niacin

/ˈnaɪəsɪn/ /ˈnaɪæsɪn/

Meanings

noun

烟酸，维生素B3。

A water-soluble vitamin, a component of vitamin B complex, found in meat, yeast, and dairy products; it is essential to metabolism.

Examples :

"My grandmother takes niacin supplements to help with her energy levels. "

我奶奶吃烟酸（维生素B3）补充剂来帮助提高精力。

Related Words

grandmother noun

/ˈɡɹæn(d)ˌmʌðə(r)/ /ˈɡɹæn(d)ˌmʌðɚ/

奶奶，外婆

"My grandmother taught me how to bake cookies when I was a child. "

我小时候，奶奶/外婆教我怎么烤饼干。

complex noun

/ˈkɑmˌplɛks/ /kəmˈplɛks/

综合体，体系。

"The school's computer network is a complex of interconnected systems, linking classrooms, libraries, and administration offices. "

学校的电脑网络是一个综合体系，它连接了教室、图书馆和行政办公室等相互关联的系统。

levels noun

/ˈlɛvəlz/

水准仪，水平仪

"Hand me the level so I can tell if this is correctly installed."

把水准仪递给我，我看看这个装得正不正。

products noun

/ˈpɹɒd.əkts/ /ˈpɹɑd.əkts/

产品，商品。

"The supermarket sells a wide variety of food products. "

这家超市出售各种各样的食品产品/商品。

essential noun

/ɪˈsɛn.ʃəl/

必需品，要素。

"Salt is an essential for cooking a good soup. "

盐是熬一锅好汤的必需品。

metabolism noun

/mɪˈtab.əl.ɪz.əm/ /məˈtæ.bəlˌɪz.əm/

新陈代谢，代谢作用.

"My grandmother's slow metabolism means she needs to eat smaller portions to maintain a healthy weight. "

我奶奶的新陈代谢比较慢，所以她需要少吃一点才能保持健康的体重。

vitamin noun

/ˈvɑet.ə.mən/ /ˈvɪt.ə.mɪn/ /ˈvaɪ.tə.mɪn/

维生素，维他命

"My grandmother takes a vitamin supplement every day to help her maintain good health. "

我的奶奶每天都吃维生素补充剂，来帮助她保持身体健康。

soluble adjective

[ˈsɔɫ.jʊ.bəɫ]

可溶的，溶解性好的

"Sugar is soluble in water."

糖在水里是可溶的。

component noun

/kʌmˈpoʊnənt/

组成部分, 部件，元件.

"A CPU is a component of a computer."

中央处理器是电脑的一个部件.

energy noun

/ˈɛnəd͡ʒi/ /ˈɛnɚd͡ʒi/

能量，精力，活力

"The children's energy fueled their excitement for the school trip. "

孩子们的活力激发了他们对学校旅行的兴奋之情。

supplements noun

/ˈsʌpləmənts/ /ˈsʌplɪmənts/

补充剂，补品

""Because she wasn't getting enough vitamins from her diet, the doctor recommended she take daily supplements." "

由于她的饮食无法摄取足够的维生素，医生建议她每天服用补充剂。

water noun

/ˈwoːtə/ /ˈwɑtəɹ/ [woːʔɐ] [ˈwaːʈər] /ˈwoːtɘ/ /ˈwɔːtə/ /ˈwɔtəɹ/

水，水分，液体。

"By the action of electricity, the water was resolved into its two parts, oxygen and hydrogen."

通过电的作用，水被分解成了它的两个组成部分，氧气和氢气。