铁是人体必需的微量营养元素。
铁是所有细菌活细胞代谢必要的微量营养元素。
Iron is the necessary micronutrient for cellular metabolism used by almost all bacteria.
但是保证微量营养元素和纤维素的摄入量是很重要的。
But it's important that you get your micronutrients and fiber in.
微量营养元素植物所必需的微量元素包括钼、硼、锌、锰、铁，铜和氯。
Micronutrients. The micronutrients essential to plants include molybdenum, boron, zinc, manganese, iron, copper, and chlorine.
主要微量营养元素的有效态多大于其缺素临界值，但存在潜在缺素的可能性。
Generally, the available state of the major nutrient elements is larger than their critical value for plant with potential nutrient deficiency.
虽然镍是一种必需的微量营养元素，但在较高含量时，对土壤微生物会造成毒害。
Nickel is an essential nutrition element to microorganism, but it is toxic at high concentration in soil.
普通的解决方法包括发放维生素片以及向日常食物中添加微量营养元素(如食盐加碘)。
Common responses include handing out vitamin pills and fortifying common foods with micronutrients (such as putting iodine in salt).
检测出19种元素，其中必需的营养元素9种，重点比较了必需的微量营养元素的含量。
There were 19 metal elements in the seeds, among them 9 were essential nutrient elements.
硼作为植物的必需微量营养元素，在植物的细胞结构、能和代谢活动中具有极其重要的作用。
The Effects of Essential Trace Elements Manganese, Iron and Zinc on the Content of Aloin and Aloe-emodin in Aloe Barbadensis Mill. ;
硼作为植物的必需微量营养元素，在植物的细胞结构、功能和代谢活动中具有极其重要的作用。
As a micronutrient, boron is of important role in the structure, function and metabolic activity of plant cell.
营养元素锌是人体必需的微量元素之一，对人体的生长发育起着重要的作用。
Zn is one of the necessary microelements for human body, which is important and helpful for well developed human body.
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.
营养元素锌是人体必需的微量元素之一，对人体的生长发育起着重要的作用。
Zn is one of the necessary microelements for human beings, which is important and helpful for human body.
微量元素锌是人体所必需的营养元素之一。
Zinc is one of the necessary nutrition microelements for human body.
微量元素锌是人体所必需的营养元素之一。
Zinc is one of the necessary nutrition microelements for human body.
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