软组织状况均明显好转，牙周袋深度减小，探诊出血百分比降低，具有统计学差异；

The condition of perio-implant soft and hard tissues improved. PD (probing depth) and BOP% (bleeding on probing %) decreased with statistical differences.

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最好从外部性的制度开始，例如“将支持访问降低 20%”或者“使开发引入的缺陷百分比减半”。

It's best to start with external metrics, such as "reduce support calls by 20%" or "halve the percentage of defects injected by development."

youdao

最乐观模型的结果预计将夺去140万条生命，头一年总产出降低1个百分比，亦即3300万美元（以2006年不变价计）。

The mild scenario, estimated to cost the world 1.4 million lives, reduces total output by nearly 1 percent or approximately $330 billion (in constant 2006 prices) during the first year.

youdao