The two vectors are proportional by a factor of two.
这两个向量也是相差1倍。
As a result, they become more powerful by a factor of two with every succeeding generation.
结果是，每一代电脑的性能都比前一代强两倍。
In 1900, the number of electric cars outnumbered the gasoline cars by almost a factor of two.
1900年的时候，电动车数量超过了汽油车，这种情况是由两个原因造成的。
Before Hubble was launched in 1990, the estimates of the Hubble constant varied by a factor of two.
在哈勃望远镜1990年发射前，哈勃常数的估值受计算因子该取1还是2的影响而各不相同。
The speed of the implicit solver for the heat transfer model has been increased by up to a factor of two.
为热转移模型的暗示解决者的速度已经被增加被直到二的因数。
‘A factor of two doesn't change the physics community's general opinion of what's going on,’ he told BBC News.
他告诉BBC新闻台：“一两个因素并没有改变物理学界对正在发生事情的一般观点”。
He said: "The complexity for minimum component costs has increased at a rate of roughly a factor of two per year".
他说：“最小部件耗费的复杂度以大概两年为单位的速度增长。”
Putting the reactants in uniform electric field, we reduced the laser power density threshold needed by said reaction by a factor of two.
把反应物置于均匀外电场中，可以使引发化学反应时所需的激光功率密度阀值降低一倍。
Cooling the sample from room temperature (290k) to liquid nitrogen temperature (77k) decreases the voltage noise by approximately a factor of two.
将样品从室温温度(290k)降低到液氮的温度(77k)，可以使得噪声电压减小大约一半。
Commercial software projects 2 are frequently over budget and late, often in the extreme: budget and schedule overruns by a factor of two are not unheard of.
商业软件项目2往往超出预算和工期(经常是极端地)：预算和日程由于一两个未听说的因素而超出限度。
Since power is proportional to the square of the voltage, if the input signal is increased by a factor of two, the output signal is increased by a factor of four.
由于功率与电压平方成正比， 因此如果输入型号增大至两倍，输出信号将增大至四倍。
Studies reveal that using MDD practices can improve productivity by a factor of two to four, compared to traditional document-driven and code-centric development (see Resources).
研究显示，与传统的文档驱动和以代码为中心的开发相比(请参见参考资料)，使用MDD实践可以使工作效率提高两到四倍。
Studies reveal that productivity can improve by a factor of two to four 1 using full-scale "2 MDD practices, compared to traditional document-driven and code-centric development."
研究表明，与传统的文档驱动及以代码为中心的开发相比，利用全面的2mdd实践，可以提高生产力两到四倍1。
But the Godson 3c processor will leapfrog current technology by using a 28-nanometer process, although this will only increase its clock speed by about a factor of two, estimates Halfhill.
数值越小越先进，65纳米工艺落后了32纳米工艺两代而龙芯3c处理器将跳跃性的使用28纳米工艺，Halfhill估计这将使得龙芯有两倍的速度提升。
Because of this flexibility, researchers hope to develop new electrode materials that can increase the energy density of lithium-ion batteries by a factor of two or more in the future.
因为具有这种弹性，研究者们期待能开发出新的电极材料，未来也许可以把锂离子电池的能量密度提高2倍或以上。
We have a lot of goals, but just to give you an idea of what we're focusing on, we're looking to improve by a factor of two to five times, the number of users supported by a single server.
我们有许多目标，但现在仅让您了解我们正在关注什么，我们正在想办法将一个服务器支持的用户数提高2至5倍。
We knew that Moore's law, which states that the cost of digital technology reduces by a factor of two every 18 months, would eventually make super computers cheap enough for consumer applications.
众所周知，摩尔定律认为，每隔18个月，数字技术的费用就会降低，最终将会导致超级电脑价格下降，成为广大消费者可负担得起的电器。
Putin said the relations between the two countries are not only of great significance to the two countries, but also a key factor of influencing the current state of the world.
普京表示，俄中关系不仅对俄、中两国意义重大，而且也是影响当今世界的重要因素。
Concretely, this curl gives you the angular velocity of the rotation, well, with a factor two but that doesn't matter, and the axis of rotation, the direction of the axis of rotation.
它给出了这个旋转的角速率，有一个因子2，但没关系，给出了旋转轴，和旋转轴的方向。
Two bad copies of the ApoE4 gene, for instance, can increase a person's chance of developing Alzheimer's disease by a factor of 10.
例如，两个坏的ApoE4基因副本，会把一个人得老年痴呆症的几率提高10倍。
This trend over the past two decades is a major factor in the resurgence of STIs in China.
在过去二十年里，这一趋势成为性传播感染在中国死灰复燃的一个主要因素。
Two-factor systems rely not just on something you know, however, but also on something you have, such as an electronic token, or something you are, in the form of a biometric.
要通过“双重认证系统”，不仅需要你提供你所知道的信息，而且还需要你携带的东西（比如某种电子信物），或者你身体的某部分（以生物识别形式）。
Two-factor authentication is a process in which two different factors are used for authentication and hence delivers a higher level of security.
在双因素身份验证中，使用两个不同的身份验证因素，因此能够增强安全性。
Hence, such a system will mitigate the risk associated with the use of single-security mechanisms in both the factors in a two-factor authentication.
因此，这种系统降低了使用单一安全机制实现两因素身份验证的风险。
If the distance between two objects is shortened twice, then the gravitational pull grows by a factor of 4.
如果两物体间距离缩小一半（减小到原来的1/2），则其间万有引力增大到4倍（增大3倍）。
With the ever-increasing use of Kerberos, practitioners might be faced with the need to have Kerberos mechanisms be a part of their two-factor authentication systems using OTP.
随着Kerberos的使用越来越广泛，组织很可能需要在使用OTP的双因素身份验证系统中使用Kerberos机制。
With the ever-increasing use of Kerberos, practitioners might be faced with the need to have Kerberos mechanisms be a part of their two-factor authentication systems using OTP.
随着Kerberos的使用越来越广泛，组织很可能需要在使用OTP的双因素身份验证系统中使用Kerberos机制。
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