(superscript 3 subscript 1) have vanishing Gauss curvature if and only if they are developable.
这与低维情形绝然不同,在R^3或R(上标 3 下标 1)中只有当直纹面是可展时,高斯曲率才为0。
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Also the constructed curve is a shape-preserving curve for the original curve. We can also adjust the shape of curves by parameters of trigonometric uniform polynomial curve to approach the polygon closer. The general trigonometric polynomial curves with m degree and C(superscript 2m-1)(m=1, 2, 3) continuity are further presented.
除了通过切点参数,还可以通过三角均匀多项式曲线参数来调整曲线形状,使所得曲线更加逼近多边形,并可进一步、类似地可构造与给定多边形相切的C(上标 2m-1)(m=1, 2, 3)连续的m次三角多项式曲线。
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The results indicated that under photooxidation condition, the addition of "RuBP regeneration system" and sodium glycolate increased qP and Φ, while R5P, DHAP and HCO(superscript – subscript 3) increased qN, compared to nonphotooxidative control.
结果表明,光氧化条件下外加"RuBP再生系统"和乙醇酸钠可提高qP和Φ,而R5P、DHAP和HCO(上标–下标 3)可提高qN,显示其对光氧化下叶绿体PSII活性有一定程度的保护作用。
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Atrazine, which was developed by the Company of Basel Geigy located in Swiss, is one of the mostfrequently used herbicides over the world(superscript [3]). It was used to control the broad-leaf weed and graminaceous grasses which grows in the field of the core, the sorghum, the sugar cane, the orchard, the sod field and the forest land, and so on.
阿特拉津又名莠去津,是由瑞士Basel Geigy化学公司开发的一种广泛使用的均三嗪类除草剂,用于玉米、高粱、甘蔗、果园、草皮场和林地等的阔叶杂草和禾草的防除(上标 [3])。
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And the Randic-Kier index,χ, is defined as,χ=∑C, whereC, and δ is the calculated valence delta for the carbon atom or heteroatom.
上标 mχ定义为χ∑C,子图项,δ为碳原子或杂原子价点价。
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Superscript 3C NMR spectra for metallocene polyethylenes were measured to confirm the existence of various branches from methyl to hexyl end longer chains and other structural units. DRI from rheological data were used to determine the level of long chain branching in mPEs, and the results were compared with each other.
采用高分辨度(上标 13)C NMR谱直接测定茂金属聚乙烯的支化度及其他微量异种结构单元的组成,并过流变数据获得DRI指数来表徵mPEs长支链结构;对二者的结果进行了比较。
- 推荐网络例句
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As of Tuesday, Google's results were still censored in China.
截至周二,谷歌的搜索结果仍受中国审查。
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In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.
在这一过程中,人的主体性发挥是社会有机体健康发展的灵魂。
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Objective To investigate the relationship between the telomer ase activity and apoptosis in gastric cancer.
目的为了探讨胃癌组织中端粒酶与细胞凋亡的关系。