对企业间利润差异的来源或原因做出解释。
An explanation concerning sources or causes of profit differentials between firms.
我们效法神的动机或原因何在？
你是否知道光污染真正的来源或原因？
对为什么差异不会因竞争而均衡的机制或原因做出解释？
An explanation concerning the mechanism or reason (s) why the differentials are not equalized by competition, and.
是否有许多合格(或不合格)的标准(或原因)。
If there are many criteria (or reasons) for qualification (or disqualification).
现在的问题是，许多业主不知道，他们过高或原因。
The problem is that many business owners don't know that they're overpaying or why.
方法对32例临床疑诊为肾动脉狭窄或原因不明的小肾患者进行血管造影。
Methods Angiographies were performed in 32 patients with small kidney of unknown etiology or with suspected renal arterial stenosis (RAS).
值得注意的是淀粉样蛋白在肾活检后经常被忽视，通常是在肾病综合症或原因不明的肾衰竭时。
It is noteworthy that amyloid is often unsuspected when the renal biopsy is performed, usually in the nephrotic syndrome or because of unexplained renal failure.
也就是说，事件消费者不关心事件发生的地点或原因；而是关注事件发生后它（消费者）将被调用。
In other words, an event consumer doesn't care where or why an event occurs; rather, it's concerned that it will be invoked when the event has occurred.
狂犬病最初症状是发热，伤口部位常有疼痛或有异常或原因不明的颤痛、刺痛或灼痛感(感觉异常)。
The initial symptoms of rabies are fever and often pain or an unusual or unexplained tingling, pricking or burning sensation (paraesthesia) at the wound site.
不可抗力：卖方不负责，但卖方必须立即以传真或原因，不可抗力原因，未能交货时间内应收的合同或不能救他的货物。
Force Majeure: the Seller shall not held responsible if they, owing to Force Majeure cause or causes, fail to make delivery within the time stipulated in the Contract or cannot deliver he goods.
在这一章的最后一节中，作者认为迁徙自由权的外延可以分别从逻辑构成、迁徙目的(或原因)、迁徙空间等标准进行考察。
In the last section the author states that the freedom of migration can be investigated from the perspectives of logical constitution, purpose and space of migration.
而这种药物仍然作为治疗不排卵或原因不明的不育症的一线药物，尽管，一份2008年研究报告曾经对这种药物对原因不明的不育症是否真的有效果，提出质疑。
The drug is still widely used as a first-line treatment for anovulation and unexplained infertility, even though a 2008 study raised serious questions about whether it does much about the latter.
身体上的原因可以引起情绪或精神上的问题。
Emotional or mental problems can arise from a physical cause.
大多数人读书主要有两个原因：乐趣或知识。
Most people read for two main reasons, pleasure or knowledge.
由于这样或那样的原因，只有其中一个被使用和取消；另一张仍躺在银行的金库里。
For some reason or other only one of these had been used and canceled; the other still lay in the vaults of the Bank.
现在，总结一下，在今天的课上，我们回顾了英语作为世界第一语言的流行背后的一些原因或因素。
Now, to sum up, in today's lecture, we have reviewed some of the reasons or factors that lie behind the popular use of English as the number one world language.
过去，护路设备占用错误轨道或阻塞相邻车道是造成重大事故的原因。
The presence of MOW equipment either occupying the wrong track or fouling an adjacent track has been the cause of serious accidents in the past.
许多关于青少年犯罪原因的理论都把焦点放在个人或社会作为主要的促成影响上。
Many theories concerning the causes of juvenile delinquency focus either on the individual or on society as the major contributing influence.
在过去，中断最可能的原因是意外损坏或故障，这些通常可以迅速处理。
The most probable causes of interruption in the past have been accidental damage or breakdown, and these can usually be dealt with expeditiously.
青少年参加志愿者项目的原因可能是他或她的朋友也参加了这个项目。
A teen might join in a volunteer project because his or her friends are doing it.
任何人都可以缩小或完全克服这种所谓的差距，部分原因是我们每个人都远未充分利用大脑两个半球的全部能力。
The alleged gap can be narrowed or completely overcome by anyone, in part because each of us is far from using the full capacity of either side of the brain.
事实上，所有的专家都同意按服务收费的系统——医生的报酬取决于医疗服务的数量，而不是质量或效率——是医疗成本如此高的一个主要原因。
Virtually all experts agree that the fee-for-service system—doctors are rewarded for the quantity of care rather than its quality or effectiveness—is a primary reason that the cost of care is so high.
由于对自然的原因了解甚少，它把所希望的和不希望发生的事情都归因于超自然的或魔法的力量，并寻找方法来赢得这些力量的青睐。
Having little understanding of natural causes, it attributes both desirable and undesirable occurrences to supernatural or magical forces, and it searches for means to win the favor of these forces.
根据该研究，其他原因还包括“个人满足感”，如保持心理健康，防止无聊或避免抑郁等。
Other reasons, according to the study, include personal fulfillment such as staying mentally fit, preventing boredom or avoiding depression.
巴纳研究集团的一项调查发现，美国人认为出现假新闻现象最主要的原因是“读者错误”，而不是编造的故事或报道中的事实错误。
A survey by Barna research group found the top reason given by Americas for the fake news phenomenon is "reader error," more so than made-up stories or factual mistakes in reporting.
西尔贝格德说：“为什么不这样做的一个原因是，有些人对注入产品或商店的某些气味过敏。”
"One reason why not," says Silbergeld, "is that some people are allergic to certain scents pumped into products or stores."
当我们过快地吃冰激凌或其他超冷食物时，科学家们并不确定是什么原因导致大脑冻结，尽管有些人认为这是血液变化的结果。
Scientists aren't exactly sure what causes the brain freeze when we eat ice cream or other super cold foods too quickly, though some believe it's the result of changed blood.
公立学校表现出色的一个突出原因是，除了当老师或护士外，大多数高素质的女性在外面工作的选择很少。
A prominent reason public schools did well was that many highly qualified woman had few options for working outside the house other than being teachers or nurses.
公立学校表现出色的一个突出原因是，除了当老师或护士外，大多数高素质的女性在外面工作的选择很少。
A prominent reason public schools did well was that many highly qualified woman had few options for working outside the house other than being teachers or nurses.
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