The results provided theoretical basis for down-hole catalytic upgrading of heavy oil.

What remains is heavy oil that is used as fuel.

剩下的是重油,被用来作为燃料.

What remains is heavy oil that is as fuel.

而剩下的部分是用作燃料的重油.

Said method has better heavy oil cracking ability and desulphurizing ability.

该方法具有较强重油裂化能力和脱硫能力.

The heavy oil was quoted at $ 17 per barrel.

重油报价为每桶17美元.

Main contents and scale : To introduce relevant equipment to produce oil purification equipment.

引进相关设备生产油净化装置.

Here you can buy oil, salt, sugar, vinegar and so on.

在这里可以买到油 、 盐 、 糖 、 醋等.

So do many institutional investors, who buy oil shares precisely for exposure to rising prices.

而且机构投资者也不愿意这样做, 他们购买了石油股份就是为了要从油价的上扬中受益.

Is your baby a he or a she?

你的婴儿是男的还是女的?

Is your cat a he or a she?

你的猫是公的还是母的?

Is the new baby a he or a she?

这个新生婴儿是男的,还是女的?

Is the baby a he or a she?

这婴儿是男孩还是女孩?

Is your dog a he or a she?

你的狗是公的,还是母的?

This article reviews the clinical manifestation, laboratory findings, pathogenesis and treatment about the two diseases.

文章就这两种疾病的临床表现 、 辅助检查 、 发病机制及治疗等方面作一综述.

The potential benefits of new seeds, drip-feed irrigation and farm credit are vast.

新种子 、 滴水灌溉和农场信用的潜在利益是巨大的.

David quit tennis because he was fed to the teeth with practice.

大卫不再练网球了,因为他对它已感到厌烦.

No self-respecting gourmet would travel in France without the Michelin red guide.

任何地道的美食家游览法国时都会带着一本红皮的《米其林指南》。

He died as any self-respecting gangster should — in a hail of bullets...

他死于乱枪之下——匪徒典型的最终下场。

Elliott rigged up 1.5-meter nets made out of window bug-screens and plastic tubing.

埃利奥特用窗纱和塑料管做了一张1.5米长的网.

Teeth are replaced with silver or gold, and blood vessels are replaced with plastic tubing.

牙齿用银或金替换, 血管用塑料管替换.

Finally, the problem in this research and the future progress of correlation studies were discussed.

文章的最后讨论了本研究存在的问题和相关研究的今后发展.