Retention times of quality records shall be established and recorded.

质量纪录之保存时限应有规定与记录。

youdao

Peaks with long retention times may appear in any of the chromatograms.

任何色谱图中的色谱峰的保留时间均较长。

youdao

Quercetin and rutin were detected by comparing the retention times, MS and UV spectra with the standards.

槲皮素和芦丁检测的保留时间，质谱和紫外吸收光谱与标准进行比较。

youdao

The race to cut data-retention times, however, may be largely a marketing tactic, according to some privacy advocates.

FORBES: Internet

These severely curtail the proportion of a bonus that can be paid in cash, insist on deferral periods and retention times for non-cash elements.

WSJ: Bankers Are Still There for Bashing

Lakes with long retention times are slow to respond to many inputs, being able to absorb floodwaters and pollutants, for example, without exhibiting immediate changes.

UNESCO: Summary