医生们难以判定她的确切病因。
Doctors found it hard to establish the precise nature of her illness.
其主要风险是技术与市场的难以判定性。
Its main risk is difficult to judge the qualities of the technology and marketing.
情况有点难以判定，一个原因是，和2008年不同，这次竞选开始得晚了一些。
It's a little hard to gauge, I would say, for one reason, " said Rhodes Cook. "It is a late-starting campaign unlike in 2008.
人们对“冷暴力”知之甚少，对于某种行为是否构成“冷暴力”的伤害及其程度更是难以判定。
People really know few about the "cold violence", and it is difficult to determine whether a certain behavior constituted the "cold violence" and the hurt level of it.
我难以判定，究竟是现在这个七十多岁的我比年轻时更了解世界，还是我对世事一天天地更加没有头绪。
I'm having trouble deciding whether I understand the world better now that I'm in my seventies than I did when I was younger, or whether I'm becoming more and more clueless every day.
这种名称在单个分析环境中通常是有意义的，但是，当 [...] 在同一 个目录中进行多个分析时，就难以判定它们是什么了。
Names like this are often meaningful in the context of a single analysis, but it can be quite hard to decide what they might be when [...] several analyses have been conducted in the same directory.
难以客观判定该问题的严重性。
Objective assessment of the severity of the problem was difficult.
研究历史时期的城市、乡村及其两者之间的关系，应该立足于当时的情景和民众的认识与判定，不应该以现代的理念与标准来简单地评判历史时期城乡关系间难以形容的复杂性。
This paper points out whether market towns attach to a city or not should be determined in accordance with historical situations and public identity instead of any modern theory or criterion.
在工程勘察中一般采用传统的地质分析法来判定断层的发育情况和活动性，但在许多情况下却难以作出准确的判断。
Geological analysis method is generally used for determining development and activity of faults in engineering survey, but it is not accurate in some cases.
目前，对防喷器等井控装置检测内部缺陷主要采用超声波、磁探、渗透等常规检测以及进行耐压试验，难以发现和判定已有裂纹的扩展。
At the present, defects inside a BOP are mainly inspected by conventional methods, such as UT, MT, PT, etc. and it bears a pressure test.
目前，对防喷器等井控装置检测内部缺陷主要采用超声波、磁探、渗透等常规检测以及进行耐压试验，难以发现和判定已有裂纹的扩展。
At the present, defects inside a BOP are mainly inspected by conventional methods, such as UT, MT, PT, etc. and it bears a pressure test.
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