Those trace elements make the mineral magnetic because they have odd numbers of electrons.

这些微量元素使得矿物具有磁性因为它们拥有奇数个电子。

Micronutrients like folic acid, zinc, and magnesium also have a big role in better hearing.

叶酸、锌镁等微量元素对改善听力也有重要作用。

We can build inhalable products around micronutrients and beneficial compounds.

我们可以把微量元素有益化合物都制造成可吸产品。

We need to get proteins, we need to get micronutrients, we need to get vitamins.

我们需要白质，我们需要微量元素，我们需要维他命。

Johnson's team analyzed trace elements and carbon and oxygen isotopes in the hardened cave drippings.

约翰逊团队分析了硬化洞穴水滴中微量元素碳氧同位素。

A government press release says it was the first study on trace elements in wastewater in an industrialized country.

政府一份新闻稿里指出，这是首次在工业化国家进行污水微量元素研究。

The idea being that calories from a vitamin and fiber-packed apple might displace those from less salubrious snacks.

每天一苹是使人们从富含维生素纤维苹中取微量元素，从而代替从不健康小点心中取同类物质。

This knowledge helped him abstract microelement from microbes.

这些知识帮助他从微生物中提取微量元素。

This shows up in Passwater and Cranton's book “Trace Elements, Hair Analysis and Nutrition” and they call it the mineral wheel.

这在帕斯沃克兰顿书《微量元素：头发分析营养》中都有所体现，他们称这为“矿物之轮”。

Like, for example, analyzing a product for trace elements that can then tell you quite accurately where it is actually from.

例如，分析产品中微量元素， 然后可以非常准确地告诉您它实际来源。

The mountain spring water flows down, bringing trace elements to the soil, irrigating the lotus fields at the foot of the mountain all the year round.

高山山泉水顺势流下携带着土壤中微量元素常年灌溉着山脚下莲田。

Though we're made mostly of oxygen, carbon, and hydrogen, there are some very valuable trace elements that contribute to your design like copper, gold, and even uranium.

虽然我们主要由氧、碳氢组成，但在你体内还有一些很有价值微量元素，比如铜、金，甚至还有铀。

With oxygen and hydrogen gone, we've lost 75% of our elemental makeup, and only a pile of carbon, nitrogen, calcium, phosphorus and other trace elements would be what's left of our bodies.

随着氧气氢气消失，我们身体中75%组成元素都会消失，只剩下一堆碳，氮、钙、磷等微量元素。

" Specifically, bone broth is rich in collagen and certain vitamins and minerals, such as, iron, fat-soluble vitamins, zinc and other trace minerals. Collagen and fat-soluble vitamins are known to improve hair, skin and nail health, " she adds.

“具体来说，骨汤富含胶原白某些维生素矿物质，例如，铁、脂溶性维生素、锌其他微量元素。众所周知，胶原白脂溶性维生素可以改善头发、皮肤指甲健康。”

A second paper appearing in Science this week uses a new technique of using a synchrotron to be able to look at very, very minute trace elements that signify color in some of these extinct dinosaurs, specifically their feathers.

本周发表在《科学》杂志上第二篇论文使用了一种新技术， 即使用同步加速器来观察非常非常微小微量元素，这些微量元素表示一些已灭绝恐龙颜色，特别是它们羽毛。

And after a few days, it just degrades, absorbed by the body -- which isn’t as dangerous as it might sound, because silicon and magnesium are common substances the body can easily handle, especially the tiny amounts in the device.

几天后，它就会降解，被人体吸收——这并不像听起来那么危险， 因为硅镁是人体可以轻松处理常见物质， 尤其是设备中微量元素。