The human studies all are observational, showing only an association between cellphone use and cancer, not a causal relationship.
在人类身上做的研究都是观测性的。结果表明，使用手机与癌症有一定联系，但不是因果关系。
It's also possible that diet is not the cause; the research showed only an association between food choices and health factors, not cause-and-effect.
也有可能饮食不是原因；这项研究只是显示食物选择和健康因素之间的关联，而不是因果关系。
But the first two were observational and found only an association between such low sodium intake and cardiovascular risk, not a cause-and-effect relationship.
前两项研究属于观察性研究，仅发现低钠摄入量与心血管疾病风险存在一种联系，但并非因果关系。
The study does not prove a cause-and-effect relationship, only an association; in the past, rigorous clinical trials of such correlations have often had disappointing results.
这项研究未证实两者之间的因果关系，只是说明两者有联系。以前曾有研究人员做过数次严密的临床试验来证明两者内在联系，但结果往往不如人意。
The study demonstrates only an association between bone density and skin wrinkling, stressed Pal, the study's principal investigator. However, she called their findings noteworthy.
Pal强调说虽然她们的研究只是说明了骨骼密度与皮肤皱纹间的联系，但她认为她们的发现很值得关注。
An investigation conducted by the China Healthy Birth Science Association revealed that the typical diet of locals only meets half national nutritional standards.
中国优生科学学会进行的调查表明，当地这种典型的饮食仅仅符合国家营养的一半标准。
Don't define an association for the sake of association; do so only when you need to load them together, which should be decided by your business rules and design (please see Example 5 for details).
不要为了关联而定义关联；只在你需要一起加载它们时才这么做，这应该由你的业务规则和设计来决定(见范例5)。
Extensive studies and data analysis of influenza vaccines have only found a well established causal association with the 1976 vaccine that contained an H1N1 swine-influenza-like virus.
经由对流感病毒的进一步研究和数据分析，只发现在1976年含有类似于H1N1病毒的疫苗存在一例具有完整因果联系的案例。
The pain only exists in my mind's perception.It was an improper association of pain.
痛苦只是存在于我心里的感觉，跟痛苦联系起来并不恰当。
And this kind of epidemiological research can only show an association between exposure and risk, which is different than proving that BPA actually increases the risk of disease.
这类流行病学研究仅仅揭示了暴露量和风险之间的关系，并不等同于业已证明BPA确实增加疾病的危险。
The election of Anzheng Fashion Group's president as the vice-president of the 6th council of China National Garment Association was not only an honor, but also a sense of responsibility.
安正时尚集团董事长此次当选为中国服装协会第六届理事会副会长，不仅仅是一份荣誉，更多的是一份责任。
The observational design of the study means it can only show an association, rather than cause and effect.
这项研究的动态设计意味着它仅仅表明了关联性，而并不是因果关系。
G. W. is a young woman who sees colours around words or things only when the object has an emotional association for her.
是一位看见话语或东西周围颜色的年轻妇女，仅仅是目标与她有情绪上的联系时候才可以看见。
An older refresh rate standard, developed by the Video Electronics Standards Association (VESA Local Bus), was only 60 Hz.
一个年长的刷新率标准，由视频电子设备标准协会(VESA局部总线)，只有60赫兹。
It is not only an important part of cultural construction in Guangzhou, but also the only international art expo led by China Artist Association for long.
同时，也是中国美术家协会唯一长期牵头主办的国际性艺术博览会。
In particular, the class association rule (CAR), which can be used not only for concept description but also for class prediction and decision-making, has an important role in data mining.
特别是分类关联规则既能用于概念描述又能用于分类预测与决策，在数据挖掘中发挥重要作用。
In particular, the class association rule (CAR), which can be used not only for concept description but also for class prediction and decision-making, has an important role in data mining.
特别是分类关联规则既能用于概念描述又能用于分类预测与决策，在数据挖掘中发挥重要作用。
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