To reproduce, the virus invades a cell in a host and USES the cell to produce more of itself.

病毒通过攻击宿主细胞繁殖，病毒利用宿主细胞来进行复制。

youdao

The test code used to benchmark the speedup provided by the six SPEs available on the PS3 USES the Cell SDK to embed code and to pass data to the SPEs through the EIB.

测试代码对PS 3上的六个SPE提供的加速效果进行基准测试，它使用Cell SDK嵌入代码并通过EIB将数据传递给SPE。

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Viruses only contain a shell of protein and some DNA and RNA genetic makeup materials. To reproduce, the virus invades a cell in a host and USES the cell to produce more of itself.

病毒只有一个蛋白质外壳和一些DNA和RNA这样的遗传物质，通过侵入宿主细胞并利用宿主细胞来进行复制。

youdao

Well, the mechanism that the cell uses to transmit information along itself, along this process which goes from my brain to my fingers, for example, is through an electrical signal called an action potential.

神经细胞沿突起,将信息从我的大脑传递到,手指的机制是,举例来说,是通过一种称为动作电位的电信号的作用

耶鲁公开课 - 生物医学工程探索课程节选

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