一家公司计划开发一种原型除草机，它使用带有光学传感器和微处理器的刀片，通过颜色的深浅区别杂草和作物。
A company plans to develop a prototype weeding machine that uses cutting blades with optical sensors and microprocessors that distinguish weeds from crop plants by differences in shade of color.
“她”只是这三所大学之间叫作“催化服装”的一项更大的计划的最初原型。
Herself is just the first prototype in a larger project between the three universities called Catalytic Clothing.
我们为每个原型分配了预算和时间计划，这里包括了任务完成之前的中期检查。
We assigned a budget to each prototype, and a schedule that included interim reviews prior to task completion.
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