几个世纪以来，探险家们冒着生命危险探索未知的世界，其原因在不同程度上与经济和民族主义有关。
For centuries, explorers have risked their lives venturing into the unknown for reasons that were to varying degrees economic and nationalistic.
从某种程度上来说，我是一名蚂蚁生物学家，所以我开始思考我们对昆虫的生命有什么了解，并且我知道昆虫世界对于人类而言仍有许多未知的领域。
I am, in part, an ant biologist, so my thoughts turned to what we know about insect life and I knew that much in the world of insects remains unknown.
另一项重要的未知数，是全球化拆解的程度。
Another important unknown is the extent to which globalisation unravels.
也还有一些未知影响在里面，像是放射物在食物链里的富集程度。
There are unknowns in this too, such as the degree to which radioactivity will become concentrated in the food chain.
毕竟，如果配置的任何一个应用程序的风险都是未知的，那么也必然会威胁到整个企业的风险程度。
After all, if the risk profile of any application being deployed is unknown, then the entire security profile of the enterprise is essentially compromised.
在他们给自己设定的时限内，能否在这方面有所作为，很大程度上还是未知数。
Whether they can do much about it in the timeframe they have set themselves is very much up in the air.
2011年诺贝尔物理学桂冠的发现有助于揭开宇宙的秘密，宇宙在科学范围内很大程度都是未知数。
The findings of the 2011 Nobel Laureates in Physics have helped to unveil a universe that to a large extent is unknown to science.
然而声音的低沉程度并不是判别一个人肌肉结实或者瘦弱的标准，实际上人们依靠着直觉--声音里一种未知的因素来总结出一个人的结实程度。
The deepness of a voice is not an accurate guide to whether someone is muscular or weedy.Instead, people rely on a subconscious, mysterious 'x-factor' in the voice to work out someone's physique.
受损程度如此严重，就算在电力恢复的情况下，冷却系统能否正常工作仍旧是个未知数。
Given the scale of the damage, it is not certain the cooling systems will work even if power is restored.
罹难者的总数仍然是个未知数，不过专家根据城市被摧毁的严重程度推测，数以万计的人可能已经死亡。
The human toll of is still unknown-but with much of the city reduced to rubble, experts say tens of thousands of people may be dead.
这个预测幅度很大，原因包括两个最大的未知数：有多少私人债务展期？资本外逃的程度如何？
The two largest question marks reflected in this wide range are how much private debt is rolled over and the extent of capital flight.
但是他们能够多大程度上阻止这种态势仍就是一个未知的问题。
How far they might go to stop this remains a vexing question.
因勘探不足，该国的潜在石油和天然气储量在很大程度上仍是个未知数。
A lack of exploration means the country's oil and gas potential remains largely unknown.
一个未知因素就是天气可以提供多大程度的帮助。
One unknown will be to what extent weather helps. When the wind blows strong out of the north, Beijing's skies can clear quickly.
另一个缺点则是，这种计划的副作用在很大程度上是未知的，而且有可能是可怕的。比如说，在这种被改变了的生态环境中，可能会有杂草类的无种能从中得益以对海洋造成更大的危害。
Another drawback is that the side-effects are largely unknown and potentially horrible if, for example, a “weed” species were to take advantage of a changed ecosystem.
Stuxnet的编写者至今未知，但是从编码的复杂程度和所需要的知识量来看，所有的信息都显示是一个国家或者一个国家组织所为。
The creator of Stuxnet is still unknown, but with the sophistication of the code and the heavy amount of insider knowledge required, all signs point to a state or group of states.
解决方法一定程度上未知的项目。
通过战术设计，提高分布式干扰机的作战效能，可以在一定程度上削弱接收站未知带来的不利影响。
The operation efficiency of distributed jammer can be improved through tactics design, which may resolve the problem that receiver radar was unknown to some extent.
该系数可以在未知结构初始数据的情况下，直接利用实际测量数据判断结构是否发生损伤，找到结构的损伤位置，并对结构的损伤程度做出判断。
This coefficient can be used to judge whether the structure is damaged, find the damage position and determine the damage degree of the structure in the case of unknown structures' initial data.
研究发现饮用甜菜根汁会在某种程度上减少耗氧量，这是包括锻炼等其他未知方式所不能企及的。
The study reveals that drinking beetroot juice reduces oxygen uptake to an extent that cannot be achieved by any other known means, including training.
并且在检测未知入侵行为方面，构建了一个预想模型，对未知入侵行为做了预警，一定程度上改善了模式匹配技术本身的弱点。
Besides, it builds up a designed model to alarm at unknown intrusion detection, which to some extends, improves the disadvantage of module matching technology.
尽管这个游戏的发明者未知，但在某种程度上这个游戏反映了中国人对待现代女性的态度。
Although the creator of the game is unknown, the report says it to some degree reflects Chinese people's attitudes towards modern women.
根的生长主要取决于根尖区的细胞分裂和伸长，而调控根尖分生组织细胞分裂的成分很大程度上是未知的。
Root growth is mainly determined by cell division and subsequent elongation in the root apical area. Components regulating cell division in root meristematic cells are largely unknown.
根的生长主要取决于根尖区的细胞分裂和伸长，而调控根尖分生组织细胞分裂的成分很大程度上是未知的。
Root growth is mainly determined by cell division and subsequent elongation in the root apical area. Components regulating cell division in root meristematic cells are largely unknown.
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