additions

听听怎么读

英 [ə'dɪʃnz]

美 [ə'dɪʃnz]

是什么意思

加( addition的名词复数 )；增加；增加的人或事物；（某一产品系列中的）新增产品

英英释义

addition

n.
- a component that is added to something to improve it
  "the addition of a bathroom was a major improvement"; "the addition of cinnamon improved the flavor"
  同义词：add-onimprover
- the act of adding one thing to another
  "the addition of flowers created a pleasing effect"; "the addition of a leap day every four years"
- a quantity that is added
  "there was an addition to property taxes this year"
  同义词：increasegain
- something added to what you already have
  "he was a new addition to the staff"
  同义词：accession
- a suburban area laid out in streets and lots for a future residential area
- the arithmetic operation of summing; calculating the sum of two or more numbers
  同义词：summationplus

学习怎么用

词组短语

in addition另外，此外

addition to sth增加

with the addition of外加

addition reaction[化]加成；加成反应

addition agent添加剂；助剂；合金元素

heat addition供热；加热

addition process加成法；加法工序

nucleophilic addition亲核加成

michael addition[化]迈克尔加成

addition polymerization加成聚合反应

更多收起词组短语

双语例句

Such additions to the negative paste produced the desired performance with the use of synthetic separators.
这类负极板添加剂随着使用合成材料隔板而产生合乎需要的性能。
The improvements produced by the mineral additions can also modify the autogenous phenomena in concrete.
由矿物添加剂产生的改善也能混凝土的自生现象。

权威例句

NITROGEN ADDITIONS AND LITTER DECOMPOSITION: A META-ANALYSIS
Additions of Organometallic Reagents to C=N Bonds: Reactivity and Selectivity.
Additions and Corrections - Cyclic Polyethers and Their Complexes with Metal Salts
Organocatalytic Asymmetric Conjugate Additions
Nitrogen additions and microbial biomass: a meta-analysis of ecosystem studies
Roles of minor additions in formation and properties of bulk metallic glasses
EFFECTS OF LIGHT, ALIEN GRASS, AND NATIVE SPECIES ADDITIONS ON HAWAIIAN DRY FOREST RESTORATION
C2-Symmetric Copper(II) Complexes as Chiral Lewis Acids. Catalytic Enantioselective Aldol Additions of Enolsilanes to Pyruvate Esters
C 2 Symmetric Tin(II) Complexes as Chiral Lewis Acids. Catalytic Enantioselective Anti Aldol Additions of Enolsilanes to Glyoxylate ...
C2-Symmetric Copper(II) Complexes as Chiral Lewis Acids. Scope and Mechanism of Catalytic Enantioselective Aldol Additions of Enolsi...

同义词

attachments addenda accessories

a开头的单词