But he believes that theory, to be of use, must keep its feet on the ground.
但他相信，具有实用价值的理论必须要能与实际的生活情况相结合。
Every student is a light, a creative spark, waiting to be of use in dispelling the darkness.
每个学生都是一朵发光的，充满创造力的火花，在等待用作驱散黑暗。
The WHO approach is flexible enough to be of use in countries with vastly different historical, social and economic contexts.
世卫组织的措施具有足够的灵活性，可用于历史、社会和经济方面差异极大的国家。
So although tiny wormholes do exist, and it may be possible to inflate one some day, it won't last long enough to be of use as a time machine.
所以，即使微小的虫洞确实存在，某一天也可能膨胀，但它并不能持续足够长时间供时间机器使用。
Ivory tower assets are often provided too late to be of value to their intended audience or have far too much baggage to be of use in practice.
象牙塔资产经常提供得太迟了，对其预期的受众不能产生价值，或者有太多的冗余，在实践中没有用。
The trap is often the expert, in this case, a designer, is hired by the VP, but no one anticipates how many things need to change in the organization for the designer to be of use.
这个窘境往往出现在如此情况下，副总裁聘请了专家，就是那位设计师，但没有人能预视公司会因为这位设计师而有多少东西转变，因此，设计师只能坐在一旁，竟日沮丧，而副总裁则洋洋自喜，宣称“我们职员里有一位设计专家。”
To foster this kind of environment, consider weekly developer meetings or "lunch 'n learn" sessions where participants are required (or asked) to discuss something they've read and found to be of use.
要培育这种环境，可以考虑召开每周一次的开发人员会议或“午餐学习”会议，要求参与人员讨论他们阅读到的或发现的有用话题。
It might even be the case that we could use neuroaesthetic studies to understand the longevity of some pieces of artwork.
我们甚至可以利用神经美学研究来理解一些艺术品的寿命。
Visiting cards used to be an indispensable attribute of the etiquette and the rules of their use were as sophisticated as those of cutlery.
在过去，名片是礼仪中不可或缺的一部分，其使用规则就像餐具的使用规则那样复杂。
If the students did not use their cell phones, there would be a photo on the screen of the bracelet to show that.
如果学生没有使用手机，手镯的屏幕上会有张照片显示出来。
The contents of this booklet should be of use to all students.
这本小册子的内容应该对所有的学生都有用。
Use this knife to chop, slice and mince; the side of the blade can be used for crushing garlic and some spices.
用这刀剁碎、切片或切碎物体；刀片侧面可以用于压碎大蒜和一些香料。
At the moment, though, more needs to be done to reduce the detrimental impact it would have on the environment, particularly as regards the use of energy.
不过，目前还需要做更多来减少它对环境的负面影响，特别是在能源使用方面。
Hancock concluded that people who use these sites to keep updated on the activities of their acquaintances are more likely to be liked in subsequent social interactions.
汉考克得出的结论是，使用这些网站来不断了解其熟人活动的人们在随后的社交互动中更容易被喜欢。
It could be better to improve the public service or cut the price of energy use in daily life.
改善公共服务质量或者是降低日常生活中的能源使用价格可能会更好。
This would generate steam that could be used to fill tanks on a small steam train without the use of fire.
这会产生蒸汽，这些蒸汽可以在不使用火的情况下用于填充小型蒸汽火车的水箱。
The cells could be converted into germ cells for use in assisted breeding programmes to help diversify the gene pools of endangered species, she says.
细胞可以转换成用于协助繁殖项目的生殖细胞，以帮助增加濒危物种基因库里的品种。
We use gestures to indicate a wide range of meanings, though I have to emphasize that the actual gestures we use may be specific to particular cultures.
我们使用手势来表示一系列广泛的意义，尽管我必须强调，我们所使用的实际手势可能是特定的文化。
The pilot should be able to use a joystick to control small thrusters on the side of the ship.
飞行员应该能够使用操纵杆来控制船侧的小推进器。
The other's portrayal of Muir's life is a testimony to what it means to be lifelong learners and to use that learning to inform and bring about change.
另一个人对缪尔一生的描述，证明了成为终身学习者并利用这种学习传递信息和带来改变的意义所在。
These two academics use an array of behavioral research to show that the most rewarding ways to spend money can be counterintuitive.
这两位学者用一系列的行为研究表明，最能获得回报的花钱方式可能是违反直觉的。
The teachers must be free to teach in their own way—the curriculum should be flexible enough so that they can use their individual talents to achieve the goals of the course.
教师必须可以自由地以他们自己的方式教学——课程应该足够灵活，这样他们就可以利用他们的个人才能来实现课程目标。
The teachers must be free to teach in their own way — the curriculum should be flexible enough so that they can use their individual talents to achieve the goals of the course.
教师必须自由地以他们自己的方式教学——课程应该足够灵活，这样他们就可以利用他们的个人才能来实现课程目标。
Newman believes one of the best studies on how cities built for cars might be converted to rail use is The Urban Village report, which used Melbourne as an example.
纽曼认为，在如何将为汽车而建的城市转变为轨道交通城市这一方面，《城中村报告》是最出色的研究之一，这份报告以墨尔本作为例证。
California, home of Silicon Valley, recently proposed far more restrictive rules that would require human drivers be ready to take the wheel, and ban commercial use of self-driving technology.
硅谷之乡加州最近提出了更为严格的规定，要求人类驾驶员做好驾驶准备，并禁止将自动驾驶技术用于商业用途。
Children have strong imaginations and the use of fantasy brings their ideas to life, but children may not be adept enough to realize that what they are viewing is unreal.
孩子们有很强的想象力，对幻想的运用可以把他们的想法实现，但是孩子们可能不够熟练，意识不到他们所看到的是不真实的。
Given these inadequacies, it is clear why the case history use of court records is to be preferred.
考虑到这些不足之处，为什么使用法庭记录的案例历史更可取就很清楚了。
Most research has foucus on simian animals and found them to be highly adept in social learning, tool use, and other essentials of human-like culture.
大多数研究都集中在类人猿身上，发现它们在社会学习、使用工具和其他类人文化的要素方面非常熟练。
The birds will be encouraged to clean the park through the use of a small box that delivers a small amount of bird food each time the rook deposits a cigaret and/or a small piece of rubbish.
每当白嘴鸦丢下一根香烟或一小块垃圾的时候，人们就会用一个装了鸟食的小盒子来鼓励鸟儿们打扫公园。
The birds will be encouraged to clean the park through the use of a small box that delivers a small amount of bird food each time the rook deposits a cigaret and/or a small piece of rubbish.
每当白嘴鸦丢下一根香烟或一小块垃圾的时候，人们就会用一个装了鸟食的小盒子来鼓励鸟儿们打扫公园。
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