氮是一种不稳定的元素。
此外，同requisitepro的集成也被配置，以便避免模型元素和需求之间不稳定的链接。
Moreover, the integration with RequisitePro was configured as well in order to avoid loosing links between model elements and requirements.
氡容易离子化，这让人期望，该元素有最广泛的化学反应，但是，这个元素最稳定的同位素也极不稳定，这使氡的研究受到了严重的约束。
Although the easier ionization of radon leads one to expect the most extensive chemistry for that element, the high instability of even the most stable isotope has severely limited studies of it.
由于这种不稳定性，人类很难做到像斯塔克那样将新元素储存在他的方舟反应堆中，再说电影中它们还需以接近光速被移动。
Because of this instability, it's very difficult to store elements as Stark does in his arc reactor: They need to be moving at nearly the speed of light.
自不稳定核之间存在着锕系元素，包括钍和稳定核像灌了铅，铋，爆炸性事件，如超需出示锕。
Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides.
主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。
Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.
在蚀变过程中，那些在表生条件下不稳定或较不稳定的元素大量流失，而那些稳定或较稳定元素则很少流失或相对富集。
In the course of alteration, the unstable elements in supergene zone are leached out in quantity, but the stable ones are relatively enriched.
每个元素至少有一个同位素不稳定原子核可以进行放射性衰变。
Each element has at least one isotope with unstable nuclei that can undergo radioactive decay.
通过回溯一个衰变序列，科学家们有理由确认他们创造了118号元素，即便这种高度不稳定的新元素仅仅存在了一毫秒。
By working backward through a decay sequence, the scientists are reasonably certain they created element 118, even though the highly unstable new atoms survived only a millisecond apiece.
热力学计算也表明不同气氛下痕量元素的形态变化过程有很大差异，还原气氛下痕量元素会生成不稳定的次氧化物和还原性产物。
The thermodynamics calculation also indicate the transformation of trace metal was different with different atmosphere, suboxidized and reduced species were more easily formed under reduced condition.
占据元素周期表更深处的元素是十分不稳定而且短暂，看起来好像他们刚刚在那里。
Elements occupying the far depths of the periodic table are so exotic and ephemeral it seems as if they are only barely there.
在自然界，凡原子核不稳定，过一些时间自发地变成其它元素原子核的元素，称为放射性元素。
In nature, the element, whose nucleus is unstable and will grows to be nuclear of other element, is called radioactive element.
这是一个非常不稳定的地区，将不能阻止致命放射性元素支付环境。
It is a very unstable area and will not prevent the disbursement of lethal radioactive elements to the environment.
碘的化学特征不稳定，是较难检测的元素之一。
Iodine is one of the elements difficult to detect because of its unstable chemical characteristics.
碘的化学特征不稳定，是较难检测的元素之一。
Iodine is one of the elements difficult to detect because of its unstable chemical characteristics.
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