Objective:To construct structural equation models of doctors and nurses occupational stress by analyzing the reasons of their occupational stress.
目的：建立医护人员职业紧张的结构方程模型，分析职业紧张因素，作为制定干预措施的依据。
According to structural feature of typical geologic models in Shengli oilfield, the paper presented staggering mesh high-order difference forward simulation of density-variated acoustic equation.
根据胜利油田典型地质模型的构造特点，本文提出了变密度声波方程交错网格高阶差分正演方法。
Structural equation modeling has great abilities to treat measure error and offers a strong tool for measuring latent variable and verifying the causality models in strategy management research.
在战略管理研究中涉及众多隐含变量的测量以及因果模型的验证，结构方程模型为解决这些问题提供了新的更好的方法。
According to structural mechanics of cyclic fracturing length and the cyclic weighting interval for the rock beam fracture, Mechanical models and the motion equation are established.
根据岩梁周期裂断步距与周期来压步距的力学结构，建立了各自的力学模型，推导其运动方程。
According to structural mechanics of cyclic fracturing length and the cyclic weighting interval for the rock beam fracture, Mechanical models and the motion equation are established.
根据岩梁周期裂断步距与周期来压步距的力学结构，建立了各自的力学模型，推导其运动方程。
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