马立克氏病病毒(MDV)是一种致t细胞瘤的疱疹病毒，然而病毒的致肿瘤机制仍不十分清楚。

Marek's disease virus (MDV) is a herpesvirus which induces the tumor of t cells in chickens. However its oncogenic mechanism is still unclear.

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马立克氏病病毒的马立克氏病病毒3172和3220放大器尤其适用于像那些涉及污垢极其困难的环境中使用，温度波动，或振动。

The MDV 3172 and MDV 3220 amplifiers are particularly well suited for use in extremely difficult environments like those that involve dirt, temperature fluctuations, or vibration.

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