此外，还有人担心打印食品的健康价值：我们真的有可能从以食品为基础成分的“墨水”或类似的东西中得到需要的养分吗？
Also, here are worries about the healthy value of printed food: is it really possible to get what we need from food-based "inks" or something like that?
早先的研究也发现陨石内蕴含构成生命的三种基础成分中的两样。
Previous studies found meteorites harbour the other two of the three basic ingredients of life.
目的通过丹参药材化学成分指纹图谱的研究，进一步研究丹参有效物质基础成分。
Objective To study further the effective basic principles of Radix Salviae Miltiorrhizae through the analysis of fingerprint chromatograms of chemical constituents of Radix Salviae Miltiorrhizae.
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