有毒

It mainly included the physical and chemical methods on nutrients, additives, noxious and adulterate substance in food, as well

它主要讲述食品成分的理化检验方法及仪器分析方法，包括食品的营养成分、添加剂、有毒有害物质等的分析检验方法。

Process and use of Fluoroelastomer. Aerator is required in workshop sinc e

化过程中也会产生含有氟化氢等的微量有毒气体，在加工现场必须安装通风设

The harm of fine particles is not only its aggradation in the lung but also its enrichment of heavy metals and organic pollutants.

这些细微颗粒物的危害不仅在于其能进入呼吸道甚至在肺内沉积，而且富集了有毒的重金属和有机污染物。

People everywhere are aghast at the poisoning of China's air, rivers and lakes in the race for growth.

在中国的发展过程中，由于污染而有毒的空气、河流和湖泊让各处的人口感到惊骇。

A NASA study found that houseplants remove up to 87 percent of toxic indoor air inside a sealed chamber within 24 hours.

美国宇航局的研究发现， houseplants删除高达百分之八十七的有毒室内空气内密封商会在24小时内。

Objective: To estabilish a method for the determination of 8 organic poisons in the air by capillary column gas chromatography.

目的：建立工作场所空气中有毒有机物的测定方法。

For comparison,SnO_2 nanoparticles(with average particle size of 200nm) were divided into two aliquots: one aliquot was used as the material for the fabrication of thick-film gas sensors(denoted as "raw sensors").

作为气敏材料，在可燃气体检测和有毒气体探测器的研制中，SnO2是研究最多、使用最广的一种材料[1，2]。

Alkaloid One of a group of organic compounds found in plants, which are poisonous insoluble crystalline compounds.

生物碱：一种在植物中发现的有机化合物，通常是有毒的、不溶于水的结晶化合物。

Chocolate contains the alkaloid theobromine, which in unusually high doses can be toxic to humans.

巧克力含有可可碱，在异常高剂量可有毒给人类。

A toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable gray metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores.

有毒的非金属元素，有多种同素异形体，稳定且有金属特性的灰色同素异形体用于光电池，其在亮处的导电性比在暗处好，见于硫化物矿石中。注意，注意力集中

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。