由于立方体卫星体积小、重量轻,将它们送入地球轨道的成本比传统通信或GPS卫星要低得多。
Because they're so small and light, it costs much less to get a CubeSat into Earth's orbit than a traditional communications or GPS satellite.
除了建议该机构缩短批准实验和将实验送入太空之间的时间,它还建议制定更为明确的研究重点。
Besides suggesting that the agency reduces the time between approving experiments and sending them into space, it also recommended setting clearer research priorities.
成千上万甚至上百万的微型机器可被送入人体执行特定的任务。
Thousands or even millions of tiny machines can be sent into the human body with specific tasks.
It turns out that getting large molecules like this, particularly large charged molecules like nucleic acids, inside of cells is not so easy.
后来证实,将这样的大分子物质,尤其是像核酸这样带有大量电荷的分子,送入细胞不是一件容易的事
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