1.aim and scope : the aim of nuclear science and techniques(NST)Is to stimulate cross-fertilization of knowledge among scientists and engineers

research articles should be comprehensive reports of original，significant，and complete results or conclusions。

3.reviews should be concise，complete，Critical evaluations of the existing state of knowledge on a particular facet of science or technology within thin

4.colloquium papers are reports of scientific colloquia held under academiy aupices。

5.title : titles should be no more than three type set lines(generally 135 characters including spaces)and should be compre hensible to a broad sciles

6.author affiliation 3360 include department，institution，and complete address，with the zip/postal code，for each author . use superscripts to maauthor

7.introduction : the introduction should provide a statement outlining the motiviation for the research and should accurately place the investion

8.references : references must be in NST style。only published or in-press papers and books may be cited in the reference list。unpublished abstract S of papers presnted at meetings or references to ' ' data not shown ' ' are not permitted。each literature reference should be assigned one number and placed in the text as a superscript；Numeral。