If you want knowledge, you must take part in the practice of changing reality.
你要有知识， 你就得参加变革现实的实践。
But in the everyday practice of science, discovery frequently follows an ambiguous and complicated route.
但在每天的科学实践中，发现往往遵循一条模糊和复杂的路径。
It's not the knowledge that is valuable, it's the practice of learning new things and understanding how things work.
有价值的不是知识，而是学习新事物和理解事物如何运作的实践过程。
Teachers, it is thought, benefit from the practice of reflection, the conscious act of thinking deeply about and carefully examining the interactions and events within their own classrooms.
人们认为，教师从反思的实践中受益，反思是一种深入思考并且仔细检查在他们教室内发生的交流和活动的有意识的行为。
The practice of highlighting gems later became an artistic style.
这种凸显宝石的做法后来成为一种艺术风格。
The practice of shadow boxing and breath exercise is based on this theory.
太极拳和气功就是以这个理论为基础的。
The author examines the practice of grade forgiveness by analyzing the causes behind it.
作者通过分析成绩宽恕背后的原因来审视该做法。
The practice of paying children an allowance became popular in America about 100 years ago.
大约100年前，给孩子们零花钱的做法在美国开始流行。
The practice of hanging clothes across the street is a common sight in many parts of the city.
把衣服挂在大街上的做法在城市的很多地方都很常见。
One thing I'm concerned about is our practice of putting offenders in jail who haven't harmed anyone.
我担心的一件事是我们把没有伤害任何人的违法者关进监狱了。
The practice of saving helps people develop the habit of setting goals and planning for their future.
存钱可以帮助人们养成设定目标和规划未来的习惯。
The practice of destroying unsold stock, and even rolls of unused fabric, is commonplace for luxury labels.
销毁未售出的库存，甚至销毁成卷未使用的衣料，这种做法对于奢侈品品牌来说是司空见惯的。
The term kleptoplasty is used to describe the practice of using hijacked genes to create nutrients from sunlight.
盗食质体这个术语用以描述利用被劫持的基因从阳光中制造营养物质的做法。
In addition, it could be argued that the practice of interpreting or "reading" each medium follows different conventions.
另外，有人认为不同媒体的解读方式也不一样。
The psychologist Dale Kunkel showed that the practice of host selling reduced children's ability to distinguish between advertising and program material.
心理学家戴尔·昆克尔指出，对销售主持人的应用减弱了儿童辨别广告和节目内容的能力。
In the case of NBA players, their increase in height appears to result from the increasingly common practice of recruiting players from all over the world.
拿 NBA球员来说，他们身高的增加似乎是由于从世界各地招募球员的做法越来越普遍。
Lorry drivers say they have almost abandoned the practice of signal cars to overtake when the road is clear, because many of the cars took too long to pass.
卡车司机说，他们几乎已经放弃了信号灯车在道路畅通时超车的做法，因为很多车辆都花了很长时间才超车。
Lorry drivers say they have almost abandoned the practice of signalling cars to overtake when the road is clear, because many of the cars took too long to pass.
货车司机说，他们几乎放弃了在道路畅通时向汽车发出超车信号的做法，因为很多车辆都花了很长时间才超车。
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