查询词典 densities
- 与 densities 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Furthermore, the one-dimensional complexes 26 and 28 with strongπ-πpacking interactions are prepared from DMF solvent, which indicates that the traditional solvent volatilizing method could bring low-dimensional complex.4. By measuring the enthalpy changes of the liquid phase formation reaction for complexes a~e, and calculating the electronic densities of five 5-substituted derivation of isophthalic acid, we can make a conclusion that 5-substituted group changing of the ligand has a little influence on oxygen atoms of carboxyl groups.5. Fluorescence experiments of these complexes indicated that they could be used for luminescence materials in future.6. Using packing saturation rule we calculated and analyzed these series of complexes, and the results showed that the changes of complexes with changes of ligands could be explained from the rule.
在DMF溶剂中得到了具有强π-π堆积作用力的一维配位聚合物[Ln(5-NO_2-bdc)(NO_3)]Ln=Pr(26和Ho(28),表明传统的溶剂挥发合成条件可以得到低维的配合物。4、通过配合物a~e的液相生成反应焓的测定,以及配体阳离子的电子密度计算,进一步佐证了间苯二甲酸的5位取代基变化对配体的羧基氧原子配位能力影响不大的结论。5、荧光特性表明此类配合物可以用于发光材料。6、利用堆积饱和规律对所得系列的配合物的进行计算和分析,发现随着配体的变化,配合物的变化可以从堆积饱和规律出发进行解释。
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The results of seed reserve sowing and the cottage experiments of Mahonia dolichostylis with different hormones under different densities and soaked duration indicate that seed reserve or not has no obvious effect on germination rate.
对长柱十大功劳进行了种子储藏播种和不同种类生长激素、不同浓度和浸泡时间的扦插试验,结果表明:种子储藏与否对发芽率无明显影响。
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Of planted seedlings and conserved seedlings/saplings, 51.6% and 60.7% survived respectively. Thirteen months later, the seedling heights of Ficus septica, Mallotus repandus, Maacaranga tanarius, Melanolepis multiglandulosa, and Broussonetia kaempferi, and those of Hibiscus tiliaceus, Acacia confuse, and Mellettia pinnata increased more than 130 cm and 50 cm, respectively. The densities of the planted seedlings and conserved seedlings/saplings were 1610 and 680 per hectare, respectively. On the other hand, the density of Leucaena seedlings significantly decreased; and the height of Leucaena stayed steadily during the 13 months.
试验分经银合欢药剂注射处后,采用原生树苗下栽植及保天然新苗木方式进相旧,期间经过2次植栽周边除草抚育作业,栽植苗木及天然新苗木在13个月后之存活分别为51.6及60.7%,密分别为1610株/ha及680株/ha,其中果榕、扛香藤、血桐、虫屎、构树之苗高平均生长在130 cm以上,黄槿、相思树、水黄皮之苗高平均生长在50 cm以上;相对的,银合欢新幼苗在分经药剂处前之平均高为12.3 cm,密为236,000株/ha,药剂处后13个月,幼苗平均高为15.0 cm,幼苗密低至43,000/ha。
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This paper describes the distribution of potentials and current densities and the chemical changes in the presence of cathodic protection,the mechanism of cathodic protection against crevice corrosion,the mechanism of microbiologically influenced corrosion of pipeline steel beneath disbonded coatings.
综述了在有阴极保护的条件时剥离涂层下缝隙内电位电流的分布和化学环境的变化、阴极保护防止缝隙腐蚀的机理、微生物腐蚀的机理以及前人提出的关于剥离涂层下微生物腐蚀与阴极保护相互作用的规律,并展望了对于解决剥离涂层下微生物腐蚀难题需进一步的实验研究
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With the initial glucose concentration varying within a range from 0 to 30 g/L,themaximal cell densities achieved in mixotrophic growth were able to be 3.4 folds and5.3 folds of those in photoautotrophic growth at light intensities of 160μE m-2 s-1 and16μE m-2 s-1,respectively.
葡萄糖浓度在0-30g/L范围内变化时,在光强160μE m-2 s-1和16μE m-2 s-1下,混合营养生长的最大细胞密度分别可以达到光自养生长的3.4倍和5.3倍。
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The densities of monocyclic hydrocarbones are freeduan.com collected from the original literature published from 1870 to early 1996 and were critically evaluated.
单周期的hydrocarbones的密度是从原先的文学收集的freeduan.com从1870到1996 出版的早些时候并且被严重地评价。
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The vibrational density of states and nonresonant reduced Raman spectra of amorphous carbon at densities of 2.6, 2.9 and 3.2 g·cm-3 were calculated by the use of a first-principles plane-wave pesudopotential method.
采用基于第一性原理的赝势平面波方法,对3个不同密度(2.6, 2.9和3.2 g·cm-3)非晶碳结构的振动态密度和振动拉曼光谱进行了研究。
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In addition, from the space structures of specimen distributionregions to the distribution patterns of every kind of specimens in an individualdistribution region, the obvious self-comparability exists in the distribution pattern oftest values of elastic wave velocities and medium densities.
另外,岩土样品弹性波速与介质密度的分布从样品分布域的空间结构到分布域内各类子样品的分布规律具有明显的自相似性。
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The air and the deionized water were considered as standard examples and the densities of diethylene glycol monobutyl ether were measured over a temperature rang of 20 ℃ to 60 ℃ with an Anton Paar DMA60 DMA602 vibrating tube densimeter.
以空气和去离子水为标准样,利用Anton Paar DMA60 DMA602振动管密度计测定了常压下二乙二醇丁醚在20—60℃间几乎每相间1℃密度数据。
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In the third part (chapter 3), the densities of glycine, L-alanine and L-serine in aqueous solutions of LiNO_3, NaNO_3, KNO_3, Na_2SO_4 and NaClO_4 have been measured at 298.15 K with an Anton Paar Model 55 densimeter.
第三章:用体积方法研究甘氨酸、L-丙氨酸和L-丝氨酸与LiNO_3、NaNO_3、KNO_3、Na_2SO_4和NaClO_4之间的相互作用。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。