crankcase的音标是[ˈkræŋkkeɪs],翻译成中文是“曲轴箱”的意思。其速记技巧是:crank(曲轴)+case(箱)→曲轴箱。
Crankcase这个词的词源可以追溯到英语中的“crank”和“case”,其中“crank”意为“曲轴”或“曲柄”,而“case”则表示“箱子”或“容器”。因此,crankcase可以理解为曲轴箱,是发动机的一部分。
变化形式:复数形式为crankcases。
相关单词:
1. cylinder(气缸):这个词与crankcase密切相关,因为它们都是发动机的重要组成部分。cylinder意为“圆柱形物”,可以指发动机中的气缸,是存储燃料燃烧的地方。
2. piston(活塞):piston与crankcase也有关联,因为它们都是发动机中的部件。piston意为“活塞”,是连接曲轴和气缸的部件,可以在气缸中上下移动。
3. valve(阀):valve与crankcase也有一定的联系,因为它是指控制气体进入或排出的装置。这个词可以指发动机中的各种阀门,如进气阀和排气阀。
4. gear(齿轮):gear与crankcase也有关联,因为它们都是机械传动的重要组成部分。gear意为“齿轮”,是用于传递动力的装置,通常与曲轴和齿轮箱有关。
5. motor(马达):这个词与crankcase也有一定的联系,因为它是指发动机的一部分。马达通常是指电动机,是一种通过旋转产生动力的装置。
6. pump(泵):pump与crankcase也有关联,因为它是一种用于输送液体的装置。泵通常与发动机的燃油系统有关,用于将燃油从油箱泵入气缸。
7. housing(外壳):housing与crankcase也有一定的联系,因为它是指容纳其他部件的装置。housing可以指各种机械装置的外壳,包括发动机外壳。
8. casings(外壳):这个词可以指各种物体的外壳,包括电子设备的外壳和机械装置的外壳。它与crankcase有一定的相似性,因为它们都是容纳其他部件的容器。
9. compartment(隔间):compartment可以指各种空间分隔的区域,包括汽车和机械内部的隔间。它与crankcase也有一定的关联,因为它们都可以被视为容纳各种部件的空间。
10. container(容器):container是一个非常通用的词,可以指任何用于装载物品的容器,包括crankcase。它与crankcase一样,都是用于容纳和保护其他部件的装置。
常用短语:
1. in the crankcase
2. get the engine in the crankcase
3. check the crankcase oil level
4. top up the crankcase oil
5. flush the crankcase oil
6. change the crankcase oil
7. top off the crankcase oil
双语例句:
1. Check the oil level in the crankcase regularly to ensure engine performance and longevity.
2. The crankcase oil needs to be flushed and replaced regularly to maintain engine efficiency and reliability.
3. The oil in my car"s crankcase is low, I need to top it up before it runs out completely.
4. The mechanic has flushed the crankcase oil and replaced it with new, now the engine runs smoothly.
5. The engine is now in the crankcase and we can start checking the components.
6. The mechanic checked the oil level in the crankcase and found that it was low, he topped it up and everything is now fine.
7. The car"s engine has been running for a long time and it"s time to top up the crankcase oil.
英文小作文:
Crankcase maintenance is an essential task for any car owner to perform regularly to ensure the engine runs smoothly and efficiently. The crankcase is the main compartment of an engine where all the moving parts are located, including the pistons, rings, and bearings. It is essential to check the oil level regularly to ensure that all these components are lubricated properly and protected from damage.
If the oil level is too low, it can cause damage to the engine components and reduce its lifespan. In addition to checking the oil level, it is also recommended to flush and replace the oil regularly to maintain its quality and prevent any harmful deposits from building up in the crankcase. Regular maintenance of the crankcase ensures that your car runs efficiently and safely, reducing fuel consumption and maintenance costs.