该课程的目标基本上是理论性的。
光盘相对磁带在技术上的优越性是确定无疑的。
The technical superiority of laser discs over tape is well established.
许多拉丁美洲官员正在强调这次旅行在象征意义上的重要性。
A lot of Latin-American officials are stressing the symbolic importance of the trip.
较早的裁决因法律上的一项技术性细则而遭到推翻。
它比其它任何一台同类的笔记本电脑都更便于携带，并且在功能性上无任何差别。
It is significantly more compact than any comparable laptop, with no loss in functionality.
牧场主正在检测动物耳朵上的跟踪器，以建立一个全国性的家畜跟踪系统。
Ranchers are testing electronic tags on animals' ears to create a national cattle-tracking system.
该措施的反对者说，正是政治上的哗众取宠可能验证对经济造成毁灭性破坏的这一结果。
Opponents of the measure say it's political grandstanding that could prove devastating to the economy.
相比之下，火星有着剧烈的倾斜和混乱的季节性，而金星则缓慢地向后旋转，几乎没有实质上的任何季节性。
Mars, in contrast, has a wildly oscillating tilt and chaotic seasonality, while Venus, rotating slowly backward, has virtually no seasonality at all.
构成上的相似性是惊人的。
很少有数学结构在概念上像随机性那样简单。
Few mathematical constructs seem as conceptually simple as that of randomness.
我们的目标应该是促进土壤的多样性，并通过这种方式，从大体上改善生物多样性。
The goal should be to promote pedodiversity, and through this, biodiversity in general.
珊瑚礁是地球上最脆弱、生态性最复杂、最多样化的海洋生态系统之一。
Coral reefs are one of the most fragile, biologically complex, and diverse marine ecosystems on Earth.
尽管幽默本质上是社会性的，但你如何使用它却能反映出你的自我意识。
Though humor is essentially social, how you use it says a lot about your sense of self.
事实上，创造性解决问题的能力在日常生活中非常有用，当问题出现时，你更有可能凭借这一能力找到解决方案。
In fact, creative problem-solving skills are incredibly useful in daily life, with which you're more likely to be able to find a solution when a problem arises.
因为情感上的刺激性，胜利的不确定性增加了其吸引力和别人得到它的欲望。
The uncertainty of winning provides added attraction and desirability through emotional thrills.
多年来，美国和美国人都可以忍受文化盲目性和语言上的无知。
For many years, America and Americans could get by with cultural blindness and linguistic ignorance.
研究人员发现好莱坞不仅存在多样性问题，实际上还存在包容性危机。
Researchers have found not just a diversity problem in Hollywood, but actually an inclusion crisis.
这种态度会让古希腊人感到惊讶，他们认为幽默本质上是具有攻击性的。
This attitude would have surprised the ancient Greeks, who believed humor to be essentially aggressive.
在未来一年左右的时间里，中小企业信贷的可获得性实际上可能会恶化。
There may actually be a worsening of credit availability to small-and medium-sized businesses in the next year or so.
这种技术上的转变使非洲社会复杂性发生了深刻的变化。
This technological shift causes profound changes in the complexity of African societies.
白色沙质土壤上的森林最容易发生永久性的变化。
Forests on white, sandy soil are most susceptible to permanent alteration.
宇宙其他行星上存在生命的可能性一直激励着科学家探索外太空。
The possibility that there is life on other planets in the universe has always inspired scientists to explore the outer space.
由于苯酚对人体有刺激性作用，它基本上已不再被当作常用的防腐剂了。
Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.
在英国人当中，年长和资历本身并没有什么权威性：事实上，现代生活发展飞快，老年人常显得乏味又过时。
Old age and seniority alone do not command authority among the British: in fact modern life has been developing so fast that old people often appear tiresome and out of date.
在我看来，创造性写作实际上是一个重新校准的过程，而不是一般意义上的创造力。
It seems to me that creative writing is a process of recalibration, really, rather than of creativity in the ordinary sense.
从经济学的角度来看，为了应对负外部性，原则上应该征收的税收是准确的：对一升燃料征收的税应该等于使用一升燃料所造成的危害。
Economics is precise about the tax that should, in principle, be levied to deal with negative externalities: the tax on a liter of fuel should be equal to the harm caused by using a liter of fuel.
如今，我们指尖上的各种沟通选择对于便利性和效率是有好处的——同时却非常令人烦恼。
The various communication options at our fingertips today can be good for convenience and productivity—and at the same time very troublesome.
事实上，含糊其辞的中奖可能性要比获奖条件清晰明确的博彩更有效。
In fact, vaguely-stated possibilities of winning a prize were more effective than options with hard odds included.
由于植物没有神经系统，因此实际上它们拥有意识的可能性为零。
Since plants don't have nervous systems, the chances that they have consciousness are effectively zero.
由于植物没有神经系统，因此实际上它们拥有意识的可能性为零。
Since plants don't have nervous systems, the chances that they have consciousness are effectively zero.
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