5克镭对1930年前后进行的实验的成功作出了决定性的贡献。
5 grams of radium made a decisive contribution to the success of the experiments undertaken in the years around 1930.
存在于巴黎镭研究所的1.5克镭的库存对在大概1930年进行的实验的成功作出了决定性的贡献。
The existence in Paris at the Radium Institute of a stock of 1.5 grams of radium made a decisive contribution to the success of the experiments undertaken in the years around 1930.
作者对其的解释和外推并未经过任何决定性的实验，而且他们能否这么做也未可知。
The authors’ interpretations and extrapolations of it have not been subjected to any decisive tests, and it is not clear that they ever could be.
确认人感染H5N1禽流感的实验室检测在技术上是困难的；一些检测产生了非决定性或不可靠的结果。
Laboratory testing to confirm human infection with H5N1 avian influenza is technically difficult; some tests produce inconclusive or unreliable results.
对于两效蒸发实验装置，传热系数是一个决定性的工艺参数，它直接决定着蒸发设备的工艺性能。
For two-effect evaporation experimental facility, the heat transmission coefficient is a critical processing parameter, it determines processing property of evaporation facility.
多次风洞自由飞多体分离抛撒实验均证实了被抛撒物运动初条件对抛离成功与否有决定性影响；
Many times wind tunnel free flight multi-bodies separation cast tests identified that, casted body's movement primary condition decided whether the separation succeeded or not.
多次风洞自由飞多体分离抛撒实验均证实了被抛撒物运动初条件对抛离成功与否有决定性影响；
Many times wind tunnel free flight multi-bodies separation cast tests identified that, casted body's movement primary condition decided whether the separation succeeded or not.
应用推荐