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- isotopic invariance 同位旋不变性,同位素不变性
- Invariance refers to areas of agreement. 不变性指的是一致的部分。
- The invariance of physical laws enters in two ways. 物理定律的不变性以两种方式体现.
- The form invariance is a new symmetry. 形式不变性是一种新的对称性。
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- This size invariance is one reason Java programs are so portable. 这种大小的不可更改正是Java程序具有很强移植能力的原因之一。
- Measurement of geologic time,as through isotopic radioactive decay. 地质年代测定是通过放射性同位素衰变来测定的。
- From 3.5 to 0 ka B.P. ,lake water was in an isotopic steady stage. 5~0ka B.;P;湖水处于同位素稳定阶段。
- Invariance under translation in time leads to conservation of energy. 在时间平移下的不变性导致能量守恒。
- An isotopic analysis of the grains has made that fear come true. 一项对这些颗粒的同位素分析让这种担心成真了。
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化，究竟是如何发生的？
- Time reversal invariance is a very useful symmetry in subatomic physics. 时间反演不变性在亚原子物理中仍然是一种很有用的对称性。
- The invariance cf node numbering sensitivity( N-invariance) is also discussed. 从而为广义协调元提供了一种变分依据。
- A new method of multi-objeets rotation invariance classfieation is presented. 提出一种多目标旋转不变分类识别的新方法。
- We have proved the invariance of M only with the implicit assumption w/? 锁 ?. 仅仅在暗中假定w／?锁?时，我们才证明了M的不变性。
- The isotopic signatures of most ancient limestones indicated the same process. 大多数古代石灰岩的同位素特征说明了同样的过程。
- Measurement of geologic time, as through isotopic radioactive decay. 地质年代测定通过放射性同位素衰变来测定地质年代
- The invariance of the interval further strengthens that view of a kind of "interchangeability" between space and time. 间隔的不变性进一步加强了空间和时间之间具有某种“可交换性”的那种观点。
