Compared with iodine, Gold has a larger atomic number and X-ray absorption coefficient.

金與碘相比欧美午夜久久，有著更高的原子序數(shù)和X射線吸收系數(shù)18禁裸露啪啪网站免费网站。

The results show that the decomposition of alkaline earth metal nitrates become more difficult as the atomic number increases.

結果表明国产啪精品视频网站，堿土金屬硝酸鹽分解成為氧化物的難度隨著原子序數(shù)的增大而增加XNXX视频。 Mg(NO3)2在550 ℃時就可以直接分解為MgO国产新网址。

According to those experiments, it was found that the slope was decreased when the atomic number of the cation was increased for alkali metal chloride solutions and alkaline-earth metal chloride solutions.

分析這些實驗數(shù)據(jù)后亚洲av高清在线观看一区二区，發(fā)現(xiàn)直線的斜率隨著堿金屬和堿土金屬氯化物鹽溶液陽離子原子序數(shù)的增加而下降。

Measuring the intensities of both high-and low-energy gamma-rays,the two parameters of formation density and equivalent atomic number,which is related to the formation lithology, can be derived at the same time.

同時測量散射伽瑪射線的高能部分和低能部分性爱视频免费无码，可以獲得地層密度和與地層巖性有關的等效原子序數(shù)這兩個參數(shù)熟女高潮狂嗷嗷叫叫视频。

With the increase of temperature, the relative intensity of each Doppler-free hyperfine spectroscopy has a trend of increase at the beginning, then decrease as the result of the influence of the effective atomic number density, Doppler-broadening and the susceptibility.

由于有效原子數(shù)密度、多普勒加寬黄色视频管网站、電極化率受溫度變化的影響呦呦国产，每一條超精細譜線的相對強度隨著溫度的升高都會出現(xiàn)先增大后減小的變化趨勢，相對強度最高時的溫度稱為最佳溫度高清无码袜亚洲人妻少妇福利视频。

In study of ICF, polystyrene hollow micro-spheres are one of the most important targets because of its low density and atomic number.

在ICF 靶丸研究中午夜在线视频福利网站，PS空心微球是主要的靶型之一，由于PS 靶具有低密度国产亚洲午夜福利在线观看h、低原子序數(shù)天堂AV性网，可以降低輻射驅(qū)動內(nèi)爆實驗過程中燃料預熱及流體力學不穩(wěn)定性，提高實驗效率日韩精品黄色网站，并且有利于實驗過程中診斷aⅴ色五月，所以PS 靶愈來愈受到重視并很快得以發(fā)展。

The atomic number of an element is the ...

一個元素的原子序數(shù)是

In order to know the evolutionary relationships between false vein, ISC, and VSC in Pteridaceae, 19 grnera and 82 species in Pteridaceae were sampled in this study; silica deposition types, ordinary epidermal cell morphology and veinal epidermal cells morphology of these species were surveyed. On the other hand, a convenient method was developed for this goal. In this method, a tabletop SEM with backscattered electron detector accompanied by post-cooling method was used.

為進一步探討鳳尾蕨科假脈国产人人靠人人靠、脈間矽異形細胞與脈上矽異形細胞之間的關系及其於鳳尾蕨科內(nèi)的演化av网站在线观看播放免费，本論文選取19屬82種的鳳尾蕨科植物，觀察其葉表面之二氧化矽堆積型式国产黄片视频免费看、一般表皮細胞形態(tài)以及脈上表皮細胞形態(tài)偷拍网站导航；同時，也開發(fā)出利用偵測背向散射電子之桌上型掃描式電子顯微鏡配合后冷卻技術(post-cooling method)之快速檢測法6080午夜影院三级片，該方法利用背向散射電子訊號強弱與平均原子數(shù)(average atomic number日韩黄页无码精品视频， Z number)之相關性得到矽異形細胞與一般表皮細胞具有明顯對比之影像。

Three parameters of lanthanide,atomic number Z,valence electron number N,ion radius r,were used to define a new topological index of bond parameter —H_z.

根據(jù)鑭系元素的原子序數(shù)Z日本黄a网站、價電子數(shù)N18禁止网站。、離子半徑r提出了一個新的鍵參數(shù)拓撲指數(shù) HZ，并將HZ人人操操操操操操、鑭系元素相對分子質(zhì)量Mr共同與其11種理化性質(zhì)進行關聯(lián)精品国产无码在线观看，其結果顯示了滿意的線性相關性。

1913 IsotopeOne of two or more atoms that have the same atomic number, but a different number of neutrons, Coined by Frederick Soddy.

同位素是指原子序數(shù)相同中子數(shù)不同的元素。這個詞是由弗雷德里国产内射xx在线。索蒂（1877－195651在线国产，英國化學家，1921年獲諾貝爾獎金）創(chuàng)造的一级毛片免费看全过程。