可知成因：身心压力，接触有毒元素
Perceived cause: Physical and psychological stress, exposure to toxic elements
这种有毒元素会引起从贫血症到皮肤癌等各种病症。
The element can trigger conditions ranging from anaemia to skin cancer.
本文首次报道福建境域湖泊沉积物中有毒元素含量的变化。
For the first time, this paper reports the variations of contents of noxious elements from sediments in the lakes of Fujian Province.
镉是重金属有毒元素，其环境污染一直是众多学者研究的焦点。
The environmental pollution caused by cadmium, a heavy metal toxic element, has aroused geologists' attention.
所有小孩子能够接触到的材料和保护层都需要做有毒元素测试。
All materials and coatings in access zone need to be conducted Toxicity test.
男孩没有勇气去吃面前美味的食品，担心食物中存在农药残留污染或有毒元素。
A boy has no courage to have dinner in front of delicious foods in that there may exist pesticide pollution or poisonous elements in the foods.
同时也有研究发现鲨鱼翅含有铅汞等有毒元素，而营养价值却不及鸡肉和猪肉。
Research has also found that shark fin contains poisonous elements, including lead and mercury, but the nutritious value is less than that of chicken or pork.
坩埚下降法单晶生产车间存在有毒元素污染车间空气问题，本案旨在解决该问题。
The Bridgman method single crystal production shop has the problem that toxic elements pollute the air of the shop, and the technical scheme of the invention aims to solve the problem.
而荧光灯含有汞，需要特别处理，LED灯泡不含有毒元素，且其耐久性使得最后的处理问题几可不计。
And while fluorescent bulbs contain mercury, which requires special disposal, LED bulbs contain no toxic elements, and last so long that disposal is not much of an issue.
通过定点观测、实地试验等方法，得出植被恢复对矸石山土壤改良效益显著，特别是对土壤中的有毒元素具有净化作用。
The result is that soil improved effects of re-vegetation in coal waste piles are obvious, especially purifying poisonous elements.
砷是一种对地球上所有其他生物有毒的元素，除了对少数特别的极小的生物。
Arsenic is an element poisonous to every other living creature in the planet except for a few specialized microscopic creatures.
设计、生产、销售以及进口过程中，标注有毒、有害物质或元素名称及其含量，标注电子信息产品环保使用期限等措施；
During design, manufacture, selling and import, to mark or declare the names and value of the poisonous and harmful substances or elements, and its time limit for environmental concerning.
电子信息产品污染控制，是指为减少或消除电子信息产品中含有的有毒、有害物质或元素而采取的下列措施。
The Control of the Pollution of electronic products is the following methods aims to decrease and avoid the poisonous and harmful substances or elements contained in electronic products.
现代电子器件包含60中不同元素——许多有价值，一些有毒，还有一些二者兼有。
Modern electronics contain up to 60 different elements — many valuable, some hazardous, and some both.
国家规定的其他有毒、有害物质或元素。
Other poisonous and harmful materials or elements set by nation.
第十六条进口的电子信息产品，应当符合电子信息产品有毒、有害物质或元素控制国家标准或行业标准。
Item 16. The importing electronic products should meet the national and industrial standard towards controlling poisonous and harmful substances or elements.
我们脚下深处是地狱般的岩石汤，在温度非常高的地球地幔中，有毒的铀、钍和钾元素的同位素释放出的辐射流不断地对这些岩石汤进行加热，使其保持高温。
Deep underneath your feet is a hellish stone soup, kept hot by a torrent of radiation from poisonous isotopes of uranium, thorium and potassium in the earth's superheated mantle.
雾霾中含有有毒的元素，人们呼吸着雾霾，损害着他们的身体。
The haze contains toxic elements, people breathe it and hurt their bodies.
有毒、有害物质或元素，是指电子信息产品中含有的下列物质或元素。
The Poisonous and Harmful Substances or Elements means that in electronic products, there are to the followings.
包装材料中不应含有有毒性的元素、重金属，或含有量应控制在有关标准以下。
Packaging materials should not contain toxic elements, heavy metals, or the amount of content should be controlled in accordance with the relevant standards.
燃煤产生的细粒子富集了大量的有毒痕量元素，对大气环境和人类健康造成严重危害。
Pleotiful toxic trace elements enrich in submicron particles let by coal combustion, whichposed a serious threat on air environment and human health.
乌贼墨中有毒微量元素铅、镉和砷的浓度分别比鱿鱼墨高121%、127%和319%，但汞的含量相近。
Toxic element, Pb, Cd and as, were higher in sepia than in squid ink by 121%, 127% and 319%, while Hg was similar.
化石发掘和微量元素分析表明，热河生物群经历了集群死亡和快速掩埋，火山活动的有毒气体是生物灾难事件的主要因素。
Excavation and trace element analysis indicates: Jehol biota experienced mass mortality and rapid burial; toxic gases of the volcanic activities are the main factors of biological catastrophic event.
砷是一种具有毒性的准金属元素。
真正的绿色环保用品，它不含任何有毒，有害重金属和微量元素。
Real of green environmental protection thing, it don't contain any poisonous, harmful heavy metals with little chemical element.
一种灰色有毒的二价金属元素坚韧易碎。
一种灰色有毒的二价金属元素坚韧易碎。
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