Conditions in the factory were said to be dangerous , with potentially toxic solvents and paints routinely handled by workers with only rudimentary protective gear .
据说工厂的条件很危险,可能会产生有毒物质的溶剂和油漆通常由只穿戴基本防护装备的工人进行处理。
A full 82 percent of all the infants showed exposure to at least one of the 17 solvents measured in the study .
在所有参与该研究的婴儿中有整整82%的婴儿被检测出接触了至少17中化学溶剂中的一种。
Many causes of cancer are environmental , largely from tobacco , excessive sun exposure and workplace hazards such as chemical solvents and fumes .
许多癌症的形成与环境有关,主要来自烟草、过度接触日光和工作场所中的危险物质,如化学溶剂和烟雾。
The idea of using solvents to get at oil sands was proposed in the 1970s , but early experiments showed that the process couldn 't produce oil quickly enough .
Workplace and household substances - such as industrial heavy metals , pesticides and chemicals in solvents - may affect sperm quantity and quality .
工作场所或家里的(有害)物质如工业重金属、杀虫剂和溶剂中的化学物质可能影响到精子的数量和质量。
The mixture of hydrophobicity and hydrophilicity in each novel protein means that the resulting materials are often different when different solvents are used , even though the underlying proteins are the same .
The researchers start off by drying their coffee grounds overnight and then pour in some common chemical solvents , such as hexane , ether and dichloromethane , to dissolve the oils .
As a result , alternative solvents have come on the market , claiming to clean just as well but with less harm to humans and the environment .
于是一些替代性溶剂开始在市场上出现,宣称洗衣效果同样好但是对人与环境的害处较少。
High-tech recyclers-such as umicore in belgium and xstrata in canada-can recover up to 95 % of the metal using furnaces and solvents .
高科技含量的循环回收商,如德国优美科和加拿大超达公司,可以通过熔炉和溶剂回收高达95%的金属。
He is wearing plastic gloves to protect himself from the toxic chemicals in the paint ; some painters prefer the old , poisonous solvents and pigments to the new healthier materials .