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单词 Vitamin B2
释义

Vitamin B2

原声例句
Reel知识卷轴

Vitamin B twelve deficiencies can lead such profound marks on the brain that they are visible in brain scans.

维生素 b12 缺乏会在大脑上留下如此深刻的印记,以至于在脑部扫描中都能看到。

爷爷奶奶的语法课

Anything else? - Yes, I take vitamin B for energy.

还有别的吗? - 有的,我吃维生素 B 来补充能量。

VOA Special 2013年3月合集

Folic acid is a B vitamin that helps the body build and repair cells.

叶酸是一种维生素B,能帮助身体发育和修复细胞。

VOA Special 2019年6月合集

But they warn against talking vitamin B or E pills, fish oil or other so-called brain health pills.

但他们同时对有关维生素B或E药片、鱼油或其他所谓的“改善脑健康”药片的讨论进行了警告。

VOA慢速英语_健康

But they warn against taking vitamin B or E pills, fish oil or other so-called " brain health" pills.

但他们警告不要服用维生素B或E丸、鱼油或其他所谓的" 大脑健康" 药片。

美容时尚英语

STEP 6 Use moisturizer that contains vitamin B and aloe. Massage the moisturizer into your cuticles to keep them hydrated.

使用含有维他命B和芦荟的保湿霜。按摩保湿霜,使之渗入表层,起到保湿作用。

中高级英语短文

Bananas have a lot of vitamin B and magnesium, which are important for your thyroid and adrenal glands to function properly.

香蕉含有大量的维生素 B 和镁,它们对甲状腺和肾上腺的正常运转很重要。

WIL生活启示录

But, In order to get rid of the homocysteine, you need all the B vitamins. And... animal foods are quite high in B vitamins.

但是,摄入维他命 B 族能将巯基丁氨酸排出体外,巧的是,动物性食品中充满了 B 族维生素。

VOA Special 2014年1月合集

The adults were divided into groups.Each group got different combinations of vitamins B, C and E, the mineral selenium, or a harmless substance -- a placebo.

这些病人被分为几个组,每个组得到维生素B、C、E的不同组合、矿物质硒,或者无害的安慰片。

Crash Course 解剖生理学篇

It also plays host to hundreds of species and trillions of individual gut bacteria, which digest whatever chyme your body couldn't, releasing essential B and K vitamins, and some short fatty acids, which the large intestine can still absorb.

它也是数百个物种和数万亿个肠道细菌的宿主,它们消化你身体不能消化的任何食糜,释放必需的维生素 B 和 K,以及一些短脂肪酸,这些大肠仍然可以吸收。

艺术烹饪指南

So, into a blender you'll throw 1 cup of plain yogurt, 1 teaspoon of brewer's yeast-- rich in vitamin B, and which I now have a giant jar of-- and 1 cup of milk.

因此,您需要将 1 杯原味酸奶、1 茶匙啤酒酵母(富含维生素 B,我现在有一大罐)和 1 杯牛奶放入搅拌机中。

2015 ESLPod

" Vitamins" are usually classified by a letter – vitamin A, vitamin C, vitamin D. There various different kinds of vitamin B. Vitamins are necessary for health, and they can be found in many different kinds of food, depending on the vitamin.

“维他命” 通常按字母分类——维他命A、维他命C、维他命D。维他命B的种类繁多。 维他命是健康所必需的, 根据维他命的不同, 可以在许多不同的食物中找到。

中文百科

核黄素 Riboflavin

(重定向自Vitamin B2)

核黄素,又称维生素B2维他命B2。分子式C17H20N4O6。它是人体必需的13种维生素之一,作为维生素B族的成员之一,微溶于水,可溶于氯化钠溶液,易溶于稀的氢氧化钠溶液。

1879年英国著名化学家布鲁斯发现牛奶的上层乳清中存在一种黄绿色的荧光色素,他们用各种方法提取,试图发现其化学本质,都没有成功。几十年中,尽管世界许多科学家从不同来源的动植物都发现这种黄色物质,但都无法识别。1933年,美国科学家哥尔倍格等从1000多公斤牛奶中得到18毫克这种物质,后来人们因为其分子式上有一个核糖醇,命名为核黄素。

英语百科

Riboflavin 核黄素

(重定向自Vitamin B2)
A solution of riboflavin.
Fluorescent spectra of riboflavin
A solution of riboflavin in water (right) is yellow with chartreuse fluorescence under fluorescent room lighting. The beaker prepared at left holds a detergent in water, forming micelles that will show the passage of a visible laser beam.

Riboflavin (vitamin B2) is part of the vitamin B group. It is the central component of the cofactors FAD and FMN and as such required for a variety of flavoprotein enzyme reactions including activation of other vitamins. It was formerly known as vitamin G.

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