经修剪的草坪中，蜱虫存活数量又与植被覆盖物和阴影多寡有关。

Tick abundance in manicured lawns is also influenced by the amount of canopy vegetation and shade.

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通过使用这些生物活性粘合剂，治疗剂不必使用惰性聚合物载体就能被覆盖到医疗移植物的至少一个表面上。

By using these biologically active binders, the therapeutic agents can be applied to at least one surface of a medical implant without using inert polymer carriers.

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一层厚的黄色渗出物被覆在腹膜外。

A thick yellow exudate coats the peritoneal surfaces.

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