Cu, Se, Mn, Ni and V are necessary elements to plants growth.

铜 、 硒 、 锰 、 镍和钒是植物生长的必需元素.

互联网

Potassium One of the essential elements in plants.

钾:植物体的必需元素之一.

互联网

These foods, Zeng said, are high in protein or essential elements and accelerate children's growth.

曾医师说, 这些食物里富含蛋白质及生命必需元素,能够加速儿童的生长发育.

互联网

Iron is an indispensable element to any living being, which is closely interconnected to body health.

铁是一切生命体不可或缺的必需元素, 与人体健康的关系甚为密切.

互联网

Cadmium is not an essential nutrient element for plants, but iron is the essential one.

镉是植物的非必需元素, 而铁是植物生长发育过程中必不可少的元素.

互联网

Lead is not a necessary element to crop growth but a pollutant with accumulation problems.

重金属铅不是作物生长的必需元素,而是一种对作物有积累性危害的污染物质.

互联网

Objectivel: Discusses the child essential element and the toxic element blood lead level relations.

目的: 探讨儿童必需元素与毒性元素血铅水平的关系.

互联网

Different concentrations or different species of selenium may be essential or toxic for organism.

形态与浓度不同的硒化合物可能是生物体的必需元素,同时也可能导致中毒.

互联网