Drawing the definition of the concept of the income and high income and discussing these two questions is order to prevent the concept from being unclear in research.
引出收入的概念和高收入的界定，讨论这两个问题是为了使得研究能够避免概念不清。
Article 2 These Provisions shall apply to the autopsy of cadavers of patients with infectious diseases or with suspected infectious diseases, with the causes of which being unclear.
第二条本规定适用于病因不明的传染病病人或者疑似传染病病人尸体的解剖查验工作。
To date, it has been unclear to what extent organic, carbon-containing material remains on lake bottoms, as opposed to being broken down.
迄今为止，还不清楚有多少含碳有机物未被分解存留在湖底。
The exact reason for the link is unclear, and being tall has also been associated with a lower risk of other conditions, notably heart disease.
这种联系的具体原因尚不明确，个子高有时候还可能会降低罹患其他一些疾病的几率，心脏病就是个典型的例子。
What that means is still unclear, but it may be the key to understanding the phenomenon—and thus being able to replicate it with other ingredients.
现在尚无法对其中的原因作出解释，但或许对于理解材料硬度变化是非常重要的—进而在其他原材料身上复制这类变化也有了可能。
Without using official communications channels, it remains unclear whether emails from private accounts are being correctly kept.
如果使用非官方的通信途径，那些来自个人的邮件是否该保留，尚不得而知。
What remains unclear, however, is whether people's attitudes are more strongly influenced by the perceived benefits of vaccination or by the perceived risks of not being vaccinated.
但目前仍然不够明朗的是，人们的态度是更多受到所了解到的疫苗接种带来的益处的影响，还是更多受到不接种疫苗带来的风险的影响。
According to Sewell, evolution is scientifically undeniable, but its contribution to human well-being is unclear.
按照休厄尔的点，进化论在科学上是不可否认的，但其对人类福祉的贡献却不甚清楚。
It remains unclear as to how the proposed two-child policy will work, though it's being suggested that several big cities will be selected to try it before its brought in around the country.
尽管如何施行二胎政策尚不清楚，但是已有人建议先选几个大城市试行再向全国推行。
As the researchers put it: "While there are many important time lags in Earth's systems…the consequences of those lags for human well-being are unclear."
像研究者所说：“虽然地球系统中有许多重要的时间滞后……这些滞后对人类幸福感带来的后果却不清楚。”
Mr. Berlusconi's own future is also unclear because of the court cases against him. The day he stops being prime minister, he risks losing legal immunity.
贝卢斯科尼先生自己的前途未卜，由于有几个案件对他很不利，他辞职的这一天就是他失去法律保护的那一天。
Researchers admit that the reason is unclear, but it may be that male pride is wounded by not being the biggest earner in the household.
研究人员们坦言尚不明确导致这一问题的原因，但这可能是由于男性因不能成为家庭的主要经济支柱而自尊心受挫所致。
Researchers admit that the reason is unclear, but it may be that male pride is wounded by not being the biggest earner in the household.
研究人员承认这些原因尚不清楚，但它可能是因为男性不能成为主要的经济支柱而自尊心受挫导致的。
This paper, being the revision for first time on Pueraria from local range of Guizhou, mainly reported some unclear or confused species distributed in Guizhou.
本文首次修订葛藤属黔产种，主要报道该属分布于贵州一些被误订和混乱的种。
The reasons for whales strandings are still unclear, but it is thought a combination of factors contribute, with old, sick and injured whales being particularly vulnerable.
鲸鱼搁浅的原因尚无定论，但是人们认为搁浅的原因是综合的。年老﹑患病和受伤的鲸鱼特别容易搁浅。
Thee reasons for whales strandings are still unclear, but it is thought a combination of factors contribute, with old, sick and injured whales being particularly vulnerable.
鲸鱼搁浅的原因尚无定论，但是人们认为搁浅的原因是综合的。年老？患病和受伤的鲸鱼特别容易搁浅。
Abstract: Resistin is regarded as being closely related with insulin resistance, but its mechanism is still unclear.
摘要：抵抗素是一种脂肪因子，被证明与胰岛素抵抗密切相关，但其作用机制尚不明确。
Abstract: Resistin is regarded as being closely related with insulin resistance, but its mechanism is still unclear.
摘要：抵抗素是一种脂肪因子，被证明与胰岛素抵抗密切相关，但其作用机制尚不明确。
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