1.
Fabrication of 4-Phenyl-2-Butanone;
4-苯基-2-丁酮及其加成物的合成
2.
The expected 2＋2 cycloadduct (79) was not observed.
未见到所预期的2＋2环加成物（79）．
3.
addition product
附加物,加合物,加成[产]物
4.
ethylene oxide addition polymer
环氧乙烷加成聚合物
5.
of or constituting an accession.
属于附加的，或组成附加物的。
6.
You can have some things added to your juice for increased nutrition.
你可以在果汁里加一些添加物以增加营养成分。
7.
To develop or hasten mineral formation.
成矿，矿化发展或加速矿物质的形成
8.
Synthesis of Ethylenediamine Dendritic Compound with Michael Addition
迈克尔加成法合成乙二胺枝状化合物
9.
Synthesis of Bis-thiazolidinone Derivatives by 1,3-Dipolar Cycloaddition
1,3-偶极环加成合成双-噻唑啉酮衍生物
10.
Something added that lowers value or purity.
掺杂物，杂质能使原物降低成色、纯度的添加物
11.
press sth into shape flatten,smooth or shape sth by pushing against it
压平某物;施加压力使某物平整;将某物压制成型.
12.
"Plastics: Polymers that can be molded or shaped, usually by heat and pressure."
塑料 常用加热和加压进行塑造或成型的聚合物。
13.
Both systems manipulate yarns to produce a fabric.
两种系统都能将纱线加工成织物。
14.
To form the crown, top, or chief ornament of.
加顶,覆盖形成…的王冠、顶部或主要饰物
15.
adductive crystallization
加成化合物的结晶分离操作
16.
a gum prepared for chewing; sweetened and flavored.
树胶加糖和香料制成的咀嚼物。
17.
A letter of credit would increase the cost of my import.
信用证会增加我们进口货物的成本
18.
The mark-up on food in a restaurant is usually at least 100%.
餐馆食物的成本加价率通常至少是100%.