实际的工作跟科学观察和探究息息相关。
The actual work was related to scientific observation and enquiry.
已经有了很多科学观察，可是对以上问题简单地不予解释。
There are many scientific observations that simply defy explanation.
从观察和实验中得到的证据经常被用来证实科学理论。
Evidence obtained from observation and experiment is often used to confirm a scientific theory.
人们做科学工作首先从观察证据开始。
People all begin scientific work with the observation of evidences.
科学家对他们进行各种各样的测试，来观察其心脏的结构和功能变化。 研究结果显示，随着体重的增加，心肌变厚的几率也越来越大。
As body weight increased, abnormal thickening of the heart muscle became more and more common.
在科学界，不管多么优雅的理论，观察总是胜于理论。
In science, observation always trumps theory, no matter how elegant the theory might be.
在科学中，理论是对所观察到的相关事件的合理解释。
In science, a theory is a reasonable explanation of observed events that are related.
这正是经济学的科学依据所在：观察结果真正反映的现实。
That's the science part of economics: looking at what the results really say.
科学家已经观察了人类细胞中单个基因的表现。
Scientists have viewed the expression of an individual gene inside a human cell.
科学家们喜欢通过直接观察病变器官的细胞来研究疾病。
To study a disease, scientists like to look at cells from the diseased organ.
科学家们喜欢通过直接观察病变器官的细胞来研究疾病。
To study a disease, scientists like to look at cells from the diseased organ.
实际上，在科学上没有数字，没有测量，没有观察是精确的。
Indeed, no number, no measurement, no observable in science is exact.
科学家观察老鼠的行为，来判断特定产品是否对其造成影响。
Scientists observe the behavior of mice to determine how certain products affect them.
在客观、直接地“观察”人类大脑方面，科学家已经取得了进步。
Scientists have made some progress in taking an objective, direct "look" at the human brain.
最后，科学家把它们都放置到黑暗中，观察它们的反应。
Finally, they were plunged into darkness and watched to see how they would react.
科学家一直在观察，年复一年冰川正逐渐失去重新封冻的活力。
Scientists have been watching the ice return with less vigor year after year.
观察，推理和实验，这些内容构成了我们所说的科学方法。
Observation, reason and experiment make up what we call the scientific method.
现代科学是建立在观察、实验和度量的基础上的。
Modern science is based on observation on experiment, and on measurement.
今天，我做了一个科学小实验，观察蚂蚁最爱吃啥？
Today, I did a science experiment, observed the ants love what?
一个优秀的科学工作者不可能是不善于观察的人。
纯粹科学进行观察和解释。
此前，科学家们只能观察运动的开始或结束状态。
Previously, scientists were only able to observe the beginning or end states of the motion.
细心观察，认真分析，科学总结。
Careful observation seriously analysis and scientific summary.
细心观察，认真分析，科学总结。
Careful observation, seriously analysis and scientific summary.
细心观察，认真分析，科学总结。
Careful observation, seriously analysis and scientific summary.
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