如何运用放射性同位素？
And this again is the fissile isotope.
这也是易裂变同位素。
Get me a sample and some isotope readings.
给我一些样本和同位素的读数。
P is the only stable isotope of phosphorus.
是磷元素唯一稳定的同位素。
Its most common form, or isotope, has 146 neutrons.
它最常见的形式或者同位素有146个中子。
The isotope does occur in nature but only extremely rarely.
钋的同位素在自然界中的确存在，但是相当罕见。
The oxygen isotope survey method of the ancient temperature;
氧同位素测量古温度方法；
The number after the element name identifies the specific isotope.
元素后面的数字表明特定同位素的身份。
What is the lightest element on Earth, with no stable isotope?
地球上没有稳定同位素的最轻的物质是什么？
This indium isotope was created at the same time as the earth.
这种铟同位素与地球产生在同一时代。
Changes of nuclear mass and nuclear size cause isotope shifts.
原子核质量和大小的不同引起同位素移动。
The isotope analysis of minim lead in the gold dust has special meaning.
砂金中的微量铅同位素分析具有特殊的意义。
Is the isotope angular effect the primary or the secondary sputter effect?
同位素角效应是一次溅射效应，还是二次溅射效应？
So, there should be less of this isotope around than the Standard Model predicts.
所以，目前锂同位素的含量应该比标准模式预测的少。
We therefore can use the characteristics of the lead isotope, which serve as an imp...
铅同位素特征可作为找矿的重要标志。
We therefore can use the characteristics of the lead isotope, which serve as an important...
铅同位素特征可作为找矿的重要标志。
We therefore can use the characteristics of the lead isotope, which serve as an important...
铅同位素特征可作为找矿的重要标志。
应用推荐