空气清新而纯净。
在偏远地区，空气是纯净的，庄稼也不用有毒的杀虫剂。
In remote regions, the air is pure and the crops are free of poisonous insecticides.
空气纯净，没有污染也没有花粉。
该设备不一定要在纯净水中使用。
这个瓶子是密封的，标签上写着“纯净水”。
到了顶上，他放下担子，呼吸着纯净的清新空气。
Arriving on top, he threw down his load, breathing in the pure, fresh air.
这些规则是帮助保持血液供应纯净的另一种方式。
These rules are another way to help keep the blood supply pure.
1911年，她因分离出纯净的镭而获得诺贝尔化学奖。
In 1911 she was awarded the Nobel Prize for Chemistry for the isolation of a pure form of radium.
水培法不是把它们种植在纯净水里，而是在适当混合了营养素的水中。
Hydroponics is not planting them in pure water, in water that has the proper mix of nutrients.
在这座山的北面，海拔900米以上的位置有一个非常重要的纯净水水源地。
More than 900 metres high, on the mountain's north face, lies an all-important source of pure water.
健康膳食的其中一个组成部分是每天至少喝2升纯净（最好为碱性的）矿泉水。
Part of a healthy diet is drinking at least 2 liters of pure (ideally alkaline) mineral water every day.
它将能够收集土壤样品并且就在火星上进行分析，这些样品是纯净的、未接触过的样品。
It will be able to collect soil samples and analyze them right there on Mars, pure, untouched samples.
我的心很痛，但我告诉她：“肯德尔，你有一颗纯净的心、美妙的声音、和坚强的意志。”
My heart hurt, but I told her, "Kendall, you have a pure heart, a fantastic voice, a strong mind."
在雪中弹奏它也是古代艺术家最喜欢的消遣方式，他们认为这种乐器是世界上最纯净的乐器。
Playing it in snow was also a favorite pastime for ancient artists, who believed the instrument was the purest of its kind in the world.
正如约翰·尤德金教授在40年前出版的同名革命著作中所描述的那样，它纯净、洁白但致命。
It is pure, white and deadly, as Professor John Yudkin described it 40 years ago in a revolutionary book of that name.
正如约翰·尤德金（John Yudkin）教授在40年前出版的同名革命性著作中所描述的那样，它纯净、洁白但致命。
It is pure, white and deadly, as Professor John Yudkin described 40 years ago in a revolutionary book of that name.
纯净水是中性的，PH值为7。
空气瓶内装有纯净高压空气，很像SCUBA 潜水员用的气瓶。
The air tank contains high-pressure purified air and is exactly like the tank used by a SCUBA diver.
终于，20年后，她来到自己的花园，发现了一朵金盏花，它不仅是白色的——而且像最纯净的雪一样白！
Finally, after 20 years, she went out to her garden and found a marigold that was not just white—it was as white as the purest snow!
中国人从中东获得了一种蓝色颜料，这是一种当时在中国很难得到的纯净的氧化钴，这种颜料只含有少量的锰。
From the Middle East the Chinese acquired a blue pigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.
加入纯净水或浓缩涂料可引起逆转。
Backruns can be induced by adding pure water or concentrated paint.
新西兰森林中最美妙的声音便是垂耳鸦纯净、银铃般的叫声。
One of the most beautiful sounds of the New Zealand forest is the clear, bell-like call of the Kokako.
空之美，这里没有污染，只有纯净。
且请呼吸海上的纯净空气。
纯净而厚的冰吸收少量的红光。
纯净的信心比金子还可贵……。
这是一个纯净、完美的副本。
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