The Frenchman Denis Papin had the idea for a steam engine almost a hundred years before James Watt was born, but Denis never had enough money to build one.

法国人丹尼斯·帕潘在詹姆斯·瓦特出生前近百年就有了制造蒸汽机的想法，但是他从来没有足够的资金去建造这样一台机器。

youdao

While it's probably not prudent to suggest that the messaging engine database never needs maintenance, I think you can safely conclude that not all the tables need to be examined.

虽然说认为消息引擎数据库从不需要维护可能不够严谨，但是我认为您大可以放心地断定并非所有的表都需要进行检查。

youdao

In the BPM market, there are many specifications that - arguably - never quite offered leadership on all the main problems solved by a BPM engine, or workflow engine.

在当今BPM市场中存在太多的规范，但没有一个能够解决BPM引擎或是工作流引擎所遇到全部问题。

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Lamborghini and competitor Ferrari are more like Italian religions than brands, and the gusty engine rev never failed to elicit cheers from the relentless string of spectators lining the streets to catch sight of the unique convoy.

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Proponents of the so-called alternate engine have never made a very convincing case for why the government benefits from paying for two design teams, production lines, supply chains and maintenance systems.

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Reaction Engines is still a ways behind SpaceX: it has only a fraction of the funding and has yet to build an actual prototype of a hybrid engine, never mind the Skylon, a proposed spaceplane that it would power.

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