结论CT导引下经胸组织芯肺活检是一种安全、可靠的检查方法，诊断准确率高，特别是在非肺癌的恶性病变和良性肺疾病的特异性诊断中有较高的应用价值。

Conclusions CT guided TCNB is a safe, reliable method with high accuracy in diagnosis and less complications, especially for non lung cancer malignancy and benign lesions.

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海藻糖是一种非还原性双糖，化学性质非常稳定，并且对生物体和生物大分子具有非特异性保护作用。

Trehalose is non-reducing disaccharide, with stable chemical property and non-specific protective effect on the organism and the biomacromolecules.

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本文运用PCR技术检测家畜及环境中的沙门氏菌，25种沙门氏菌均获得特异性扩增，3种非沙门氏菌检测结果为阴性。

In this article all 25 Salmonella strains were accurately identified and all 3 non-Salmonella were negative by the PCR.

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