相对多剂量提供方式而言，要满足所有国家无防腐剂形式的单剂疫苗需求就要求制造商大幅提高灌装能力。
Meeting the vaccine needs of all countries in a preservative-free single-dose format, as opposed to multi-dose presentations, would require a significant increase in manufacturers' filling capacity.
这种单分子马达据称能令马达的研究和制造更为简化。
The simplicity of using a single DNA molecule reportedly makes the nanomotor easier to manufacture and develop.
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