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
Talk it over. Think it over. Let me know by the end of the week.
好好地谈一谈。好好地想一想。这个周末以前让我知道你的决定。
None are so deaf as those who will not hear.
不愿倾听意见者最聋。
We're going to pay by check.
我们要开票付款。