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。
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。
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。
The organizations did not fully assess their projects' impacts.
组织没有对项目的结果进行完全评估。
So far, the power of full-text indexes is not fully exploited yet.
到目前为止，还没有充分揭示全文索引的实力。
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。
report says international lending may not fully recover until 2011.
IMF 报告说，在 2011 年之前，国际放款政策不会完全恢复。
Unfortunately, XSLT extensions are not fully standardized in XSLT 1.0.
糟糕的是，XSLT 1.0中并没有完全标准化XSLT扩展名。
He said on July 7th that he was not fully aware of the facts when he did so.
7月7日他表示自己并不是完全清楚他自己批准的赔偿。
Hillary Clinton supporters are still not fully onboard with Barack Obama, he said.
科胡特说：“希拉里的支持者还没有完全赞同巴拉克·奥巴马。”
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。
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。
Inthe past they did not fully reckon on the ruthlessness of the people they wereup against.
过去他们也并不完全指望那些他们曾反抗过的残酷无情的家伙们。
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。
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。
In these cells it is protected from the drugs by mechanisms that are, as yet, not fully understood.
在这些细胞里，它们被一种尚未被人类完全认识的机制保护着从而免受药物作用。
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。
Time disruption did occur, but the airplanes did not fully disappear into another epoch of time.
时间破碎确实发生了，但飞机并没有真正消失进入到另一个时代。
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。
A more recent example is the BP oil spill in the Gulf of Mexico that is still not fully contained.
最近的一个例子就是墨西哥湾仍旧未得到控制的英国石油公司原油泄漏。
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。
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。
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