Organic food is unadulterated food produced without artificial chemicals or pesticides.
有机食品是未使用人工化学制剂和杀虫剂的纯净食品。
They worried about the purity of tap water.
他们担心自来水是否纯净。
A clear atmosphere intensifies the blue of the sky.
纯净的空气使天空变得更蓝.
This is pure drinking water.
这是纯净的饮用水.
Diamonds are pure carbon.
钻石是纯净的碳.
Water can be made pure by distilling it.
水经蒸馏可变得纯净.
The soaring purity of her voice conjured up the frozen bleakness of the Far North.
她高昂纯净的嗓音使人想起极北地区滴水成冰的寒冷与清冽。
In remote regions, the air is pure and the crops are free of poisonous insecticides.
在偏远地区，空气很纯净，庄稼也不施用有毒的杀虫剂。
The axenic culture of rusts has been achieved on various defined media.
在各种规定的培养基上可得到锈菌的单体纯净培养物.
He wanted to fill his soul's lungs with the pure radiance.
他盼望那纯净的光辉能够洒遍他的灵魂深处.
Until today germanium is the present substance on earth with no exception.
直至今天锗才毫无异议地成为地球上是纯净的物质.
This is pure spring water.
这是纯净的泉水.
Arnold was the whitest and the smoothest man.
阿诺德可是个最纯净--最有礼的人.
The extra step would increase the margin of safety by further purifying the vaccine.
这一步骤将使疫苗更加纯净,从而使它的完全系数得到提高.
Vodkas are also filtered to remove any remaining trace impurities.
伏特加还需要过滤,把其它不纯净的杂质也清除掉.