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?

youdao

浮游植物需要养分进行繁殖，而藻华的出现往往与给洋面带来营养物质的事件相联系，譬如灰尘羽流。

Phytoplankton require nutrients to reproduce, and phytoplankton blooms are often tied to events that bring nutrients to the ocean surface, such as dust plumes.

youdao

在非洲，有大量的土地已经耗尽了养分，因而更需要长期经过良好管理的施肥。

In Africa, where many soils have become badly depleted of nutrients, better fertiliser management would go a long way.

youdao