A full description of the variable aperture collimator, which makes it easier to switch field size during CyberKnife procedures, is published in Physics in Medicine & Biology.

可变孔径准直器在赛博刀治疗规程中能更容易地切换射野大小，关于它的完整性能描述刊登在了《医学与生物学物理》杂志上。

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As a result of what is now know in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.

物理学和化学的一个成果是使得科学家们能在生物学和医学上获得重大发现。

youdao

As a result of what is now know in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.

物理学和化学的一个成果是使得科学家们能在生物学和医学上得到重大发现。

youdao