electron的例句大全

As mobile phone reading arisen, more electron reader will a camp in the mobile phone.

随着手机阅读的兴起, 更多电子读物将在手机中安营扎寨.

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Objective To compare the accuracy of output factor calculation for rectangular inserts of electron beams by using three kinds of algorisms: square root, one dimensional formula and area periphery ration.

目的比较方根式、一维式和面积周长比3种方法计算的电子束矩形照射野输出因子的精确性和可行性。

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It is shown that the direct electron transfer of the enzyme HRP on the solid electrodes can be carried out and the electrode reaction is the oxidation-state transformation of the central metal ion in prosthetic group heme rather than the reduction of disulfide group in HRP molecule.

指出HRP可在固体电极上进行直接电子传递，该电极反应不是酶中二硫键的还原，而是血红素辅基中心金属离子的氧化态转变。

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By contrast, the exo adduct possesses a trans relationship between the dienophile electron-withdrawing group and the trans diene substituent.

相反，不能进行成环加成反应的反应物有吸电子基团的二烯和二烯烃取代物具有反式结构。

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The ultra-structural changes of Monopterus albus liver cells were observed with transmission electron microscopy after sublethal exposure to Cu2+ and nonionic surfactant AE ( linear alkylethoxylate).

利用透射电镜研究了亚致死浓度的Cu2+或表面活性剂AE（脂肪醇聚氧乙烯醚）对黄鳝肝细胞结构的损伤作用。

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We are the first in China to report the observation that there are some tubers on the surface of body and in the process of excystation and fibrosis lung tissue in positive rat under scanning electron microscope.

扫描电镜观察到表面有粗细不等的管状物和正在脱囊的虫体，阳性大鼠肺组织纤维化改变，为国内首次报道。

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History of each element number , symbol , electron configuration , isotopes, its properties and its cost.

提供每个元素的基本信息 、 同位素 、 价值和历史.

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Studying ar ( 3P) by electron momentum spectroscopy

Ar（3p）的电子动量谱学研究

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Electron diffraction study of the one dimensional incommensurate modulated structure in Ankangite

安康矿一维无公度调制结构的电子衍射研究

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Discussion on the Methods for Calculating the Crystal Chemical Formula of Phengite by the Date from Electron Probe

多硅白云母晶体化学式几种方法的讨论&用电子探针数据计算

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Inquiring into Nationalization of Stem Inner Lead Wire in Electron Gun

电子枪芯柱内引线国产化探讨

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Scanning electron microscopic studies on haller's organs of adult Dermacentor ticks

革蜱成虫哈氏器的扫描电镜观察

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Only when the substrates with strong electron-withdrawing group were failed in this reaction.

只有当底物带有强吸电子基团，反应无法进行。

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Poly ( 2,7-carbazole) derivatives, incorporated by electron-withdrawing group in the main chain, form a new low band gap photoactive donor materials.

聚2,7-咔唑材料的衍生物通过与吸电子基团共轭链接能够形成一类新型窄带隙光活性给体材料。

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The results showed that dyes with strong electron-withdrawing group, asymmetrical structure and short alkyl chain substituents have better bleaching properties.

结果表明，油溶性染料分子中，取代基团的吸电性强，不对称性大，取代基含脂肪链短的，其漂白性能好。

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Ester bond as an electron-withdrawing group could undergo as well, so the compound by ester bond connecting occurred more reduction process than ether bond connecting.

由于酯键作为一个吸电子基可以促进还原反应的发生，通过酯键连接的化合物比通过醚键连接的化合物出现更多的还原峰值。

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Single Electron Detachment of Li~-and Na~-in Collision with He, Ne and Ar

Li~-和Na~-单电子解离过程的研究

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The Electron-withdrawing Effect of the Nitrogen Atom of Pyridine

吡啶环中N-原子的吸电效应

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Electron microscopic study on the alveolar epithelium of the goat fetus

山羊胎儿肺泡上皮的电镜观察

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It can be provided with some information on studying of the relationship between physical properties and chemical structure by introduction of the electron-withdrawing groups to the nitrogen of aniline.

为进一步研究在氮的位置上引入吸电子基团的聚苯胺类衍生物的物理性质与化学结构之间的关系提供了依据。

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