在任何情况下，没有发现预测到的化石并不表示它们不存在于未发现的矿床中。
In any case, failure to find fossils of a predicted kind does not rule out their existence in an undiscovered deposit.
这种情况下，我们特别想知道存在于地壳下层的地幔，是否会因为撞击而暴露出来。
In this case, we especially want to know if any of the mantle, the layer beneath the crust, was exposed by the impact.
对他来说，接受自己失明的命运是一码事，而在可以如此容易解决的情况下还让事情继续存在，则完全是另一码事。
For him, it was one thing to accept his own fate of being blind and quite another to allow something to continue when it could be fixed so easily.
使用set语句来更改逻辑树中现有的字段或者在这些字段不存在的情况下创建它们。
Use the SET statement to alter existing fields in the logical tree or to create them in circumstances where they do not already exist.
它通常用在已知存在解决方法，但不确定方法有几个的情况下。
It is commonly used in situations where existence can be established but it is not known how to determine the total number of solutions.
出于效率考虑，只有在至少拥有一个订户的情况下，主题才会存在于主题空间中。
For efficiency, a topic only exists within the topic space when it has at least one subscriber.
在存在两个刀片机箱的情况下，每个刀片上都应指定每个节点组。
In the case of two blade chassis, each node group should be specified on each blade.
我已经学到了，一定要规定自己每周作为建导师时的工作天数，尤其是当小组内部存在冲突的情况下。
I have learned I need to limit the number of days in a week that I facilitate, especially if there is conflict in the group.
这导致拓展块只在没有块存在的情况下被使用，进一步避免了可避免的分段。
This results in the wilderness chunk always being used only if no other chunk exists, further avoiding preventable fragmentation.
因此，即使存在某个点的失败，系统仍然可以使用；您可以在不影响系统使用的情况下修复失败的点设备。
So, your system is still usable even though there is a point failure; you can repair a failed point device without affecting system usage.
“我们意识到这一问题的存在，这只在极少的情况下才发生，我们正着手找到解决办法。”该公司的一份声明说。
"We are aware of the issue, which occurs only in extremely rare cases, and we are working on a fix, " said the company in a statement.
商业原因：这通常发生在智能资本已经以论文，演讲，技术文档，等等形式存在，但是正式的培训不存在的情况下。
Business reason: This is usually done when intellectual capital already exists in the form of whitepapers, presentations, technical documents, and so on, but no formal training exists.
在这样的情况下，对加载操作的目标表中预先存在的数据的并发访问是非常重要的。
In circumstances such as this, concurrent access to pre-existing data in target tables of load operations is very important.
氢化硫转变为硫的过程十分复杂，通常是在有微生物（如细菌）存在的情况下才会发生。
The process by which hydrogen sulfide becomes sulfur is complex, and most often occurs when microbes, like bacteria, are present.
我们注意到，只在配对药物单独使用而且现在由于存在耐药性而不再有效的情况下，才会出现问题。
We have seen problems only in cases where the partner drug was previously used on its own and is no longer effective due to resistance.
当不存在所有团队都方便的时间的情况下，轮流时间安排会议，允许团队在方便或不方便的时间依次参加。
In cases where no time will conveniently work for all teams, schedule meetings at alternating times, allowing teams to take turns attending at convenient or inconvenient hours.
这些小基准测试也阐明了存在动态编译器的情况下解释性能结果所面临的挑战。
These small benchmarks also illustrate the challenge of interpreting performance results in the presence of dynamic compilers.
找出在非条件刺激不存在的情况下，能够使你感到恐惧的东西。
Well, you show the thing that would cause you to have the fear without the unconditioned stimulus.
这些信息仅在你知情和允许的情况下收集，并保存在世界卫生组织各数据库和邮寄清单中。
This information is collected only with your knowledge and permission, and is kept in various WHO databases and mailing lists.
我稍稍增加A的量会怎么样，如果在存在惰性气体的情况下？
What if I had a little bit more A, in the presence of the inert gas?
“这揭示出，在一边开车一边打手机之类的情况下可能存在的问题。”沙布里说。
"This underlies problems with using cell phones while driving and all kinds of situations like that," Chabris says.
在芥子酶存在的情况下，萝卜硫素在消化系统的第一部分—髂骨中释放。
If myrosinase is present, sulforaphane is released in the ilium, the first part of your digestive system.
在NWS在线的情况下使用私有方法来从 NWS检索城市列表，在 NWS不在线的情况下从文件中检索城市列表，该方法把州和城市信息存在高速缓存中以提高性能。
The city list is retrieved from the NWS using a private method if the NWS is online and from a file if the NWS is not online, and the method caches state and city information to improve performance.
而另外的情况下，所需的特征，如能够抵抗某些病虫害的特征，不存在于植物基因组中。
Other times, the desired trait, such as the ability to resist certain pests, can be absent in plant genomes.
在环境条件相同的情况下，造成天气复杂多变的主要因素，并不是到处存在的空气，也不是地球本身。
The main cause lies in this, that neither the air nor the earth is everywhere in the same condition.
也就是说，这中情况下存在规模效应，即在人数和公园面积的增加幅度相同的情况下，每个人的享受都得到了提高。
That is, there is a scale advantage - doubling the number of people and the size of the park increases each individual's enjoyment.
在汽车工业存在大量闲置产能的情况下，这些补贴阻止了退出，延误了调整。
To the extent that the industry is laden with excess capacity, these subsidies impede exit and delay adjustment.
在不存在并行的情况下，停止节点与结束节点的效果完全一样，也就是说，它将终止到达它的分支。
Without parallelism, the stop node has exactly the same effect as the end node, i.e., it ends the single branch through which it was reached.
在不存在并行的情况下，停止节点与结束节点的效果完全一样，也就是说，它将终止到达它的分支。
Without parallelism, the stop node has exactly the same effect as the end node, i.e., it ends the single branch through which it was reached.
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