查尔斯·米勒建议,尝试基因工程在光感大肠杆菌里基因物质,而不是在利用可以进行光合作用的蓝藻的基因的犹他州立大学代表队说,最终目标应该是制造以成本更低的疫苗和藻类为基础的“绿色”燃料,不像大肠杆菌那样,蓝藻只需要水和阳光的生存来源,而不是碳水化合物。
Miller says the ultimate goal is to make it cheaper to produce vaccines and algae-based "green" fuels. Unlike e. coli, cyanobacteria only need water and sunlight to survive instead of a carbon source.
尽管医疗队一直在给工人们输送膳食补充剂,他们还是很可能缺乏维生素D(人体一般通过阳光制造维生素D),时间一长可能导致骨头和肌肉的衰弱,但是两个月的时间似乎不足以造成长期损伤。
(Your body normally manufactures Vitamin D with the help of sunlight.) Prolonged deficiency can cause bone and muscle weakness, but two months probably isn't enough to do long-term damage.
通过将体育场内的一片草坪卷起来放置到阳光充足区域的方式,红雀队就即可以拥有可伸缩的屋顶,又能拥有自然草坪了。
By having a field that rolled out of the stadium to fully bask in sunlight, the Cardinals could have a retractable roof and natural grass.
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