in small amounts
英
美
- adv.少量地(小批地)
双语例句
- A substance added in small amounts to something else to improve, strengthen, or otherwise alter it.
添加剂,添加物少量加入其他物质以使其提高、增强或改变的物质 - A material added in small amounts during a chemical or metallurgical process to absorb impurities.
吸气剂以少量加入化学或冶金过程中用来吸收杂质的物质 - A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.
掺杂质,掺质剂加入纯半导体材料中的少量硼等物质,用于晶体管和二极管中以改变半导体的导电率
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