item by item method

基本解释

The system analysis is more reliable by using the item contribution method instead of the superposition method.
文中用分项贡献计算代替传统分项叠加，使系统分析更为可靠。
createItem: method is responsible for creating a Jazz item by calling the com.ibm.team.repository.common.IItemType#createItem method.
createItem：方法通过访问 com.ibm.team.repository.common.IItemType#createItem 方法来负责创建一个 Jazz 项目。
The regulations and standards of milk microorganism in the world were compared and analyzed by means of inspection item, sampling method and demands of microorganism inspection.
从微生物检验项目、采样方法、微生物检验要求等角度，分析了世界各国法规及标准中的乳品微生物检验规定。