To argue for a cause-and-effect relationship, scientists must attempt to explain why and how a connection could occur.
想要证明因果关系，科学家们必须尽量解释这种联系可能出现的原因和方式。
As yet a challenge to explain the cause-and-effect relationship between sleep and nutrition, there may be a third factor that impacts both of them.
要解释睡眠和营养之间的因果关系，还有一个挑战，那就是可能有第三个因素对它们两者都有影响。
It's as yet a challenge to explain the cause-and-effect relationship between sleep and nutrition. There may be a third factor that impacts both of them.
迄今为止，解释睡眠和营养间的因果关系仍是一个挑战。可能存在第三个因素影响这两者。
There's no cause-effect relationship between all these things and attraction.
所有的这些事情和吸引力之间没有因果关系。
There seems to be a natural cause-and-effect relationship between optimism and success.
在乐观与成功之间似乎有着某种自然的因果关系。
The distance of DNA migration in BALF and PBMC increased with a dose-effect relationship.
各剂量组PBMC、BALF细胞的DNA迁移长度显著增加，有剂量效应关系。
Conclusion: The laxative action of galactitol displays certain dosage-effect relationship.
结论：半乳糖醇的通便作用具有一定的量效关系。
A new study shows that height and weight may have a direct cause-and-effect relationship with pay.
一项新研究显示，身高和体重可能与薪酬有直接的因果关系。
The movements of DNA migration in the BALF and lung cells increased with a dose effect relationship.
各染毒组细胞DNA链断裂的迁移长度显著增加，且存在剂量效应关系。
Results The Ditong rhinitis gel had a better anti-inflammation effect by a quantity-effect relationship.
结果滴通鼻炎凝胶具有较好的抗炎作用，并呈一定的量效关系。
Conclusion Anshen capsule produces obvious sedative hypnotic effect. The dose effect relationship is remarkable.
结论安神胶囊具有明显的镇静催眠作用，并且量效关系明显。
However, fluctuation rate of Chinese stock markets are high, and have unilateral Granger causal-effect relationship.
但是我国股市流动性波动率高，并且和市场回报率之间存在单向格兰杰因果关系。
Objectives: To explore the mechanism and the dose-effect relationship of Fongchuan Mixture on guinea-pigs with asthma.
目的探讨防喘合剂对哮喘豚鼠的作用机制及量效关系。
The expression level of HSP70 was enhanced with the exposure days increasing and showed a good time-effect relationship.
随着暴露天数的增加，肝脏组织和脑组织HSP70表达也显著增加，且存在着较好的时间-效应关系。
Objective: To study the time-effect relationship of mice embryonic toxicity and teratogenicity induced by HCHO in vitro.
目的：探讨甲醛对植入后小鼠胚胎发育毒性及时间-效应关系。
The study was not designed to detect a direct cause-and-effect relationship between consumption of salt and cardiac death.
该研究并非设计用来验证盐摄入量与心脏猝死之间是否存在直接的因果关系。
The influence of Xinmailong(XML) on the blood pressure and its dose-effect relationship were studies on anaesthetized cats.
本文主要研究心脉龙注射液对正常猫血压的影响及其量效关系。
MATDA can damage DNA and induce unscheduled DNA synthesis (UDS) in human lymphocytes in vitro, on a dose-effect relationship.
敌枯双在体外对人淋巴细胞的UDS(程序外dNA合成)有诱导作用，呈剂量-反应关系。
The defects of the Balanced Scorecard primarily derive from the incompleteness of its internal cause-and-effect relationship.
平衡计分卡的缺陷主要源自于其内在因果关系的不完备。
Future research may prove whether there is a cause-and-effect relationship between coffee-drinking and a lower risk of depression.
未来研究可能证明饮用咖啡和减低抑郁症风险之间的因果关系。
Results Significant dose-effect relationship and time-course were found between arsenic exposure and DNA damage in the treated cells.
结果细胞DNA损伤与砷处理量间呈显著的剂量反应关系和时效关系。
The researchers caution that their findings only show a link, not a cause-and-effect relationship, between optimism and health outcomes.
研究者们警告说，对于乐观和健康结果之间的关系，他们的研究结果仅仅只表明了一种相关性，而不是“原因和结果”的关系。
Dr. Mehl’s study was small and doesn’tprove a cause-and-effect relationship between the kind of conversations one hasand one’s happiness.
梅尔博士的研究并不具有跨时代意义，而且这一研究也没有在谈话的类型与快乐的程度之间建立起明确的因果关系。
This is our first attempt at stating an explicit cause and effect relationship of a kind which you are very inexperienced in recognizing.
这是我们首次尝试陈述一个明晰的、但你们却毫无经验去识别的因果关系。
Some people viewed the findings with caution, noting that a cause-and-effect relationship between passive smoking and cancer remains to be shown.
一些人谨慎得开待这些发现，他们认识到被动吸烟和癌症纸件的因果关系有待证实。
Even carefully constructed observational studies that correct for such variables can only find correlations, not prove a cause-and-effect relationship.
即便是那些精心设计、对这些变量已作调整的观察性研究也只能发现其中的相关性，而无法证实一种因果关系。
The time effect relationship between positional transfered novel gene (HCY 2) and neural tube teratogenesis, and their possible mechanisms were studied.
本文旨在研究定位转新基因(HCY -2)与神经管畸形发生的时间-效应关系及可能的作用机理。
In our paper, we would like to focus on the mutual interaction between capital booms and sudden stops instead of one-dimension cause-effect relationship.
在我们的文章中，我们希望把重点放在资本的繁荣和突然停止，而不是一维的因果关系之间的相互作用。
Therefore, the researches on structure-activity relationship and dose-effect relationship should be undertaken for its proper utilization in pharmacognosy.
因此，有必要进一步加强研究山豆根的药物构效关系和量效关系，使山豆根得到更加充分的开发和利用。
Therefore, the researches on structure-activity relationship and dose-effect relationship should be undertaken for its proper utilization in pharmacognosy.
因此，有必要进一步加强研究山豆根的药物构效关系和量效关系，使山豆根得到更加充分的开发和利用。
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