n. interval ; plastochron
安全献血频次和限量的研究(调查报告) 关键词] 献血；间隔期；献血量 [gap=1055]Key words] Blood donation; Interval; Blood volume
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维修间隔期 maintenance interval
安全间隔期 safety interval ; preharvest interval ; safety intervals for harvesting ; Plant harvest interval
检查间隔期 interval between inspections
修理间隔期 time between repairs
大修间隔期 TBO life ; time-between-overhaul life
平均故障间隔期 mean time between failture ; MTBF
检验间隔期 survey interval
安全施药间隔期 safe crop period
采伐间隔期 [林] cutting interval ; felling cycle ; ciclo de corte ; Cutting Cycle
Improvement of vaccine antigen production efficiency will help to reduce production costs, while improve the immune efficiency and extend vaccination interval.
提高灭活疫苗抗原的单位生产效率,将有助于降低生产成本,同时提高免疫效力,延长疫苗接种间隔期。
参考来源 - 狂犬病Flury病毒致弱分子机制及新型疫苗的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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