Speed and reliability in travel search, especially around flights, is an extremely difficult area to master.
旅游搜索的速度和可靠性最难掌控，尤其是对于机票搜索。
Northeast Asia is not only an important area in the regional cooperation in China, but also a difficult area.
东北亚地区既是中国开展区域经济合作的重点地区，也是难点地区。
It is a common problem to survey some boundary points in difficult area during the implementation of cadastral surveying.
地籍测量中对某些可望而不可及的界址点的测量是经常遇到的问题。
Full wireless LAN seismic telemetry system should be suitable for seismic ten thousands channel exploration applications in the difficult area.
全无线网的遥测地震数据采集系统将是适应复杂地区万道地震勘探采集的一种良好仪器。
The technique of feature extraction of ship-radiated noise is of importance to underwater equipment, and it is a hotspot and difficult area in the national and international research.
舰船辐射噪声信号的特征提取技术因其在水下装备中具有重要的应用价值，一直是国内外研究的热点和难点。
When she first came to this pastoral area, she found life here a bit difficult to get used to.
她刚来牧区的时候，生活上感到有点别扭。
Do not include the radar base reflectivity image as it can make precise area location more difficult.
请勿包括雷达基本反射率图像，因为它可能会使精确定位地区变得更困难。
He complains that the shelling on the port area, along with the lack of food and water made living conditions extremely difficult.
他抱怨说，对港口地区的炮轰，以及缺少食物和水使得生活条件极其艰难。
The ability to gather data in that area is significant because it's very difficult to make measurements in this region, which is too high for balloons and too low for satellites.
具备在这个区域收集资料的能力，意义非常重大，因为在这个区域进行测量非常困难，这个区域对于气球来说是太高了，而对于卫星来说又是太低了。
A difficult challenge in the area of highly-parallel batch processing is operational control and managing the many jobs that are executing concurrently.
在高并行批处理领域中，比较困难的问题是操作控制，以及管理许多并发执行的作业。
Removing some of the enlargement of the central area does make this part of the map more difficult to read.
中央区域一些部分放大的减少使得该部分地图阅读起来更加困难。
If we see weakening in demand with continued commodity pressure, it might become more difficult to pass those costs along, and that could be an area for concern.
如果需求减弱而商品压力继续上升，要将这些成本转移可能会变得艰难，那会是一个需要考虑的问题。
They tend to be dangerously brittle — meaning that changes to one area of the system will affect other seemingly unrelated areas — and therefore difficult and time consuming to refactor.
这些系统往往脆弱不堪，也就是说对系统中某个区域的修改将会影响到其它看上去毫不相干的区域，因此要对它们进行重构也相当的困难和耗时。
But it is proving to be a difficult task for civil protection officials and fire-fighting teams dispatched to the area.
但是，对于派遣到当地的民防官员和消防人员来说，这是一件十分艰难的任务。
Adjusting to a new routine can be difficult, so sabbatical-takers would do well spending their time in an area or country where it's easy for them to adjust and focus on learning and exploration.
要适应一种新的生活方式是很难的，因此休假者最好去一个自己相对容易适应的地方或国家度假，这样他们更容易专注于学习和探索。
This is relatively easy when covering a small area, but it is difficult to maintain the uniformity, and thus the efficiency, of the cells over large areas.
如果只是小覆盖面的话，这还不难；若是大面积的电池，保持其一致性(即保持效率)就不容易了。
"He was seen," Sheriff Cumming said. "But it's very, very rugged and very difficult to cover all that area extensively and completely."
警长卡明说：“我们可以发现他，但警方难以覆盖到所有区域。”
“He was seen,” Sheriff Cumming said. “But it's very, very rugged and very difficult to cover all that area extensively and completely.
警长卡明说：“我们可以发现他，但警方难以覆盖到所有区域。
In some cases, it’s difficult and very costly to do more than return a child to his or her family in a remote and hard to reach area.
De Burca说：在某些情况下，除了帮助孩子重返他/她那位于边远地区和难于到达地区的家庭之外，任何其它工作都是很困难和很昂贵的。
Given that, why is it difficult to attract interest in research in an area such as tuberculosis, even though it causes a large burden of disease across the world?
既然是这样，为何还很难使人们重视结核这类领域的研究工作，即使它在全世界造成了巨大的疾病负担？
The huge area the pirates patrol - one of the ships being held was attacked near Oman, north of Somalia - makes it difficult for foreign navies deployed to the region to stop them.
由于海盗们的活动范围广大(其中一艘被劫船只是在索马里北面的阿曼遭袭的)，这导致外国海军难以在区域中部署力量打击他们。
Social mobilization activities, including targeting health workers, are under way but access to affected areas in Garissa is difficult due to flooding in the area.
正在开展社会动员活动，包括以卫生工作者为目标的社会动员活动，但是由于该地区的洪水，难以进入加里萨受影响的地区。
Third, more members in the currency area meant more seats at the table, rendering decision-making about enforcing criteria more difficult.
第三，欧元区成员国越多就代表着席位越多，也就意味着制定执行决策更为困难。
But because most have not grown up or worked in a rural area, they find it difficult to see how things work in remote districts.
但是很多人都不是在农村长大，也没有在农村工作的经验，所以他们想象不到边远农村地区的情景。
High wages and property values mean it is difficult to start a business in the area, or even to maintain one.
高工资水平加上财产税，意味着在这里做生意很困难，甚至想维持都显得很困难。
If this area of the North American continent is preloaded with the stress that can lead to earthquakes, it will be difficult to assess earthquake risk in the region.
如果北美大陆该地区预先就有诱发地震的应力，将很难评估该地区的地震风险。
Writings confirm that this period was a difficult one for Norse settlements in the area, marked by devastating crop failures.
历史记录证实，这一时期对这一地区的北欧定居者来说是相当艰难的时期，最显著的是灾难性的农作物歉收。
Capturing sunlight and putting it to work is difficult because the solar energy that reaches the earth is spread out over such a large area.
由于到达地球的太阳能散布地域之广，使得捕获阳光并付诸利用变得非常困难。
Oral English is a difficult part for us to learn, because we never pay attention on that area.
英语口语就是难学的一部分，因为我们在这之前并没有关注那一领域。
In no area of medicine is accurate diagnosis more important or in many instances, more difficult.
在医学领域，准确诊断是最为重要的，然而在很多情况下也是最困难的。
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