curie

/ˈkjʊəri/ /ˈkjʊri/

Meanings

noun

居里

3.7×1010 decays per second, as a unit of radioactivity. Symbol Ci.

Examples :

"The scientist measured the radioactivity of the soil sample and found it contained half a curie (0.5 Ci) of radium-226. "

这位科学家测量了土壤样本的放射性，发现它含有半居里（0.5 Ci）的镭-226。

Related Words

found verb

/faʊnd/

发现，碰到

"While walking to school, Sarah found a lost wallet on the ground. "

莎拉在上学的路上，偶然在地上发现了一个丢失的钱包。

radioactivity noun

/ˌreɪdioʊækˈtɪvɪti/ /ˌreɪdiːoʊækˈtɪvɪti/

放射性, 放射现象

"The old watch contained radium, which caused its hands to glow in the dark due to radioactivity. "

这块旧手表里含有镭，镭的放射性使它的指针能在黑暗中发光。

symbol noun

/ˈsɪmbəl/

符号，象征。

"$ is the symbol for dollars in the US and some other countries."

$ 是美国和一些其他国家表示美元的符号。

sample noun

/sæːm.pəl/ /ˈsɑːm.pəl/ /ˈsæm.pəl/

样品，样本，试样。

"a blood sample"

一个血液样本

contained verb

/kənˈteɪnd/

包含，容纳。

"The box contained old photographs. "

这个盒子里装着一些旧照片。

decays verb

/dɪˈkeɪz/

腐烂，衰败，恶化。

"The pair loved to take pictures in the decaying hospital on forty-third street."

这对情侣喜欢在四十三街那家逐渐破败的医院里拍照。

radium noun

/ˈɹeɪ.dɪ.əm/ /ˈɹeɪ.di.əm/

镭

"The scientist studied the properties of radium to understand its radioactivity. "

这位科学家研究镭的属性，以了解它的放射性。

soil noun

/sɔɪl/

土壤，泥土。

"The farmer carefully tilled the soil to prepare the field for planting tomatoes. "

农夫小心地耕耘土地，为种植番茄做好准备。

unit noun

/ˈjuː.nɪt/

单位

"The doctor prescribed a specific unit of vitamin D for the patient's bone health. "

医生为病人开了特定剂量的维生素D，以促进骨骼健康。(Yīshēng wèi bìngrén kāile tèdìng jìliàng de wéishēngsù D, yǐ cùjìn gǔgé jiànkāng.)

scientist noun

/ˈsaɪ.ən.tɪst/

科学家，科学工作者。

"The scientist studied the effects of different types of soil on plant growth. "

那位科学家研究了不同类型的土壤对植物生长的影响。

second noun

/ˈsɛkɪnd/ /ˈsɛkənd/ /ˈsɛk.(ə)nd/

第二，亚军

"My sister is the second oldest child in our family. "

我妹妹是我们家年龄第二大的孩子。

measured verb

/ˈmɛʒəd/ /ˈmɛʒɚd/

测量，衡量，度量。

"We measured the temperature with a thermometer. You should measure the angle with a spirit level."

我们用温度计测量了温度。你应该用水平仪测量这个角度。