Trail and Error Method 运用试误法 ; 系统试差法
Analogy method based on experience is insufficient for complex shape part and Trail-and-error. Only simple finite element increment simulation method is time consuming.
传统的经验类比设计对于复杂拉深件难以奏效，单纯应用有限元增量模拟法进行“试错”耗时多、效率低。
In this paper, the X-ray powder diffraction data of unknown Crystal Systems of dipropyl-(2-hydroxy phenyl) phosphate have been indexed Successfully by the improved trail-and-error method.
本工作使用改进的尝试法成功的指标化了未知晶系粉末样品邻羟基苯基二丙基磷酸酯的粉末X射线衍射数据。
When I discovered this concept, after much difficulty and trail and error, I realized for the first time how huge it was. And how much people like you and me need to know about it.
经历很多艰辛尝试和错误，当我终于发现这个概念时，我第一次意识到它有多广泛，有多少像你我这样的人需要了解它。
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