So why on earth should theory come along and say Well there's sort of a problem with communication?
那么，为什么理论非要同时存在并强调,交流方面出了一些问题？
In theory, these machines should last for ten years or more.
从理论上讲，这些机器应能用十年以上。
If the theory was correct, breathing air with extra carbon dioxide should have triggered yawning, while breathing pure oxygen should have suppressed yawning.
如果这个理论是正确的，那么吸入含有额外二氧化碳的空气应该会引起打哈欠，而吸入纯氧应该可以抑制打哈欠。
A theory should be internally consistent.
一套理论应当内在一致。
The theory is that smoking should be stripped of any appeal to discourage new generations from starting in the first place.
这种理论认为，应该消除吸烟的任何吸引力，从一开始就阻止新一代开始吸烟。
On two separate morning visits to the scientists' lab, each man walked for an hour at an average speed that, in theory, should allow his body to rely mainly on fat for fuel.
在科学家的实验室里，每个人分别在上午的两次访问中，以平均速度走了一个小时，理论上，他的身体应该主要依靠脂肪作为燃料。
In theory, you need molten iron in the core to generate one, but Mercury is so small, its core should have long since solidified.
理论上，你需要核心里的熔化铁来产生它，但是水星很小，它的核心凝固还要很久。
There's even one theory that mobile phones should be responsible for the disappearance of bees!
甚至有一种理论认为手机要对蜜蜂的消失负责！
The oxygen radicals theory should be the etiology of presbyacusis.
氧自由基学说应该是老年性聋的发病病因。
In theory, this should not be happening.
这从理论上来说是不应该发生的。
But how exactly should we think of his theory?
然而我们究竟应该怎样来看待他的理论呢？
In theory, this problem should not occur, but in reality it does.
从理论上讲，这个问题不应该发生，但实际它却发生了。
His belief was that a theory should serve as a stimulus to further creative thinking.
他的信念是一个理论应该能够激发进一步的，创造性的思考。
In theory, the builder should use this information to decide which files to recompile.
从理论上说，构建器应该使用这一信息来确定要重新编译哪些文件。
A man who looks like that should not, in theory, be able to pull off the role of a romantically wounded pussycat.
理论上一个看上去白马王子般的男人不应该扮演这么一个浪漫却很受伤的老好人。
Such treatment would kill the nasty bugs in faeces, too, though, so mushrooms grown on treated nappies should, in theory, be safe to eat.
这样的处理也将杀死粪便中的肮脏虫子，如果有的话，因此生长处理过的尿布上的平菇在理论上应该是可以安全食用。
This should, in theory, allow cooler heads to make money.
理论上，运用较为冷静的头脑才会赚到钱。
Official figures of productivity growth, which should in theory be an important factor driving currency movements, exaggerate America's lead.
在理论上生产率增长应该是影响币值波动的主要因素，而官方给出的这一数据则夸大了美国的领先地位。
Paying into the public scheme should, in theory, mean that foreigners get something back. But in practice, that may be tricky.
从理论上来看，参与公共计划意味着外籍人士会有所得，但是实际上，这可能会有猫腻。
This “parental investment theory” should apply especially well to humans.
这种“亲代投入理论”尤其可以很好地解释人类行为。
An alternative measure, gross domesticincome (GDI), should, in theory, be identical to GDP.
另一个可替代的测量标准–国内总收入（GDI）理论上是和GDP一致的。
In theory, LEDs should eventually be able to achieve efficiencies close to 100%.
理论上，LED最终可以达到接近100%的功效。
In theory, there should be money to go around.
理论上，应该让钱到处走动。
In theory, I should be able to make them out: they are only a mile away.
理论上，我应该能认出它们来：它们就在一英里之外呀。
If love is similarly biochemically based, you should in theory be able to suppress it in a similar way.
如果爱情是类似地基于生化反应，那么在理论上你应该可以用同样的方式来抑制。
In theory, their incomes should match.
理论上讲，他们的收入应当匹配。
The network bandwidth should, in theory, never change, unless you change the networking interface and hardware.
从理论上说，网络带宽应该不会变，除非改变网络接口和硬件。
Ask not what gaps should be filled in evolutionary theory, but what gaps evolutionary theory should fill.
不要问在进化论中有什么空白应该填补，而是要问进化论应该填补什么空白。
Any client holding a representation of a resource, in theory, should have enough information to manipulate the underlying resource.
理论上说，持有资源的具象的任何客户机应该有操纵底层资源的足够信息。
Any client holding a representation of a resource, in theory, should have enough information to manipulate the underlying resource.
理论上说，持有资源的具象的任何客户机应该有操纵底层资源的足够信息。
应用推荐