atomic number是什么意思_(原子序数的英文)

And the prediction was that the element with that atomic number existed somewhere, but it just hadn't been found yet.

No change in atomic number is possible without a radical change in properties .

The probability of a specific interaction occurring depends on the atomic number of the material and the energy of the gamma ray.

发生特殊相互作用的可能性和物质的原子量以及伽马射线的能量有关。

Conclusion The effective average atomic number of energy spectrum CT can precisely determine the chemical composition of calculus.

结论能谱 CT 测定结石平均有效原子序数可以较准确判定结石化学成分。

Atomic number of the material used as target is the most fundamental factor which affects X-ray production and conversion efficiency.

靶材，即原子序数的选取是决定产生这一波段辐射的基本因素。

To the chemist the "kind" of atom is specified by its atomic number, since this is the property that determines its chemical behavior.

对“类”药剂师的原子序数指定它，因为它的性质是决定其化学行为的影响。

Chromium: Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24.

铬：周期表 VIb 族金属化学元素，是过渡元素元素之一，化学符号 Cr，原子序数 24。

Isotopes are forms of a chemical element whose nuclei have the same atomic number, Z, but different atomic masses, A.

同位素是指原子核包含的质子数相同而原子质量不同的化学元素。

Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.

银：金属化学元素，过渡元素之一，化学符号 Ag，原子序数 47。

Nickel Metallic chemical element, one of the transition elements, chemical symbol Ni , atomic number 28.

金属化学元素，过渡元素之一，化学符号 ni，原子序数 28。

Iron: Metallic chemical element, one of the transition elements, chemical symbol FE, atomic number 26.

铁：金属化学元素，为过渡元素的一种，化学符号 Fe，原子序数 26。

The atomic number represents the number of nuclear protons or, in the undisturbed state, the number of extranuclear electrons.

原子序数表示原子核内质子的数目，也是在未被干扰的状态下核外的电子数。

Strontium Chemical element, one of the alkaline earth metals, chemical symbol Sr , atomic number 38.

化学元素，碱土金属之一，化学符号 sr，原子序数 38。

Potassium: Chemical element, one of the alkali metals, chemical symbol K, atomic number 19.

钾：一种碱金属化学元素，化学符号 K，原子序数 19。

Atoms having the same atomic number Z, but different numbers of neutrons N are called isotopes of the element.

原子持相同的原子序数 Z，但不同的中子数 N 被称为元素同位素。

The filter is constructed as a sandwich from three materials of different atomic number.

屏蔽物由不同原子序数的三种物质的夹层组成。

The atomic number is equal to the number of electrons per atom or, what is equivalent, the number of protons per nucleus.

原子序数等于每个原子的电子数，原子序数等于每个原子的电子数，或者说等于每个原子核的质子数。子核的质子数。

Beryllium: Chemical element, lightest of the alkaline earth metals, chemical symbol Be, atomic number 4.

铍：碱土金属中最轻的化学元素，化学符号 Be，原子序数为 4。

Antimony: Semimetallic to metallic chemical element (see metal), chemical symbol Sb, atomic number 51.

锑：周期表中金属化学元素（参阅 metal），化学符号 Sb，原子序数为 51。

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

金与碘相比，有着更高的原子序数和 X 射线吸收系数。

The highest probability for this effect occurs at low gamma ray energy and in a material of high atomic number.

伽马射线能量较低、物质的原子量较高时发生光电效应的可能性最高。

Selenium: Semimetallic chemical element, chemical symbol Se, atomic number 34.

硒：半金属化学元素，化学符号 Se，原子序数 34。

The electron range increases with decreasing atomic number and increasing incident beam energy E0.

电子射程随着原子序数的减少和入射束能量 E0 的增加而增加。

Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.

非金属化学元素，化学符号 P，原子序数 15。

Chlorine: Nonmetallic chemical element, chemical symbol Cl, atomic number 17.

氯：周期表 VIIa 族，非金属的化学元素，化学符号 Cl，原子序数 17。

Radium, atomic number 88, atomic weight 2260254, is a natural radioelement , elements were derived from Latin, is intended to "ray. "

镭，原子序数88，原子量2260254，是一种天然放射性元素，元素名来源于拉丁文，原意是“射线”。

Bromine Nonmetallic chemical element, chemical symbol Br, atomic number 35.

非金属化学元素，化学符号 Br，原子序数为 35。

Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.

碘：非金属化学元素，化学符号 I，原子序数 53。

Sulfur: Nonmetallic chemical element, chemical symbol S, atomic number 16.

硫：非金属化学元素，化学符号 S，原子序数 16。

The atomic number appears as a subscript.

把原子系数标在左下角。

atomic number

扩展信息

例句

更新时间：2025-06-06 19:57