What is the function of the sensors printed on plant leaves by MIT engineer?

麻省理工学院的工程师在植物叶子上印的传感器有什么功能？

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As a result, so the theory goes, the Ice Age animals that depended on plant diversity couldn't survive.

结果，根据这个理论，依赖植物多样性的冰河时代动物无法生存。

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The thin-skin muskmelon inbred lines were used to study the effects of explants, seedling age, and hormones on plant in vitro regeneration.

以甜瓜薄皮自交系为材料，研究了外植体、苗龄、激素等因素对甜瓜离体再生的影响。

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He says there is likely more risk from lead dust on plants or from playing in the soil than from the plant itself.

VOA: special.2009.06.09

OK, and we'll just plant that idea, we're going to come back to later on, as we carry on.

好，我们现在就只是初步形成这个思想而已，我们会在以后继续上课的时候，回来讨论这一点的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Plant your feet comfortably on the floor.

双脚舒服地放在地板上。

哈佛公开课 - 幸福课课程节选

If overall spending on plant and equipment merely stays steady, gross domestic product will drop by 0.5%.

FORBES: Economic Scrabble

The technique works by focusing high-powered microwaves on plant-based material, transforming the tough cellulose molecules of the plant matter into volatile gases.

FORBES: Orange Peels Could Be Made Into Biodegradable Plastic

Drug concentrations in water are not thought to be harmful to human health, although concerns remain over possible effects on plant and animal life.

BBC: University studies drug residue pollution in water