詞彙精選：addition的用法和辨析
一、詳細釋義：
n.
加，算總數，加法 [U]
例句：
He is very clever at addition.
他擅長加法。
例句：
These are the simple addition and subtraction problems.
這些是簡單的加減題。
增加物，添加物 [C]
例句：
A new baby is an addition to the family.
新生兒給家庭增加一口人。
例句：
This plywood addition helps to strengthen the structure.
多層膠合板有助於加固結構。
增加，添加 [U]
例句：
There is no room for addition.
沒有增加的餘地。
例句：
The addition of fruit makes the cereal taste good.
加了水果使穀類食品變得可口。
二、詞義辨析：
addition,appendix,attachment,supplement,accessory
這些名詞均含“附加物、增加物”之意。addition僅強調數量的增加。appendix指書末的附錄。attachment指用於擴大原物用途的附件。supplement主要指使書、報等正廣更完善而額外增加的部分。accessory作“附件”解時，與attachment同義，可互換，但還指增加美觀的附屬品。
三、相關短語：
in addition
prep.此外，加之，又
addition reaction
加成反應
matrix addition
【計】 矩陣加法
四、參考例句：
I’ve learned addition at school.
我在學校學過加法。
Addition and division are forms of computation.
加法和除法都是計算方法。
The addition of flour will thicken gravy.
加了麪粉會使肉汁變稠。
I've learned addition at school.
我在學校學過加法。
Addition of coagulants promotes agglomeration of particles.
添加混凝劑會促進顆粒的附聚作用。
In addition, we built two small reservoirs.
此外我們還修了兩座小水庫。
In addition there are six other applicants.
除此之外,還有六個申請人。
Use a good waterproof adhesive in addition to the screws.
除了螺釘外，還要用優質防水黏合劑。
She will be a very useful addition to our team.
她的到來給我們隊增加了一員干將。
In addition, they can be lacquered or mat.
並且，它們也可以製成光澤的或無光澤的。
