英德
有道
百度
谷歌
图片
维基
百科
盲目试验
blind trial
- 这时候他接到命令停止他的盲目试验,转而开发抗生素。
He was ordered to stop messing about, and to develop antibiotics instead. - 从产品设计、工艺规划到生产试制等多个环节中都存在着技术瓶颈，传统的工艺设计方法具有盲目性和试验周期长等缺点。
It is a difficult and time-consuming task to manufacture such products, there are also lots of technical bottlenecks in the whole manufacturing process. - 采用超声脉冲穿透法测量煤样波速并进行岩石力学试验，回归分析得出了煤岩试件声速与其力学参数之间的关系式，为尽可能避免因煤样离散性而带来的盲目试验提供了一条技术途径。
Aimed at the characteristic of discreteness of the coal sample, pulse-penetrating method is used to measure the acoustic wave speed and the strength test is finished on MTS815.
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