Probably the most widely used medium is a high-boiling petroleum fraction, usually in the gas-oil range.

最广泛使用的介质可能一般采用瓦斯油沸程内的高沸点石油馏分。

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Catalyst for promoting conversion of high-boiling hydrocarbons into lower-boiling types in catalytic cracking process.

在催化裂化过程中为促进高沸点烃类转化成低沸点烃类所用的催化剂。

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The second is the high boiling point of antifreeze.

第二个是防冻液的沸点高。

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Next week, if all goes according to plan, a small mountain of snow will be melted, repeatedly sterilised and then injected in a high-pressure stream of near-boiling water to clear a bore-hole through the two miles of the ice-sheet.

BBC: New age of exploration in the hunt for extreme life