直接评价法

通过间接评价法与直接评价法的抗冻性试验对比，分析烧结试样抗冻性测试方法的合理性、可行性与适用性。

Through the comparison of " indirect Evaluation Method " and " Direct Evaluation Method " of frost resistance testing , the article analyses the rationalization , feasibility and adaptability of testing methods of fired products ' frost resistance .

以贵阳市为例，提出了空气花粉污染评价的3种方法：空气花粉种类和含量直接评价法、花粉污染指数评价法和花粉症发病率评价法。

Taking Guiyang city as an example , three methods of evaluation for urban air pollen pollution were presented : One is by the variety and content of air pollen grains , one is by the pollen pollution index , and the other is by the incidence of pollinosis .

评估这些效益的方法有直接市场评价法，揭示偏好与替代品市场法，陈述偏好法。

Three types of methods were used to evaluate the wetland ecosystem service value : direct market evaluation , replacement market , and stating partiality method .

立地质量的评价分为直接评价和间接评价，直接评价法包括根据林分蓄积或收获量进行评定和利用林分树高进行评价，间接评价法包括多元地位指数法和植被指数法等。

Evaluation of site quality assessment is divided into direct and indirect assessment , direct assessment method including the Stand or harvest were evaluated and assessed by stand height , indirect assessment of the status of law , including multiple index and vegetation index method .