双生病毒是一类具有孪生颗粒形态的植物单链dna病毒，目前已在多个国家和地区的作物上造成毁灭性危害。

Geminiviruses are a group of plant DNA viruses characterized by their unique twinned particles, and are currently emerging as a major threat to crop production worldwide.

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无机纳米颗粒类非病毒型基因载体因其稳定性好、生物亲和性好、安全、有效、无免疫原性等优点，已引起广泛关注。

Inorganic nanoparticles as non-viral gene carriers have caught much attention because of their good stability, biocompatibility, safety, efficiency and non-immunogenicity.

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双生病毒是一类具有孪生颗粒的单链环状DNA病毒。

Geminiviruses are a group of single-stranded circular DNA viruses with twinned particles occurring worldwide.

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