coalesce

动词 v.
中文释义
英 /ˌkəʊ.əˈlɛs/    美 /ˌkoʊ.əˈlɛs/|/ˌkəʉ.əˈles/

英文释义

动词 v.
  1. To join into a single mass or whole.
    — The droplets coalesced into a puddle.
  2. To form from different pieces or elements.
    — The puddle coalesced from the droplets as they ran together.
  3. To bond pieces of metal into a continuous whole by liquefying parts of each piece, bringing the liquids into contact, and allowing the combined liquid to solidify.
  4. To merge, to intermingle freely.
    — It was not a wise thing to enter a close clique, my good madam, until you had examined both them and yourself, and considered how far you were likely to coalesce.
  5. To convert a null value to a defined value.
    — You can improve the display by coalescing the ID columns. As I note in Chapter 9, the COALESCE expression takes on the value of the first non-null value in a list of values.

词形变化

coalesces present,singular,third-person coalescing participle,present coalesced participle,past coalesced past

词汇关系

近义词
agglomerate aggregate cumulate alloy amalgamate blend coalesce combine consolidate conflate embody fuse integrate mass meld merge unite
反义词
divide segregate
上位词
join mix
下位词
reembody
衍生词
coalescible electrocoalesce noncoalescing recoalesce uncoalesce
相关词
-esce coalescence coalescent coalition assemble

词源

From Latin coalēscō, from co- + alēscō (“grow up”).
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