详细解释
镁
1、系一种银白色光泽的、有延展性的二价金属元素。主要通过电解含氯化镁的熔融盐或热还原氧化镁方法制取 ——元素符号Mg。
例句
杏仁一样可以帮助你的睡眠，因为它富含色氨酸和镁。
Almond can also help your sleep because it contains tryptophan and magnesium.
我们会观察土壤的化学性质——比如某个地方的土壤里有多少氮或者镁——然后与附近土壤的化学性质作比较。
We look at soil chemistry—for example, how much nitrogen or magnesium there is in the soil in one spot—and we compare it with the chemistry of the soil a short distance away.
人们普遍认为，具有如此高镁含量的火山岩是不可能存在的。
It was generally accepted that volcanic rocks with such high levels of magnesium could not exist.
你的医生可能会建议你喝柠檬酸镁。
Your doctor may suggest drinking magnesium citrate.
南瓜籽富含蛋白质，锌，镁和硒，有助于预防抑郁症和心脏病。
Packed with protein, zinc, magnesium, and selenium, pumpkinseeds help protect against depression and heart disease.
利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。
Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry.
本文介绍了氯酸钙和氯酸镁合成和性质检验的方法。
This paper introduces the preparation and quality tests of calcium chlorate.
吃南瓜籽是获得镁最简单的方式。
Downing pumpkin seeds is the easiest way to consume more magnesium.
我们回到原题，这是镁，它很轻。
So, here's magnesium. It's very light.
一种就是使用轻型材料，例如铝和镁。
One is to use light-weight materials, such as aluminum and magnesium.
所以问题就变成了，镁资源从哪里来呢？
So, the question becomes, well, what are the resources for magnesium?
不过可能还有个选择：镁。
But there may be an alternative: magnesium.
它们也是镁和钾重要来源。
They're also a good source of both magnesium and potassium.
镁元素还能帮助预防由炎症引起的水肿。
Magnesium may also help prevent the inflammation which causes water retention.
冰岛的岩石大多是玄武岩，富含钙和镁。
Most of Iceland’s rock is basalt, a type that is rich in both calcium and magnesium.
但酒精会破坏人体中的镁。
Alcohol consumption destroys Magnesium.
这些斑点主要由湖水中的硫酸镁结晶而成。
The spotsare made mainly of magnesium sulfate, which crystallizes in the summer.
所以如果镁是如此富饶，为什么它这么贵呢？
So, if magnesium is so abundant, why is it so expensive?
镁是一种它们从周围的海水中吸收的矿物质。
Magnesium is a mineral that they absorb from the surrounding sea water.
补钙的同时摄入500毫克镁能够防止便秘。
Supplement the calcium with 500 mg of magnesium to avoid constipation.
有多少可以被消耗的镁，就能得到相应的钛。
I can only make as much titanium as is consumed by the available magnesium.
我们如何知道，镁会还原四氯化钛？
How do we know that mag will reduce titanium tetrachloride?
所以镁的密度是贴的四分之一。
So, this is about a quarter of the density of steel.
我们有很多很多镁。
There's lots of magnesium.
而镁是一美元一磅。
And magnesium is over a dollar a pound.
他们含有丰富的镁元素，可以降低皮质醇水平。
They're packed with magnesium, which seems to help keep cortisol levels low.
他们含有丰富的镁元素，可以降低皮质醇水准。
They’re packed with magnesium, which seems to help keep cortisol levels low.
而是tickle，这是镁。
It's tickle. This is mag.
镁是液体，但是它的密度比氯化镁要小。
Magnesium is a liquid but it's less dense than magnesium chloride.
这也可能是镁。
This could be magnesium.