She had known Max for some years now, but he was still pretty much an unknown quantity.
她现在认识马克斯也好几年了，但是他仍然是个大大的未知数。
While it is unknown just how much of this is true, it is certainly known that silk cultivation has existed in China for several millennia.
虽然我们不知道这其中有多少是真实的，但可以肯定的是，丝绸栽培在中国已经存在了几千年。
In their speech, I found all of them had made full use of the present time and conditions to prepare for the future and used the known factors to challenge the unknown ones.
在他们的演讲中，我发现他们都充分利用了现在的时间和条件来为未来做准备，用已知的因素来挑战未知的因素。
How might you organize your paper so that it emphasizes the known versus the unknown aspects of evidence in the field of study?
你将怎样组织你的文章，所以它能强调本领域的研究已知的和未知的方面？
Recovery scenarios can be categorized by whether the cause of the problem is known or unknown.
可依据导致问题的原因是已知还是未知，来对恢复场景进行分类。
This algorithm is ideal for finding data points that are close to an unknown data point and using the known output from those values to predict the output for the unknown.
这种算法非常适合于寻找接近于一个未知数据点的那些数据点并使用来自这些值的已知输出来预测未知输出。
These statements involve known and unknown risks, uncertainties and other factors, which may cause actual results to be materially different from those expressed or implied in the statements.
这些前瞻性陈述包括了一些已知和未知的风险和不确定因素，事实结果会同这些预测产生巨大的分歧。
Of course, other variables, both known (dedicated bagger) and unknown (payment type, coupons, cigarettes) affect on the speed of the line, but this is a good rule of thumb to use as a baseline.
当然，有些变化的因素，诸如知道的因素(专业装袋工)和不知道的因素(结账方式，优惠券，香烟)会影响速度，但是这是一个不错的基础准则。
Taking the unknown data point, the distance between the unknown data point and every known data point needs to be computed.
对于一个未知的数据点，这个未知数据点与每个已知数据点之间的距离需要被计算出来。
Investors face a world marked by "known and unknown unknowns", in the words of Donald Rumsfeld, a former American defence secretary.
用美国前防长拉姆斯·菲尔德的话来讲，投资者身处一个“已知的未知和未知的未知”的世界。
And as the unknown unknowns have turned into known unknowns, the system has been experiencing postmodern bank runs.
伴随着未知的未知转变为已知的未知，金融体系正在经历后现代主义版本的银行挤兑风潮。
X It's a matrix times some unknown vector, x, B equals some known vector, B How do we solve that?
是一个矩阵乘以一些未知的向量，等于一些已知的向量，怎么解？
The LHC should, though, if all goes according to plan, show up one very well known unknown by creating tiny black holes.
如果一切进展顺利，LHC应制造出一些微型黑洞，以验证这个著名的已知之未知。
The unknown concentration can then be calculated from the amount of known reagent used.
然后未知溶液的浓度就可以通过被消耗掉的已知溶液的体积计算出来。
To be truly free, somewhere along the line you have to be willing to give up the illusory security of the known and fling yourself into the abyss of the unknown.
为了彻底的自由，你终会放弃已有知识带来的虚幻的安全感，进而投身到无穷的未知中去。
Little is known about the origins of Hotel Attraction and was unknown until 1956, when a report called "the New World called gaudi" was published.
很少人知道纽约饭店的来源，直到1956年，一篇名为“属于高迪的新世界”的报道的出版。
On the other side of success is the unknown, and believe it or not, the unknown is often scarier than the known world of struggle and unfulfillment this side of success.
成功的另一面是未知，不管你相信与否，未知都比现实世界中的斗争和未达到成功更可怕。
TCP Wrappers can also be used to block SSH connections from known or unknown hosts.
还可以使用TCPWrappers阻止来自已知或未知主机的SSH连接。
These observations, along with the likely existence of neutralinos, mean that dark matter looks like a known unknown.
这些观测，包括neutralinos存在的可能性，意味着暗物质看上去像是一个已知的未知，我们知道它的存在，但是却知之甚少。
So far, humanity has only recorded sunrises on Mars and Earth, but it is fun to wonder what they would look like on planets known and yet unknown.
到目前为止，人类只记录下了火星和地球上的日出，但是猜想那些已知和未知的行星上的日出是一件非常有趣的事情。
Breaking news goes from being unknown to widely known so quickly that there is no longer any chance to misappropriate its value.
最新消息如此之快的从未知走向广为人知，以至于滥用它的价值的的机会不复存在。
If your travel stories are written well, the appreciation from known and unknown persons alike are the greatest rewards for what those travel stories could bring.
如果你的旅途见闻写得好，那些来自认识的人以及陌生人的评价便是这些旅途见闻能带给你的最好的回报。
The second was classification (also known as classification tree or decision tree), which can be used to create an actual branching tree to predict the output value of an unknown data point.
第二种技术是分类（即分类树或决策树），用来创建一个实际的分支树来预测某个未知数据点的输出值。
Moreover, the unknown is often more terrifying than the known. Once the limits of DNA-based knowledge become apparent, some of the fears are likely to evaporate.
另外一点，相比已知的，未知的事物更让人恐惧，一旦以DNA为基础的相关知识广为人知，一些担忧自然而然地就会消失不见。
If the known word is entered correctly, the unknown word is also assumed to have been typed in correctly, and access is granted.
如果那个已知词汇输入正确，未知词也同样被认为输入正确的话，才能获准进入。
We believe he suffered a cardiac arrest at his home, however the cause of his death is unknown until the results of the autopsy are known.
虽然在尸检报告出来之前，我们都无法确知他的死因，但我们都认为他是死于在家中发作的心博停止。
This is a known and anticipated process, but the amount of hydrogen gas produced was unknown because the operators didn’t know the exact temperature of the fuel rods or the water level.
这个过程是被预见的，但是大量的氢气是否会产生无法预测，因为操作员并不知道燃料棒的确切温度，也不知道水位线到底多高。
This is a known and anticipated process, but the amount of hydrogen gas produced was unknown because the operators didn't know the exact temperature of the fuel rods or the water level.
这个过程是被预见的，但是大量的氢气是否会产生无法预测，因为操作员并不知道燃料棒的确切温度，也不知道水位线到底多高。
This is a known and anticipated process, but the amount of hydrogen gas produced was unknown because the operators didn't know the exact temperature of the fuel rods or the water level.
这个过程是被预见的，但是大量的氢气是否会产生无法预测，因为操作员并不知道燃料棒的确切温度，也不知道水位线到底多高。
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