Climate and land use are important factors in trace element distribution.
气候和土地利用是影响地下水中微量元素分布的主要原因。
Returns a string representation of this stack trace element.
返回当前堆栈跟踪元素的字符串形式。
From that moment she resolved to trace the unknown element.
从那时起，她决心找出这种未知的元素。
Selenium is a kind of necessary trace element to living beings.
硒是生物的一种必需微量元素，它与工农业生产及人类健康关系密切。
The regularity of random error of trace element analysis is discussed.
本文讨论了痕量元素分析中随机误差的规律性。
Objective To study on the relation between trace element in hair and hypertension.
目的探讨原发性高血压与头发中微量元素的关系。
The selenium is the human and the animal maintenance organism health essential trace element.
硒是人和动物维持机体健康必需的微量元素。
Iron is an indispensable trace element which is easily deficient in human body.
铁是人体必需的和易缺乏的微量元素。
The relationship between the trace element and diabetes are close.
微量元素与糖尿病关系密切。
Selenium is a required nutrition trace element for human body and animal.
硒是人畜必需的营养性微量元素。
The diagnostic table of trace element can be a good probe for biologic pharmacodynamics.
“微量元素特征谱”可以作为药物的“生物药效探针”，对中药的药效给予客观评价。
This element occurs naturally in trace amounts in the environment.
这自然会出现的微量元素在环境中的数额。
In the nature, arsenic is one of the wide distribution toxic trace element and carcinogen.
砷是一种具有毒性且分布相当广泛的微量元素之一，并且已被认定为是致癌物质之一。
From that moment she resolved to trace the unknown element.
从那日起，她决心找出这种未知的元素。
Trace element Zn is very important for the children's growth.
微量元素锌在儿童生长发育过程中有极其重要的意义。
Selenium is a trace element essential to human body.
硒是人体必需微量元素。
Magnesium is an essential trace element and has several critically roles in the body.
镁是一种人体必需微量元素，对人体健康有重要意义。
Essential trace element is indispensable in maintaining body health.
必需微量元素在维持机体健康方面是不可或缺的。
The trace element has an important function for the growth of cultivated Rheum.
微量元素对于种植青海大黄的生长发育有着重要作用。
Conclusion Fluoride have various effects on body trace element and catalase.
结论氟对机微量元素和过氧化氢酶有不同的影响。
The fluorine is a necessary trace element of organisms.
氟是机体必须的元素。
Fluorin element is one of 14 necessary trace elements in body.
氟是人体必需的14种微量元素之一。
Description Copper is an essential trace element.
铜离子测试盒说明铜是一种重要的微量元素。
Recently it has been confirmed that boron is a super trace element for human.
近年来的研究表明，硼为人体必需的微量元素。
Contains listeners that any source or trace element can reference.
包含任何来源或追踪项目可以参考的接听程序。
Cleaning drying tank, the element is dry and without water trace.
净化烘干槽，独特的烘干前处理技术，工作干燥无水渍。
Cleaning drying tank, the element is dry and without water trace.
净化烘干槽，独特的烘干前处理技术，工作干燥无水渍。
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