查询词典 trace element

Selenium is an active center of many enzymes essential trace element selenium in the human body.

硒是多种酶的活性中心硒是人体必需的微量元素。

Iron is a trace element essential for life.

铁是生物体必需的微量元素。

Selenium is essential to human as a trace element.

硒是人体所必须的奇效微量元素。

The reference information for further study the relationship between the trace element and the efficacy of the traditional Chinese medicine has been provided.

为进一步研究微量元素与中药疗效之间的关系提供了参考。

Manganese is an essential trace element and it is required for many ubiquitous enzymatic reactions.

锰是一种机体必需的微量元素，但过多的锰进入体内则会产生毒性作用。

We employed PIXE with high precision for analysis of trace element to study the relationship between the Neolithic pottery unearthed from Maliutuo, Maliuwan and Suheping sites in Sanxia reservoir area.

为了研究多种测量方法间的可比性，首次在国内对比了PIXE和ICP-AES两种方法的分析精度，结果表明本实验室使用的PIXE技术有足够的精度，可以和ICP-AES比拟，两种方法间具有互通性和互补性。

The transplant model is established in groundwater at saturated state based on identical conditions presumption, directed to wet method discharge of coal fly ash. It gave out the model solve and calculated transference regularity using the Femlab for the trace element in groundwater in 20 years.

针对传统的对流－弥散理论和粉煤灰湿法排放的特点，基于相应的假定条件建立起饱和状态下污染物在地下水中的迁移模型，给出了模型的求解过程，并用Femlab软件模拟计算了微量元素20年内在地下水中的迁移规律。

The Kulun County buckwheat is best in quality, include many kinds of vitamin and trace element, which the human body needed, richly, it is great to develop value, can develop pharmacy and produce the health care drink through the depth.

库伦荞麦品质优良，富含多种维生素和人体所需的微量元素，开发价值极大，经过深度开发可制药及生产保健饮品。

In terms of absorption proportion, element N was the nutritional limiting factors in spring, summer and autumn, while element P in winter. However, both became the nutritional limiting factors in all years in term of absolute absorption.

从浮游植物吸收N、P 的配比分析， N为春、夏、秋3 季的营养限制因子， P 为冬季的营养限制因子，但从N、P 的绝对值看， N 和P 都是全年的营养限制因子，因此其水质营养类型属于亚热带贫营养型。

Using the atomic absorption law examination essential element copper, the zinc, the calcium, the magnesium, the hard content, the anode dissolves the voltammetry examination toxic element blood lead content, and carries on the comparative analysis with the normal comparison group.

应用原子吸收法检测必需元素铜、锌、钙、镁、铁含量，阳极溶出伏安法检测毒性元素血铅含量，并与正常对照组进行比较分析。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"