The iron in the chemical compound must be purged.

A chemical compound that contains the group N 3.

(化学)关于或包含基团N3的叠氮化物.

A chemical compound of a halogen with a more element or group.

各种由碳和卤素构成的化合物.

Maybe, if studies on a chemical compound pan out.

有可能, 如果某种化学合成物能研究成功的话.

Transposition of an amino group within a chemical compound.

氨基甲酸的一种盐,用作氮肥.

Is the substance a simple one, or a chemical compound?

这种物质是单质还是化合物?

Analyze a chemical compound.

请分解一种化合物.

An antioxidant is a chemical compound or substance that inhibits oxidation.

抗氧化物是一种化学复合物或物质,可抑制氧化.

Water is the most abundant chemical compound in the boisphere.

水是生物圈中最丰富的化合物.

Chemical formula: Expression of the composition or structure of a chemical compound.

化学式: 化合物的组成或结构的任何一种表达式的总称.

Transfer of an amino group from one chemical compound to another.

转氨作用将氨基从一种''.'化合物'.''转移到另一种''.'化合物'. ''.

A vitamin is a chemical compound that cannot be synthesized by the human body.

维生素是一种人体无法合成的化合物。

The discovery of the chemical element a happy accident.

发现这种化学元素纯属偶然.

Radium is a chemical element.

镭是一种化学元素.

Hydrogen is the lighted chemical element of all.

氢是所有化学元素中最轻的元素.

We must include this chemical element in the group.

我们必须使组里包括这种化学元素.

A chemical element is represented a symbol.

化学元素可用符号来表示.

The source was an eye witness, an Iraqi chemical engineer who supervised one of these facilities.

透露这一消息的是一位亲眼见过这些生产设施的伊拉克化学工程师,他负责管理其中的一处设施.

Quentin is a chemical engineer in the oil industry.

昆亭在石油业担任化学工程师.

Academic training: Industrial, Chemical Engineer or Senior Technician.

专业: 工业 、 化学工程师或高级技师.

The factory is to engage in chemical engineering machinery and equipment of professional production plant.

7公里处).本厂是从事化工机械设备的专业生产厂.