For reasons not fully understood, the field itself reverses periodically every million years or so.
由于一些尚不完全清楚的原因，该领域本身大约每隔百万年就会周期性地翻转一次。
Steam also promised to eliminate a transportation problem not fully solved by either canal boats or turnpikes.
蒸汽动力还在试图解决一个运河及高速公路无法完全解决的运输问题。
What is still not fully understood, however, is why some trees resort to producing red pigments while others don't bother, and simply reveal their orange or yellow hues.
然而，至今仍不完全清楚，为什么有些树木倾向于制造红色素，而有些树木不去刻意制造色素，但还是会呈现出橙色或黄色。
Even if you highlight important points or take notes in a class, you probably do not fully understand what you learned.
即使你在课堂上用彩色笔标出中重点或记笔记，你都不一定能完全理解你学到的东西。
The environmental changes associated with this transition are not fully understood, but people living closest to the San Juan Mountains, to the northeast of Mesa Verde, were affected first.
与这一变迁相关的环境变化并未得到人们的充分认识，但是离位于梅萨维德东北部的圣胡安山脉最近的居民却首先受到了影响。
Green leaves have grown on the new sprouts, but they have not fully grown yet.
新芽上长出了绿叶，但还没有完全发育。
In particular, they're not fully myelinated in their frontal lobes.
特别是他们额叶的髓鞘并未完全发育。
Be careful about driving or operating machinery when not fully rested, though.
当你没有得到充足休息时，驾驶或者操作机器一定要非常小心。
Mozambique still needs international aid and has not fully recovered, says Baxter.
莫桑比克仍然需要国际援助，还没有完全恢复，Baxter说。
But, as we saw on Sunday, it is a minimum and does not fully resolve the problem.
但是，正如我们在周日看到的，这只是最短补时，它并未完全解决这个问题。
Carbon nanotubes are not fully tested in medical applications, but should be inert.
碳纳米管道在医学应用方面尚未经过全面的测试，但应属于惰性物质[2]。
If foreign demand does not fully return, jobs will go once short-time working schemes expire.
如果外国需求不能完全恢复，短时工计划产生的就业岗位终究会枯竭。
They do not use blinds in their houses and the curtains do not fully protect from the sunlight.
他们在房间中不使用百叶窗。窗帘不能充分的遮蔽阳光。
Adolescent girls are particularly susceptible because their pelvises are not fully developed.
由于她们的骨盆尚未充分发育，青春期女孩特别容易受到影响。
It does not fully reflect the depth of the organisation's expertise, or its internal priorities.
不会完全反映该组织专业知识的深度，或是其内部优先权。
Such modest steps may not fully close the perception gap, but there are few realistic alternatives.
此类温和措施可能不会彻底消除认知分歧，但除此之外没有什么现实的选择。
There are also times when you do not fully know the definition of the unit at the time of analysis.
也有时在您分析的时候，您并不完全了解这个单元的定义。
Simply put, searching through XML data (the spec values) is not fully supported in MDM Server 8.5.
简单地说，搜索XML数据(spec值)在MDM Server 8.5中并没有得到完全的支持。
If not fully qualified, the user that was used to connect to the database is used as the schema name.
如果该名称不是完全限定的，则使用连接数据库的用户作为模式名。
Of course, in itself even such write downs may not fully suffice to restore normalcy in job creation.
当然，就其本质来说即使这样冲减也可能不足以在创造就业机会方面完全恢复正常。
The role of migratory birds in the spread of highly pathogenic avian influenza is not fully understood.
候鸟传播高致病性禽流感的作用尚不完全清楚。
Richer countries have not fully recovered: their income is still below what it was before the crisis.
富国还未完全恢复：收入仍然低于危机前水平。
Far too often, such projects are not fully connected to each other, to researchers or to implementers.
通常情况下，此类项目相互间并没有充分连成一体，也没有充分与研究人员和执行者建立联系。
As was explained before, the DB2 optimizer is not fully aware of all the details of the spatial grid index.
前面我们解释过，DB 2优化器不完全知道空间网格索引的细节。
Increased cost in moving forward with projects where the information requirements are not fully understood.
由于没有充分理解信息需求，项目的成本增加。
JPA has a significant limitation: JPA does not fully support calling stored procedures with the OUT parameter.
JPA有一个非常重要的限制：JPA并不能完全支持对带有OUT参数的存储过程的访问。
I don't think many developers are aware of this feature, or at least not fully aware of what it provides them.
我想很多开发者并没有意识到这一特性，或者是至少没有意识到该特性为他们提供了什么。
I don't think many developers are aware of this feature, or at least not fully aware of what it provides them.
我想很多开发者并没有意识到这一特性，或者是至少没有意识到该特性为他们提供了什么。
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