汉英词典
Chinese-English Dictionary
MEANING OF 微量元素
微量元素
trace element (chemistry)
生物体正常生理活动所必需但需求量很少的元素,如硼、砷、锰、铜、钴、钼等元素。
wēi liàng/liáng yuán
EXAMPLE SENTENCES

硒是人畜必需的营养性微量元素

Selenium is a required nutrition trace element for human body and animal.

铜是人体重要的必需微量元素之一。

Copper is one of the essential microelements in human.

碘是人和动物必需的微量元素之一。

Iodine is one of essential microelements for people and animal.

对孕妇非常重要的一种微量元素就是铁。

One of the most important micronutrients for pregnant women is iron.

铁、锰是植物体生长必需的微量元素

Trace elements Lron, Manganese are necessary to the plant growth.

为了解各年龄组儿童血清中微量元素缺乏情况,检测了湖南省龙山县人民医院门诊298例儿童血清中微量元素含量。

In order to find out the deficiency condition of serum trace elements in different age group children, serum trace elements were detected in 298 outpatients.

微量元素是人体必需的极易缺乏的营养元素。

Microelements tonic is one of necessary nutrition of body that very easy to fault.

近年来的研究表明,硼为人体必需的微量元素

Recently it has been confirmed that boron is a super trace element for human.

菊芋粉主要成分为蛋白质、糖和菊粉及微量元素

Jerusalem artichoke powder mainly composed of protein, sugar and inulin and trace elements.

油页岩灰渣中稀土元素和微量元素富集度均高于油页岩。

The contents of both REE and trace elements in the oil shale residue are higher than those in oil shale.