The second reason for cheer offered by the paper—superior statistical methods—is also challenged by some.
优化的统计方法，该报告第二个值得庆贺的原因也被一些人质疑。
The food industry also challenged the link between salt and hypertension, emphasizing studies that found no significant correlation.
此外食品业还对盐和高血压之间的联系表示质疑，强调没有发现重大相关性的研究结论。
In modern epistemology, human factors are given more consideration, cognitive inter-subjectivity is emphasized and objective fact and objective knowledge are also challenged.
在现代认识论中更多地考虑人的因素，认识的主体间性等问题受到重视，对客观事实和客观知识也提出异议。
Besides, due to the high risk, high loss rate and low insurance rate of forest insurance itself, insurance companies 'stability is also challenged. So reinsurance is unignorable.
另外，由于森林保险本身具有高风险、高赔付和投保率不高等特点，保险公司的经营稳定性也受到巨大威胁，因此，再保险问题也不容忽视。
Besides, due to the high risk, high loss rate and low insurance rate of forest insurance itself, insurance companies 'stability is also challenged. So reinsurance is unignorable.
另外，由于森林保险本身具有高风险、高赔付和投保率不高等特点，保险公司的经营稳定性也受到巨大威胁，因此，再保险问题也不容忽视。
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