He collected pristine samples of the meteorite just days after they fell on the frozen lake, and stored them in his freezer.
几天后，他收集了落在冰冻湖面的陨石的原始样本，并把它们储存在他的冰箱里。
What do a peckish bee-eater, two shaggy bisons going head-to-head in snow, and pelicans dancing in a pristine lake all have in common?
一只饥肠辘辘的食蜂鸟，两头在雪地里相互抵角的长毛野牛，以及在一片原始湖泊中翩翩起舞的鹈鹕们，它们有什么共同点吗？
There is, however, increasing concern about the impact of fishing and other human activities on marine ecosystems, which are now far from pristine.
然而，人们越来越关注捕鱼和其他人类活动对海洋生态系统的影响，因为现在海洋生态系统远非原始状态。
At one time it was thought that these matrix grains might be pristine nebular dust, the sort of stuff from which chondrules and inclusions were made.
曾经有人认为，这些基质颗粒可能是原始的星云尘埃，即形成陨石球粒及其内含物的物质。
The numerical effect is obvious: there are fewer salmon in degraded regions than in pristine ones; however, habitat loss also has the potential to reduce genetic diversity.
数值效应是明显的：退化地区的鲑鱼数量比原始地区少；然而，栖息地的丧失也有可能减少遗传多样性。
He wasn't about to blemish that pristine record.
他不想破坏那完美的记录。
Crystal waters and pristine reefs surround the island.
晶莹剔透的水域和原始的珊瑚礁围绕着该岛。
An ambitious scheme to save pristine forest starts to take shape.
一项挽救原始森林的宏伟项目开始成形。
Much of the island remains undeveloped and has miles of pristine beaches.
该岛拥有数英里的原始海滨，大部分地区还没有开发。
BOILER rooms are often dirty and steamy, but this one is pristine and cool.
锅炉房给人的印象多是潮湿脏乱，然而眼前这个则干净清爽。
For borrowers without pristine credit, the credit markets are nearly closed.
对于信用状况并未完美无暇的借款人来说，信贷市场几乎对他们关上了大门。
Comets, by contrast, are relatively pristine - at least, below their outer crust.
相比之下，彗星则相对原始——至少在它们的外壳之下是原始的。
All too often, mega resorts market their beaches as pristine, serene, and romantic;
大型度假胜地常常把他们的海滩宣传成原始、宁静和浪漫的；
Yes, some bottled water comes from sparkling springs and other pristine sources.
的确，部分瓶装水来自于清亮的泉水或其它的自然水源。
The forests on the Alps are still in pristine region, unspoiled by industrialization.
阿尔卑斯山的森林仍是原始林区，未遭工业破坏。
It is true, though, that the question of what is pristine or natural can be debatable.
但是，关于什么是自然的原始状态确实是尚待争论的。
Natural aerosols are the most common condensation nuclei in pristine environments.
自然环境中非人为产生的气溶胶是最常见的云凝结核。
"It was like sailing into a final frontier, pristine and undisturbed by mankind," Orona said.
“这就像航行到了原始和未被人们扰乱的最后边界，”奥罗娜说。
I had mixed feelings seeing the pristine dress get dirty for the first time, but we laughed a lot.
第一次看见洁白的婚纱被弄脏了的时候，我涌起某种复杂的情绪难以言表，但真的很痛快。
IF CHINA is the workshop of the world, Japan is the pristine, state-of-the-art laboratory in its backyard.
如果中国是世界工厂的话，日本就是在它后花园中崭新的有着先进设备的实验室。
The manufacturing process can be modified, too, to keep the surfaces of the glass as pristine as possible.
制造过程同样可以调整，以使得玻璃的表面尽可能的保持原样。
Have you ever noticed how bottled water tries to seduce us with pictures of mountains streams and pristine nature?
不知道你有没有注意到，瓶装水总是用山间小溪和原始自然的图片诱惑我们？
Not a huge amount, but enough to balance the equations and restore the laws of thermodynamics to their pristine state.
这个数目虽然不大，但足以使这个方程获得平衡，使热力学定律复归其原有的地位。
The tapes were wrapped in plastic, placed in magnetically impervious metal canisters and remain in pristine condition.
这些磁带用塑料包裹着，放置在一个防磁的金属罐中，仍然处于原来的状态。
And then there are ancient Aboriginal cultures, dazzling salt pans, secretive reptiles, rough-cut canyons and pristine gorges.
还有原始土著文化，令人眼花缭乱的盐田，神秘的爬行动物，粗削的原始峡谷。
And then there are ancient Aboriginal cultures, dazzling salt pans, secretive reptiles, rough-cut canyons and pristine gorges.
还有原始土著文化，令人眼花缭乱的盐田，神秘的爬行动物，粗削的原始峡谷。
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