This system combines a highly insulated cooler with a liquid nitrogen reservoir so to maintain temperature sensitive samples at vapor phase temperatures.
该冷却器高度绝缘，带有液氮容器，保持样品的气相温度。
The main reservoir of nitrogen is the atmosphere .
氮的主要蓄存库是大气层。
In view of reservoir properties and development characteristics in Oubei block of Jiangsu Oilfield, a numerical simulation model of gravity drive of crestal nitrogen injection was established.
针对江苏油田欧北区块的地质条件和开发现状，建立了顶部注氮气重力驱数值模型。
Simulations of algal response to increases of nitrogen and phosphorus loads demonstrated that the algal growth was limited by phosphorus in the reservoir.
同时还模拟了水库中氮、磷输入量的增加对浮游藻类的影响，结果表明流溪河水库中磷是限制性营养盐。
The nitrogen foam technology was used to treat high water-cut of the horizontal wells in bottom water reservoir.
针对应用于底水油藏开发的水平井综合含水率上升速度较快的问题，采用氮气泡沫技术进行治理。
An enhanced oil recovery technique in which an inert gas such as carbon dioxide or nitrogen is injected into a depleted oil reservoir.
向衰竭油层注入惰性气体(二氧化碳或氮气)的一种强化采油法。
The main reservoir of nitrogen is the atmosphere.
氮的主要蓄存库是大气层。
The results from reservoir simulation indicated that it is reasonable to inject nitrogen first and then steam at late steam soaking, and there exists an optimum nitrogen volume in a injection cycle.
模拟研究表明，在吞吐后期宜采取先注氮气、后注蒸汽的注入方式，并且存在一个优化的周期注氮量。
It is not only the major site of metabolic activity but it is also the largest protein reservoir, and playing a central role in nitrogen flow during some disease states.
骨骼肌不仅是代谢主要的器官，同时也是最大的蛋白储存库，此外，骨骼肌在某些病理情况下的氮平衡中扮演着核心的角色。
The eutrophication level of reservoir water is due to the release of nitrogen-phosphorus nutrients from sediments.
水库水体的富营养化很大程度上是由沉积物向水体释放氮、磷等营养元素所致。
It is an important content for the feasibility study of nitrogen injection in Zhongyuan oilfield to put up a pilot field test of nitrogen injection in low permeability oil reservoir.
低渗透油藏氮气驱矿场试验是中原油田氮气驱可行性研究的重要内容。
Water injection is always difficult in low permeability reservoirs, to improve the working degree of this reservoir, Wei42 14 well group was selected to conduct the nitrogen gas flooding pilot test.
低渗透油藏的注水往往存在很大困难，为提高此类油藏的动用程度，选择卫4 2 14井组实施了氮气驱先导试验。
The nitrogen injection pilot in Yanling oil field is for EOR of carbonate reservoir with bottom aquifer in high water cut stage under the cooperation with TOTAL French oil Company.
翎油田注氮井组试验是一项与TOTAL法国石油公司合作开展的针对碳酸盐岩底水油藏注水开发后期提高采收率的现场试验。
Taking different point of sediment samples of Tangyu reservoir in Xi 'an City as an example. Study about the distribution characteristics of nitrogen-phosphorus forms.
本研究采集西安市汤峪水库中不同点位的沉积物样品进行了氮、磷赋存形态分析。
Low permeability reservoir have many Fracture, and serious channeling layer, uneven use of reserves in layer and layer. select nitrogen drive and optimization.
针对低渗透区块裂缝发育、层间串较严重，层内及层间储量动用不均衡等情况。
Low permeability reservoir have many Fracture, and serious channeling layer, uneven use of reserves in layer and layer. select nitrogen drive and optimization.
针对低渗透区块裂缝发育、层间串较严重，层内及层间储量动用不均衡等情况。
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