10 sentences

1. 这座核反应堆已投入运行。

   zhè zuò hé fǎn​yìng​duī yǐ tóu​rù yùn​xíng.

   This nuclear reactor has already been put into operation.

   Source: Dong Chinese Dictionary

2. 真正重要的是我们的核导弹。

   zhēn​zhèng zhòng​yào de shì wǒ​men de hé dǎo​dàn.

   What really matters is our nuclear missiles.

   Source: OpenSubtitles

3. 这种导弹可以携带多个核弹头。

   zhè zhǒng dǎo​dàn kě​yǐ xié​dài duō gè hé dàn​tóu.

   This missile can carry multiple nuclear warheads.

   Source: Dong Chinese Dictionary

4. 原子的质量几乎全部集中在核上。

   yuán​zǐ de zhì​liàng jī​hū quán​bù jí​zhōng zài hé shàng.

   Almost all the mass of an atom is concentrated in the nucleus.

   Source: Dong Chinese Dictionary

5. 科学家正在研究如何安全地处理核反应堆中产生的钚。

   kē​xué​jiā zhèng​zài yán​jiū rú​hé ān​quán de chǔ​lǐ hé fǎn​yìng​duī zhōng chǎn​shēng de bù.

   Scientists are researching how to safely dispose of the plutonium produced in nuclear reactors.

   Source: Dong Chinese Dictionary

6. 这种桃子的核特别硬。

   zhè zhǒng táo​zi de hé tè​bié yìng.

   The pit of this peach is exceptionally hard.

   Source: Dong Chinese Dictionary

7. 请你把这两天的账目再核一遍。

   qǐng nǐ bǎ zhè liǎng tiān de zhàng​mù zài hé yī biàn.

   Please verify the accounts for the last two days once more.

   Source: Dong Chinese Dictionary

8. 有关部门正在核讯该起事故发生的具体原因。

   yǒu​guān bù​mén zhèng​zài hé xùn gāi qǐ shì​gù fā​shēng de jù​tǐ yuán​yīn.

   The relevant departments are investigating the specific cause of the accident.

   Source: Dong Chinese Dictionary

9. 这种梅的果实肉厚核小，非常适合用来制作蜜饯。

   zhè zhǒng méi de guǒ​shí ròu hòu hé xiǎo, fēi​cháng shì​hé yòng​lái zhì​zuò mì​jiàn.

   This type of plum has thick flesh and a small pit, making it very suitable for making candied fruit.

   Source: Dong Chinese Dictionary

10. 关于他身份的真实性，尚有待再核。

    guān​yú tā shēn​fèn de zhēn​shí​xìng, shàng yǒu​dài zài hé.

    The authenticity of his identity has yet to be verified.

    Source: Dong Chinese Dictionary