Word · Frequency #16505
graphites
石墨
graphites is the plural of graphite.
核心释义
a soft grey substance used as a lubricant and as a moderator in nuclear reactors
- 1.
碳的一种同素异形体,由碳原子平面六方排列松散堆叠而成,用作干润滑剂、“铅笔”芯及某些核反应堆的慢化剂。
An allotrope of carbon, consisting of planes of carbon atoms arranged in hexagonal arrays with the planes stacked loosely, that is used as a dry lubricant, in "lead" pencils, and as a moderator in some nuclear reactors.
- 2.
用作润滑剂和核反应堆中的慢化剂
used as a lubricant and as a moderator in nuclear reactors
- 3.
石墨增强塑料,用石墨纤维制成的复合塑料,以轻质高强度和高刚性著称。
Graphite-reinforced plastic, a composite plastic made with graphite fibers noted for lightweight strength and stiffness.
- 4.
灰色,类似于石墨或石墨铅笔痕迹的颜色。
A grey colour, resembling graphite or the marks made with a graphite pencil.
碳的一种同素异形体,由碳原子平面六方排列松散堆叠而成,用作干润滑剂、“铅笔”芯及某些核反应堆的慢化剂。；用作润滑剂和核反应堆中的慢化剂；石墨增强塑料,用石墨纤维制成的复合塑料,以轻质高强度和高刚性著称。；灰色,类似于石墨或石墨铅笔痕迹的颜色。；石墨；[化] 石墨
用法In use
This old lock works better after I put a little graphite powder into the keyhole.
用法提示：此处 graphite 为不可数名词，指用于润滑锁芯的石墨。
The mechanic coated the squeaky hinges with graphite so they would stop making noise.
用法提示：graphite 用作名词，指作为润滑剂涂在铰链上的石墨。
Some nuclear power stations use graphite to slow down the neutrons in the reactor.
用法提示：graphite 为不可数名词，此处指核反应堆中用作慢化剂的石墨。
be used as [noun]
表示石墨的用途，常用被动语态。
Graphite is used as a moderator in nuclear reactors.
石墨在核反应堆中用作慢化剂。
graphite [noun]
graphite 作定语修饰名词，表示“石墨制的”或“与石墨相关的”。
相关词与表达Connections
搭配Collocations
- graphite pencil
- 石墨铅笔
- She sketched the portrait with a soft graphite pencil.她用一支软石墨铅笔画了这幅肖像。
- graphite powder
- 石墨粉
- The lock was stiff, so he applied some graphite powder.锁太紧了，所以他抹了一些石墨粉。
- graphite electrode
- 石墨电极
- The furnace uses graphite electrodes to conduct electricity.该熔炉使用石墨电极导电。
- graphite crucible
- 石墨坩埚
- Metal samples are melted in a graphite crucible.金属样品在石墨坩埚中熔化。
- graphite lubricant
学习提示Learner notes
记忆技巧Memory Tip
记忆联想：graphite 像 graph（图）+ ite，石墨是铅笔芯，能写字画图。
语境与语域Context & Register
语域：mixed 常见场景：materials science、nuclear engineering、pencil production 石墨是标准的技术类用词，正式度通常为中性；多用于材料科学、化学或核工程等专业语境，日常口语说铅笔芯时更常说 lead。
发音与拼写Pronunciation & Spelling
与 graphite 押韵（末尾 /aɪt/）的词：kite、white、fight、right。其中 kite、white 和 graphite 一样拼作 -ite；fight、right 拼作 -ight，但读音相同。注意形近词 graph（/ɡræf/）和 granite（/ˈɡrænɪt/，末尾读 /ɪt/）与 graphite 读音不同。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.