砷是一种具有毒性的准金属元素。
正如你提出过的那鱼含有毒性物质。
结论阿霉素对兔膈肌有毒性作用。
纤维海泡石对红细胞有毒性。
研究人员也未发现防晒霜有毒性的证据。
核电厂有毒性的废弃物需要专业的处理。
The toxic waste of nuclear facilities needs to be professionally handled.
金属钠有毒性。
未见尼古丁对体外大鼠心肌线粒体有毒性。
Nicotine showed no toxicity on rat heart mitochondria in vitro.
而且它们同样有毒性，尽管与油污比起来显得微不足道。
含有特别具有毒性的钸成分的混合氧化物燃料棒部分曝露。
Mixed oxide (MOX) fuel rods, partly composed of especially toxic plutonium are partially exposed.
六价铬电镀具有毒性大、环境污染严重等缺点。
Hexavalent chromium plating has weaknesses such as toxicity and environmental pollution.
但对另一些而言，药物则已过时且具有毒性作用。
但银同样也会在环境中积累，当其达到一定浓度时将有毒性。
But silver can also accumulate in the environment and, at certain levels, prove toxic.
所有的化学物质都有毒性，但是它们都有个剂量问题。
赭曲霉素a是一种毒枝菌素，据知对肾脏有毒性作用。
Ochratoxin a is a mycotoxin known to be toxic to the kidneys.
说名气就象某些特别鲜艳的花儿一样含有毒性物质。
没有任何资料显示这些真菌对健康有影响，或有毒性。
No information is available regarding health effects or toxicity of these fungi.
科学家们推定这些蛋白聚集物对神经细胞是有毒性的。
Scientists assume that these protein aggregations are toxic for nerve cells.
结果与结论大剂量或长期应用头孢拉定对肾脏有毒性。
Results and Conclusions Using cephradine by high-dose or long-term is toxic to the kidney.
而且，需要注意的是这些药物通常具有毒性且价格昂贵。
And these drugs are, one should note, toxic and very expensive.
原油族组成洗提层析分离中使用的洗脱液有毒性、易挥发。
Eluants used in eluting chromatographic separation of crude oil family compositions are noxious and volatilizable.
实际上，这种油一旦经过生产和纯化，就完全没有毒性，也没有危险。
Once you've actually made it and purified it, it's completely non-toxic and non-hazardous.
Bt由于它的毒性非常专一，只是对昆虫有毒性而受有机农药欢迎。
Bt is a favored organic pesticide because its toxicity is very specific, making it harmless to just about everything but the pest in question.
在拳王童年家乡附近，当地卫生部门已清理了有毒性的土壤，建造了社区花园。
Near the boxer's childhood home, the local sanitation department has cleaned the soil of toxins for the creation of a community garden.
将其注射进温度计后，研究人员发现它与水银很相似，不过没有毒性。
Used in thermometers, it is similar to mercury but not poisonous.
由于铅和铅化物具有毒性，因此含铅的颜料和汽油添加物现已被禁用。
Because it and its compounds are poisons (see lead poisoning), lead-based paints and gasoline additives have been phased out in many countries.
汞可能对神经、消化和免疫系统，以及肺、肾脏、皮肤和眼睛具有毒性作用。
Mercury may have toxic effects on the nervous, digestive and immune systems, and on lungs, kidneys, skin and eyes.
这是一种由青霉真菌产生的天然化合物，对细菌具有毒性，但可以安全地用于人类。
This natural compound, produced by the Penicillium fungus, was found to be toxic to bacteria, but safe for use in humans.
除了有毒性化学物质之外，调查还发现，有些玩具对儿童具有其它危险性，例如窒息。
In addition to toxic chemicals, the study found that some toys still pose other dangers to children, such as choking hazards.
除了有毒性化学物质之外，调查还发现，有些玩具对儿童具有其它危险性，例如窒息。
In addition to toxic chemicals, the study found that some toys still pose other dangers to children, such as choking hazards.
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