H2S is a highly toxic and highly corrosive gases. In recent years H2S has been found in some areas of Liaohe Oilfield, especially in heavy oil thermal recovery block.
硫化氢是一种剧毒和较强腐蚀性的气体，近年来在辽河油田一些地区相继出现，特别是稠油热采区块出现了较高浓度的硫化氢。
Many are found in tropical and subtropical areas of the world, where the accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.
许多超富集植物被发现于热带地区和亚热带地区，在那里，高浓度金属元素的积累可以为植物提供保护来对抗以植物为食的昆虫和细菌病原体。
"We found some very significant and profound changes in their brain just at rest, particularly in the areas of the brain that help us to focus our mind and to focus our attention," he says.
他说到：“我们在他们休息期的大脑中发现了一些十分明显的而且具有深远意义的改变，特别是在帮助我们集中思想和注意力的大脑区域。”
Cholera bacteria have not been detected in drinking water in Hanoi or in other affected areas but have been found in some surface waters.
目前尚未在河内市或其它受影响地区的饮用水中发现霍乱细菌，但在某些地表水域发现了霍乱细菌。
In some areas, we found that our XP project might have been less productive than other iterative non-XP projects in IBM of similar size and complexity.
在某些方面，我们发现我们的XP项目相比其他类似规模和复杂度的ibm非xp项目来说，生产能力较低。
Some thrive in the relatively fresh water found in areas that aren't often inundated by ocean tides, while others seek out a saltier brew.
有些大量生活于不常被潮水淹没的新鲜水域中，而另一些则喜欢在盐水中生存。
Prolong the function testing phase by one week, because the missing defects found in the later stages are located in some important functional areas. (See Figure 14.)
将功能测试阶段延长一周，因为在随后的阶段发现的遗失缺陷位于一些重要的功能区域(请看图14)。
Because UHMWPE Sheet has very low moisture absorption, it is also found in some high demand areas of Marine applications.
由于超高分子量聚乙烯板具有非常低的吸湿性，还发现在一些海洋应用的高需求地区。
On a more positive note, some "promising recovery" by species' populations in temperate areas was found, partly due to greater conservation efforts and improvements in pollution and waste control.
但是也有更加积极的消息，报告也发现在一些温带地区，种群数量有某些“可喜的回升”，部分原因在于更加有力的保护措施和污染及水控制方面的改进。
In practice, the sets of equipment found in the system there are still some gaps and areas for improvement to improve areas.
在实际应用该套设备时，发现了该系统中还存在有一些不足之处和有待改进提高的地方。
I am happy to say that the team found the children in overall better health than the children in the surrounding communities and showed us some areas that need improvement.
我很高兴这个团队发现，整体而言，这些孩子的健康情形比附近地区的其他孩子要好。
I am happy to say that the team found the children in overall better health than the children in the surrounding communities and showed us some areas that need improvement.
我很高兴这个团队发现，整体而言，这些孩子的健康情形比附近地区的其他孩子要好。
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