2) preservation duration
保藏期限
1.
Study on improvement of preservation method for acetic acid bacteria and its preservation duration;
醋酸菌菌种保藏方法的改进及保藏期限的研究
2.
In this paper,slant preservation,liquid wax preservation and liquid preservation were compared on preservation duration and product acid activity for acetic acid bacteria.
采用斜面传代法、液体石蜡保藏法、液体保藏法对醋酸菌保藏期限及产酸性能稳定性进行对比试验,短期保藏醋酸菌采用液体石蜡保藏法、液体保藏法效果好,液体保藏法保藏的醋酸菌种更易活化和使用方便。
3) grantee time limitation
担保期限
1.
The deciding of the bearing of project grantee duty and the corresponding grantee time limitation;
工程担保责任的承担及相应担保期限的确定
4) store time
保管期限
1.
In order to take good care of and make full use of the archives,this paper make the exposition about the file scope andstore time of the urban prospecting and survey archives.
城市勘测单位的勘测档案资料在城市建设、国民经济和社会发展中发挥着越来越大的作用，为了更好地管好、利用好勘测归档资料，根据实际情况，对城市勘测档案资料的归档范围及保管期限做了一些有益的探索，使其更具科学化、规范化、标准化。
5) protection period
保障期限
补充资料：保质
1.三国时，边将屯守，规定留其妻﹑子于后方，以为人质，称保质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条