Propagation, both ways, not simultaneously.
传送，双向，非同时。
Engineers have met almost all of these goals, but not simultaneously in one product.
工程师们实现过几乎以上所有指标，但从未在一个产品上同时满足这些要求。
In essence, they might be more willing to open their markets to rich countries if doing so did not simultaneously let in more Chinese goods.
事实上，它们也许更愿意对发达国家开放市场，如果这样做可以同时不让更多的中国产品进入的话。
In part, this is a conundrum of wealth: though people may be earning more money to spend, they are not simultaneously earning more time to spend it in.
从某种程度上来说，这是富裕的一个难题：尽管人们可以赚更多钱买更多东西，但他们却没有更多时间花赚来的钱。
On the jurisprudence perspective, the judicial practice could not simultaneously should not obey the logic of the statute law, or official law all the time.
从法理学角度来说，司法活动也不可能始终，同时也不应当始终沿着制定法、“应然法”所界定的逻辑行进。
Life is my favorite, cause and is my favorite, if it can not simultaneously have two things, then I'll have to sacrifice their lives to the righteous cause of the selection.
生命是我所喜爱的，大义也是我所喜爱的，如果这两样东西不能同时都具有的话，那么我就只好牺牲生命而选取大义了。
Fish is my favorite, the bear's paw is my favorite, if these two things can not simultaneously have been the case, then I had to give up the fish and bear's paw has selected.
鱼是我所喜爱的，熊掌也是我所喜爱的，如果这两种东西不能同时都得到的话，那么我就只好放弃鱼而选取熊掌了。
However, the increase of the two parameters above were not simultaneously, the increment of soil NO3-N accumulation was much higher than that of total N accumulation in wheat plants.
施用氮肥能提高小麦拔节期和成熟期植株全氮积累量和土壤NO3-N积累量，但两者并非同步增加，土壤NO3-N积累量增加的幅度远远大于植株全氮积累量的增长幅度。
For example, you can proceed to develop a vaccine, but you do not simultaneously need to decide whether to proceed with immunization, what its scope will be and who priority recipients will be.
例如，可能着手研制疫苗，但并不需要同时决定是否进行接种，接种范围有多大以及优先考虑哪些接种者。
The potential to provide 60-100% more food by simply eliminating losses, while simultaneously freeing up land, energy and water resources for other uses, is an opportunity that should not be ignored.
仅仅通过减少损失就有可能增加60%-100%的粮食供应，同时腾出土地、能源和水资源用于其他用途，这是一个不应被忽视的机会。
Not content with letting thesupercomputer do all the arithmetic, the mathematicians simultaneously jotteddown some calculations of their own on the back of an envelope.
因为不满足于让计算机完成全部的算术工作，数学家同时也在信封背面进行一些计算工作。
One might imagine also conducting formal stress tests, not at the firm level as occurs now, but for a range of firms and markets simultaneously.
可以想像一下正式的压力测试，不是像现在只有一个公司的情况，而是一些公司和市场同时出现的情况。
Not only is it impossible to write multiple data blocks to disk simultaneously, but writing every data block to disk when any part of it changes would be bad for system performance.
不仅不可能同时将多个数据块写入磁盘，而且每当进行修改时马上将每个数据块写入磁盘，也对系统性能有不利影响。
This also makes it convenient for the data service provider to offer new features in newer service versions and not force all consumers upgrade simultaneously.
这也可以让数据服务提供者方便地在服务新版本中提供新特性，不用强迫所有消费者同时升级。
But if several big firms fail simultaneously, then all the planning in the world might not help.
但是当好几家大公司都要同时破产，那么这个世界上现存的所有计划都会失效。
As we mentioned previously, some organizations may require access to both directories simultaneously, often not for reasons of single sign-on.
正如前面所叙述的：一些组织可能需要同时访问两个目录，通常情况下不是出于单点登录的原因。
The relativity of simultaneity is the idea that whether two events occur simultaneously or not is relative and depends on the observer.
同时性的相对性是指，两件事情同时发生与否是相对的，取决于观察者所在的方位。
In this case, it is possible to start one database (database a or database b) at any given time, but not both simultaneously, given the above database configuration parameters.
在这种情况下，按照上面的数据库配置参数，在任何时刻启动某一个数据库(数据库a或数据库b)是可行的，但是不能同时启动两个数据库。
So, whether we realise it or not, we simultaneously inhabit two completely different worlds.
好了。不管我们有没意识到，我们同时生活在两个完全不同的世界里。
The controversial implication: modern humans may not have evolved just in Africa, as most scientists believe, but may have emerged simultaneously in several regions of the globe.
一个有争议的推论是：现代人不可能如大多数科学家信奉的那样只是在非洲进化来的，而可能是同时在地球上不同的几个区域进化来的。
Under the scheme, parents would not usually be able to take leave simultaneously.
根据这项计划，父母通常不能同时休假。
Altman was renowned for marshalling large casts and encouraging them to deliver lines, not in sequence but simultaneously.
奥特曼的作品以召集大批的演员，并鼓励大家都说台词而著名，但这里的台词不是依次说，而是同时说。
Databases are running simultaneously in the single virtual machine, but they are not accessed simultaneously.
数据库同时运行在单个虚拟机上，但是它们并没有被同时访问。
But, Miller said, she is not actually doing all these things simultaneously.
但米勒指出，他们其实并不是真的在同时干几件事。
The simulation is not really interested simultaneously in all the customers that will shop during a day, but only in the ones who contend for checkout aisles at the same time.
实际上模拟并不会同时对一天内将要购物的所有顾客感兴趣，而是只对那些要同时争用付款通道的顾客感兴趣。
The reality of course is that tuning the network to simultaneously handle these drastically different classes of data is extremely difficult, if not impossible.
当然，事实在于，优化网络以同时处理这些显著不同的数据分类即便可能，也是极其困难的。
The reality of course is that tuning the network to simultaneously handle these drastically different classes of data is extremely difficult, if not impossible.
当然，事实在于，优化网络以同时处理这些显著不同的数据分类即便可能，也是极其困难的。
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