化学是一门以实验为基础的科学。
化学是一门以实验为基础的学科。
物理学是一门以实验为基础的学科。
化学是一门以实验为基础的学科。
以实验本身来说，这项发现没什么意义。
设计：以实验动物为研究对象的实验研究。
DESIGN: experimental study based on the experimental animals.
目的以实验研究选择痤疮洗剂的最佳稳定剂。
着重以实验方法验证理论研究成果的正确性及可行性。
The correctness and feasibility of theoretical research is confirm by experimental methods.
设计：以实验动物为研究对象，随机对照的实验研究。
DESIGN: a randomized controlled experimental study based on the experimental animals.
以实验的方法研究了步长因子的特征及模型阶数的选取。
With the experiment the characteristic of the step factor and the order of ar model are researched.
西方近代农学则以还原论为基础，以实验、分析方法为特征。
Western Agronomy is based on atomism and observes things by the way of experiment.
设计：以实验动物为研究对象的完全随机设计，对照实验研究。
Design: Complete random design and control experimental study based on the experimental animals.
文章以实验为依据，着重探求了铝镁含量对微晶锌板蚀刻性能的影响。
Based on the experiments, this article emphasizes the influence from aluminum and magnesium content to the etching performance of microcrystalline zinc board.
设计：以实验动物为研究对象，完全随机分组设计，探索性实验研究。
Design: Completely random grouping design and exploratory experimental research based on the experimental animals.
但在你深入思考牛顿之前，你会认为大部分17世纪以实验为依据的科学家都相信它。
But before you think less of Newton, consider that most experimental scientists of the 17th century believed in it too.
本文以实验数证据实电池的密封是解决氯化锌型纸板电池贮存性能的关键。
The experimental data showed that the battery sealing is the key resolving the storage life of high power battery.
化学是一门以实验为基础的自然科学，以实验为基础是化学学科最重要的特征。
Chemistry is a natural science based on experiments, and it's the most important characteristic of the chemistry discipline.
生物科学是一门以实验为基础的自然科学，实验是生物教学的一个重要组成部分。
Biology is a science which is based on experiments, and the experiment is an important part in biology teaching.
化学是一门以实验为基础的学科，实验教学是保证和提高化学教学质量的重要环节。
Chemistry is a course which is based on experiments. Experimental teaching is an important link of improving teaching quality.
以实验为基础，建立了闭环温度控制系统的数学模型，构造了相应的PID控制器。
Based on the experiment, the mathematical model of close-loop temperature-controlling system and PID controller were constructed.
目的以实验方法比较银粉玻璃离子(GISRR)可塑性核桩和铸造核桩的固位力。
Objective to compare the retention of the plastic core with GISRR (Glass Ionomer Silver Reinforced Restorative) with that of the easting core.
本文以实验为根据，论述了机械搅拌UASB反应器处理高浓度有机废水的成功启动过程。
The paper based on experiments, describes, the start-up process of the machinery stirring UASB reactor handling the high COD concentration organic wastewater.
我们的研究首次以实验证实了：在一个特定的发育时间窗口内，哺乳动物的心肌可完全再生。
Our study is the first to experimentally demonstrate that the mammalian heart can completely regenerate heart muscle during a defined window of development.
然而，以实验为基础并且通过心理学辅助的经济学研究表明，事情并不像它所显现的那样简单。
However, empirical economic research enriched with inputs from psychology reveals that the case is not as straightforward as it seems.
以实验数据为基础，运用回归分析的方法，建立了换热管热工指标与空气流速之间的特性方程。
Based on the experimental data, some characteristic equations representing the relationship between thermotechnical index and air velocity were worked out by regression method.
本文以实验为基础，提出在工具显微镜类仪器中，为了提高测量精度，应如何正确使用光（门东）。
On the basis of experiment, this paper proposes how diaphragms are used correctly with tooling microscope line equipment to improve measuring precision.
以实验确认变动性及潜在的相互作用的关键点，公司就可描述出它所认知的可能影响产品质量的因素。
By experimenting to determine the significance of variables and potential interactions companies can trim the list of factors that it believes may impact product quality.
你们能计算所有问题，你们能得到所有宏观的性质，它们通常来源于以实验的，宏观的观察为基础的热力学定律。
You can calculate all the macroscopic properties that ordinarily come from the thermodynamic laws that were based on empirical macroscopic observation.
多数实地作业都在据海岸数百英里外的海洋中完成，同时也包括南美洲和南极洲的那些以实验为目的而引入铁（元素）的海域。
Much of the field work was done hundreds of miles out at sea, and included areas off South America and Antarctica where iron has been introduced as an experiment.
多数实地作业都在据海岸数百英里外的海洋中完成，同时也包括南美洲和南极洲的那些以实验为目的而引入铁（元素）的海域。
Much of the field work was done hundreds of miles out at sea, and included areas off South America and Antarctica where iron has been introduced as an experiment.
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