The major difference is that Allende is depleted in the most volatile elements, like hydrogen, carbon, oxygen, nitrogen, and the noble gases, relative to the Sun.
主要的差别是，相比于太阳，阿连德陨石缺失了大部分的挥发性元素，例如氢、碳、氧、氮和稀有气体。
Each period ends with a member of the family of elements called the noble gases.
每一周期以惰性气体的主族元素结束。
In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.
在为人所知的所有稀有气体化合物中，稀有气体原子具有净正电荷。
The first ionization potentials of the noble gases provide a measure of how firmly the outer electrons are held by the effective nuclear charge.
稀有气体的一阶电离势提供了一个评价的标准，能衡量外层电子被有效核电荷束缚的强度。
All noble gases have the maximum number of electrons possible in their outer shell (two for helium, eight for all others), making them highly stable.
所有的稀有气体元素的最外层电子数都是该层最大的可能数目：氦的最外层电子有两个，其它的稀有气体最外层电子数是八。这使稀有气体非常稳定。
Is the Atomic Radius of Noble Gases Large Specially?
惰性气体元素的原子半径特别大吗？
Based on information from noble gas, noble gases in the atmosphere are originated from mantle degassing.
根据惰性气体提供的信息，地球大气圈中惰性气体主要由地幔脱气形成。
In order to solve these problems, it is necessary to study the release mechanisms of implanted noble gases.
为了解决这些问题，有必要进行注入气体的释放机制的研究。
Due to the nonlinear interaction and ionization, the spectrum of femtosecond laser pulses can be expanded through filament in noble gases.
由于非线性效应和惰性气体电离形成等离子体的共同作用，激光光谱可在成丝状态下被展宽。
The measurement of the noble gas isotopes in hydrocarbon natural gases is relatively difficult because their content is very low.
在烃类天然气中，由于稀有气体的含量很微，所以其同位素组成的检测相对较困难。
The measurement of the noble gas isotopes in hydrocarbon natural gases is relatively difficult because their content is very low.
在烃类天然气中，由于稀有气体的含量很微，所以其同位素组成的检测相对较困难。
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