Chaetomium sp. are ubiquitous microorganisms. There are approximately 80 species of Chaetomium.

毛壳菌是无处不在的微生物，大约有80种。

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Among them, Trichogramma evanescens, Apanteles sp. and Brachymeria obscurata were dominant species with the highest parasitizations of 30%, 80% and 65% respectively.

广赤眼蜂、涓夜蛾绒茧蜂、广大腿小蜂分别为卵期、幼虫期和蛹期的天敌优势种，其最高寄生率分别为30 %、80 %和65 %。

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Methods Expression of PTEN was examined by immunohistochemical SP method in 80 cases of esophageal carcinoma and normal esophageal tissues closely adjacent to carcinoma.

方法用免疫组织化学方法检测80例食管癌及其相应的手术远端正常食管组织中pten蛋白的表达水平。结果PTEN在食管鳞癌中的表达率明显低于癌旁正常食管黏膜组织P。

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Over the years WD-40 has had to fight scamsters selling shoddy material under such labels as MD- 50, SP-80, RO-90 and WB-50.

FORBES: Greasy Coca-Cola