Engines won't run without lubricants.
没有润滑油发动机就不能运转。
发动机轰隆隆地震动。
90% of the engines are exported to Europe.
90%的发动机都出口到欧洲。
All its V8 engines will run happily on unleaded.
所有其V8引擎将靠无铅汽油良好运转。
The V8 engines are all interchangeable with each other.
V8型的发动机都可以相互替换。
Drivers are urged to make sure that car engines are properly tuned.
司机们被要求要确保把汽车发动机调整好。
A plane was waiting at the airport with its engines running but this was just one of the decoys.
一架飞机等在机场，引擎已发动，而这只是诱饵中的一个而已。
We eagerly await the sound of the engines.
我们急切等待引擎声的声音。
The total work that we can get out must be zero, out of the two engines.
我们可以从这两个引擎得到的总功一定是零。
We saw the emergence of flight search engines such as Kayak and Skyscanner.
我们看到了诸如Kayak和 Skyscanner 这些航班搜索引擎的出现。
The earliest car engines ran on fuel made from corn and peanut oil, didn't they?
最早的汽车发动机使用的是由玉米和花生油制成的燃料，不是吗？
With nine engines on the first stage, Falcon 9 can reach orbit even if one or more fails.
猎鹰9号的第一级有9个引擎，即使一个或多个引擎故障，它仍然可以到达预定轨道。
You can also manually create additional messaging engines on that cluster for that SI Bus.
您也可以在该集群上为SI总线手动创建附加的消息传递引擎。
Roy and four other cars revved their engines at the starting line, and then they were off.
罗伊和其他四辆车在起跑线上发动了引擎，然后就出发了。
He said that if both engines of the plane had failed, the aircraft would become like a "glider".
他说，如果飞机的两个引擎都失灵了，飞机就会变成一个“滑翔机”。
What I want to do is making a new engine that really just consists of two engines, side by side.
我想制造一个新引擎，它实际上是由两个引擎并排组成的。
Unlike the blades on old-fashioned propeller engines, these blades spin around at the back of the engine.
与老式螺旋桨发动机的叶片不同，这些叶片在发动机的后部旋转。
Above 5,490m is the realm of the heavy jets, since jet engines operate more efficiently at higher altitudes.
超过5490米是重型喷气式飞机的领域，因为喷气式发动机在更高的高度运行时效率更高。
State promises to provide more up-to-date engines, planes, and helicopters to fight fires have been fulfilled.
州政府承诺提供更多新式发动机、飞机和直升机来灭火，这一承诺已经兑现。
Steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down.
直到19世纪80年代，蒸汽船才将帆布去掉，因为早期的船用引擎经常发生故障。
But steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down.
但直到19世纪80年代，蒸汽船才将帆布去掉，因为早期的船用引擎经常发生故障。
I thought we could start by asking our audience what car engines were first designed to run on-fossil fuels or biofuels.
我想我们可以先问问观众哪种汽车引擎被最早设计为使用化石或生物燃料。
The sites shield themselves from search engines, so they do not pop up in response to online searches for the brands they offer.
这些网站避开了搜索引擎，所以若在线搜索他们所卖的品牌时，他们的网站是不会出现的。
In fact, I've got a great assignment this term working on jet engines which means I'll be going on a few field trips to a nearby airport.
实际上，这学期我有一个很棒的任务，是关于喷气发动机的，这意味着我要到附近的机场去做几次实地考察。
Now, however, recent developments in electric vehicle technology mean they can match conventional petrol engines in terms of performance and safety.
然而，如今电动汽车技术得到最新发展，这意味着它们在性能和安全性方面都可以与传统汽油发动机相媲美。
Auto manufacturers, for example, are trying to use tiny devices that can sense when to release an airbag and how to keep engines and breaks operating efficiently.
例如，汽车制造商正在尝试使用微型设备，这些设备能够感知何时释放安全气囊，以及如何保持引擎和刹车有效运转。
The fire engines were just pulling up, sirens blaring.
救火车刚刚停下，警笛声还在尖利地响着。
The new ship will be powered by two gas turbines and four diesel engines.
那艘新轮船将由2台燃气涡轮机和4台柴油机驱动。
Instead, strong batteries run their electric engines.
相反，强劲的电池对电动引擎起驱动作用。
Regular engines push spaceships by burning fuel.
普通发动机靠燃烧燃料来发动飞船。
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