Despite intensive investigations extending over several years, research has failed to find an animal reservoir of the virus or determine where it hides in nature between outbreaks.
尽管延续几年的强化调查，但是研究未能发现该病毒的动物储主或确定两次暴发之间它隐藏在自然界的何处。
Doubts persist on the natural history of the virus and further studies are needed to identify the exact reservoir of the monkeypox virus and how it is maintained in nature.
对该病毒的自然史仍存有疑问，需要进一步继续研究，以确定猴痘病毒的确切贮主，以及该病毒在自然界是如何生存下来的。
They can study not only reservoir diagenesis, but also analyze flowed fluid history, components and nature.
它不仅可以研究成岩作用，而且可以研究流体活动历史、成分和性质。
As to making use of gas chromatogram analytical method to study reservoir fluid nature, the author provides a new method-Light Hydrocarbon Analyzing Technology.
在利用气相色谱分析手段进行储集层流体性质研究方面，该文提出了一种新的方法轻烃分析技术。
In combination of reservoir operation, this paper discusses the risk conception, nature and types, etc.
结合水库调度，本文分别对风险的基本概念、性质、类型等进行了探讨。
The major factors controlling fluid percolation of the reservoir flow unit mainly depend on the nature of fluids, characteristics of the reservoir and and liquid flowing behavior.
影响流动单元流体渗流特征的因素主要取决于流体性质、储层性质、流动情况等渗流特征的三大要素。
With the previous study result of tectonic and source rock, nature gas generating conditions such as sedimentary features, physical properties of reservoir and so on have been researched.
结合前人构造和烃源岩研究成果，对目的层沉积特征、储层物性特征等天然气成藏条件进行了系统的研究。
In consequent structural and deposit evolution, it tends to shape heavy oil-sealing reservoir with highly hidden nature.
在后续的构造沉积演化中，经埋藏而形成稠油封堵油藏，此类油藏具有较强的隐蔽性。
According to the rule from choosing to complicated, from determining the nature to determining the quantity, we carry out the predictive job of the reservoir step by step.
按由简到繁、由定性到定量的思路逐步开展本区的储层猜测研究工作。
Gas -bearing nature of coal bed is a basic factor of coal gas reservoir, and also the one of important bases on prospecting and exploitation decision of coal bed gas.
煤层含气性是煤层气成藏的一个基本要素，是煤层气勘探开发决策的重要依据之一。
Gas -bearing nature of coal bed is a basic factor of coal gas reservoir, and also the one of important bases on prospecting and exploitation decision of coal bed gas.
煤层含气性是煤层气成藏的一个基本要素，是煤层气勘探开发决策的重要依据之一。
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