您要查找的是不是：
- A compound derived from one of these isomers. 三嗪衍生物由这几种三嗪衍生而来的化合物
- A compound derived or obtained from another and containing essential elements of the parent substance. 衍生物从另一种物质演化出来的，包含其母体的基本元素的化合物
- A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group. 亚胺源自氨的一种化合物，含有与一个二价非酸基结合的氨基（NH）
- Compounds derived from plants and animals became known as organic. 来源于动植物的化合物称为有机化合物。
- A chemical compound derived from hydrogen sulfide by replacement of one of the hydrogen atoms with a basic radical or base. 氢硫化物一种化学合物，通过用一个原子团或碱来替换硫酸的一个氢原子
- A compound derived from ammonia and containing the bivalent NH group combined with a bivalent acid group or two monovalent acid groups. 酰亚胺源自氨的一种化合物，含有与一个二价酸基或者二个一价的酸基结合的氨基（nh）
- The resultative construction is a compound derived syntactically,so its head is the functional category which selects arguments for the verb. 动结式是句法派生的复合词,其句法核心是为动词选择论元的功能范畴。
- OBJECTIVE The anti-inflammatory and analgesic effects of benzoyl sinomenine, a new synthetic compound derived from sinomenine. 目的:考察青藤碱衍生物苯甲酰青藤碱的镇痛、抗炎作用。
- Colorless pungent crystalline compound derived from capsicum,source of the hotness of hot peppers of the genus Capsicum such as chili and cayenne and jalapeno. 无色刺激的晶状化合物，源自辣椒，是辣椒属辣椒（如红辣椒、牛角椒、墨西哥胡椒）的辣味源。
- Taxpayer: what do you mean by the method of derivation? 纳税人：什么是以支出换算收入？
- Last year they reported their discovery that a compound derived from the feverfew plant induces AML stem cells to commit suicide while leaving normal stem cells unaffected. 2005年，他们发表了一项研究发现：提炼自小白菊的一种化合物，可以诱导急性骨髓性白血症干细胞自杀，但不会影响正常的干细胞。
- The medication's active ingredient is colchicine a complex compound derived from the dried seeds of a plant known as the autumn crocus or meadow saffron (Colchicum autumnale). 该药的活性成份为秋水仙碱（colchicine），是一种来源于植物秋藏红花或秋水仙的干燥种子的复杂化合物。
- In using superheated steam, compounding becomes less effective. 使用过热蒸汽时，混合的效果就会减少。
- For nitrogen compounds derived form ammonia (NH3) the root amine is used , as, for example , in hydroxylamine (NH2OH). 回复：对于从氨水中分解出的氮的化合物;氨基是被使用的;例如;在羟胺中.
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Every sentence has a canonical derivation. 每个句子都有一个规范推导。
- Our derivation lacks rigour in this regard. 我们的推导在这方面是不严格的。
- Any of a group of organic compounds derived from or structurally related to purine,including uric acid,caffeine,and the nucleic acid constituents adenine and guanine. 嘌呤衍生物，从嘌呤衍生出来或在结构上与嘌呤有关的一组有机化合物的任一种，包括尿酸、咖啡因及核酸的组成成分腺嘌呤以及乌嘌呤等。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Therefore, the derivation was also correct. 从而证明该推导是正确的。
