报告还提供每个搜索词的搜索退出百分比、搜索改良百分比、搜索后平均停留时间和搜索深度等指标。
This report also provides you with the metrics % search exits, % search refinements, time after search and search depth for every search term.
目的：探讨高压氧（HBO）对人不同牙周袋深度牙周炎患者牙周各临床指标和袋底菌斑形态的影响。
Objective: Study the effect of HBO on periodontal indices and plaque morphology in pocket bottom of human periodontitis with different pocket deep.
从工程应用的角度出发，在理论上分析了影响两种基本类型微波天线差波束的零值深度、零点位置等指标的因素。
The factors which have influence over the null depth and zero point position of two basic microwave antenna difference beams are analyzed theoretically from the point of engineering application.
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