aggregation

英 [,?ɡr?'ɡe???n] 美[,?gr?'ge??n]
  • n. [地質(zhì)][數(shù)] 聚合,聚集;聚集體,集合體

TOEFL中低頻詞

詞態(tài)變化


復(fù)數(shù):?aggregations;

助記提示


1. ag- "to" + greg- + -ation.
2. => add to (a flock), lead to a flock, bring together (in a flock).

英文詞源


aggregation (n.)
early 15c., from Middle French agrégation or directly from Medieval Latin aggregationem (nominative aggregatio), noun of action from past participle stem of Latin aggregare (see aggregate (adj.)).

雙語(yǔ)例句


1. A bigger objection is that aggregation of the results invites distortion.
一種更大的異議是把各種結(jié)果集中考慮容易導(dǎo)致曲解。

來(lái)自柯林斯例句

2. Moreover, aggregation influences the outcome of chemical disinfection of viruses.
此外, 聚集作用還會(huì)影響化學(xué)消毒的效果.

來(lái)自辭典例句

3. Aggregation theory is concerned with the transition from micro - to macro - models.
總量理論是研究從微觀模型到 宏觀 模型過(guò)渡的理論.

來(lái)自辭典例句

4. A high polymer is a very large aggregation of units.
一個(gè)高聚物是許多單元的非常大的組合.

來(lái)自辭典例句

5. After this aggregation, paramyxoviruses effect fusion of the agglutinated cells.
在這種聚合之后, 副粘液病毒能使凝集的細(xì)胞發(fā)生融合.

來(lái)自辭典例句