Accretion
[ ə'kriʃən ]
出国 Abroad
n. 堆积;<植>连生;添加生长;<天>吸积;
💡 词根助记
-tion 后缀;表动词的状态;##cre =grow,make,表示”增长,产生,生长”
📝 例句
a chimney blocked by an accretion of soot
被聚积的煤烟子所堵塞的烟囱.
accretion of population
人口增加
accretion performance
补充作业
accretion disk
吸积盘
grow or become attached by accretion.
通过增加使增长或变得依附。
🌱 联想助记
【记】ac-前缀“一再”,cret-词根“增加、升起”:自然的增加
✅ 同义词
🔤 词根
-cre-表示“生长”
📖 牛津释义
accretion
n
1 [U]
(a) growth or increase by means of gradual additions （逐渐地）生长, 增大.
(b) the growing of separate things into one 连生; 合生.
2 [C]
(a) added matter that causes such growth 增添物.
(b) thing formed by the addition of such matter 积累而成的东西
a chimney blocked by an accretion of soot 被聚积的煤烟子所堵塞的烟囱.
🔁 扩展释义
*[æ'kri:ʃәn]n. 自然增大, 添加, 添加物, 连生【化】 停滞堆积【医】 增积, 增加; 粘连; 增积物【经】 增值, 价值附加
🌿 同词根单词
📖 同为「GRE」词汇
查看全部GRE词汇 ›🗣️ 情景例句
Mama, what are they doing to me? Help!
妈妈 ，他们在对我做什么？ 救命呀！
Do you know when the next exam is?
你知道下次考试在什么时候吗？
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。