This may be done by irradiation of a suitable target, but care is needed in target selection and other factors to ensure that only the required isotope of the element of interest is produced.
这可以通过对一个合适的目标进行辐射，但是需要注意选择合适的目标以及注意其他的一些因素，以使得所需要的同位素是该元素惟一的产物。