称重法是对某一膳食单位消耗的食物全部称重的方法。可用于团体、家庭或个人的膳食调查,根据食物消费量计算出每人每天各种营养素的平均摄入量,调查时间为3~7天。称重法比较准确,但工作量较大,不适合大规模的调查。
动态称重法 dynamic wieghing method ; ighting method
静态称重法 static weighing method
剪纸称重法 cut-paper weighing method ; paper weighing method
水下称重法 Hydrodensitometry Or Underwater Weighing ; Hydrodensitometry ; under water weighing ; UWW
中段切断称重法 cut-weight measurement ; middle part cut and weight method
静水称重法 hydrostatic weighing method
下称重法 Under Water Weighing ; UWW
中段称重法 Cut middles method
即水下称重法 Under Water Weighing ; UWW
名称重载方法 Overloaded methods
Met hods Totally 252 medicos were investigated by accounting method, the 24 h dietary recalling method and weighing method.
方法 采用记帐法结合24 h膳 食回顾法、称重法对252名医学生进行连续5 d的膳食调查。
参考来源 - 兰州地区部分医学生膳食结构分析—《中国学校卫生》—2007年第10期—龙源期刊网First, water is used in experiment by weighting method to observe how the relative factors effect flow and to validate nonlinear relationship between flow and weight.
论文首先通过对水的称重法实验,观察各种相关因素对流量的影响,验证了流量与重量之间的非线性关系。
参考来源 - 精馏过程粗锌液流量自动检测系统的研究与开发·2,447,543篇论文数据,部分数据来源于NoteExpress
提出了一种新的动态称重法。
论文首先介绍了课题的基本情况、软测量技术及称重法建模。
Firstly, we introduce the basic circs of the project, soft sensor method and the theory of weighing method.
采用肠段称重法观察木糖对小鼠小肠与大肠水分吸收的影响。
The effects of xylose on water absorption of small intestine and large intestine were studied by weighing the intestines.
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