This method of testing is called controlled experimentation.

Scientists use observation and experimentation to develop a correct description of the natural world.

科学家们运用观察和实验,对自然界作出正确的描述.

The car for experimentation, is an embodiment of science and technology.

试验用汽车是一种科学技术的体现.

Experimentation and practice show that this algorithm effective.

实验和实践表明该算法效果良好.

In more recent years , my experimentation has taken on an entirely different trend.

虽然我不完全仰赖这一种咨商方式,结果却往往出乎意料.

The result of experimentation shows that this method has excellent control effect.

实验表明,该控制方法具有良好的控制效果.

Have they ever experimented on a large number of patients?

他们可曾在大批病人身上实验过?

He experimented in painting at home.

他在家中试着作画.

They experimented with new reagents and succeeded.

他们用新试剂做了试验,获得了成功.

They experimented with new methods of teaching and succeeded.

他们试验新的教学方法,获得了成功.

About one-third of service companies have experimented with the approach.

大约有l/3 的服务性公司已经使用过作业成本法.

The scientists experimented on preserved tissue samples in glass, rather than with real animals.

实验中,科学家们用的并不是真正的动物, 而是保存在玻璃上的组织样品.

The effectiveness of various type leaching agent studied and experimented.

试验研究了多种助浸剂的助浸效果.

We experimented with various underwater techniques as we worked.

我们在工作时试验了各种水下技术.

Needless to say, he also experimented in his own back garden.

不用说, 他也利用后花园作实验.

We experimented by putting oil and water together, and we saw that they did not mix.

我们把油和水放在一起做实验, 结果看到它们不相溶合.

V 8 New ideas and approaches on work performance are experimented continuously.

V8新想法和来临在工作业绩上连续做实验.

They experimented with a new material.

他们用新材料来做试验.

The experimenter sucked up 20 cc of acid into a pipette.

这位试验者将20毫升的酸液吸入吸量管中.

She was an experimenter in new forms of poetry.

她是新体诗的一个尝试者.

Experimenter can imitate the process, the preparation of the more graphic function.

实验者可以模仿本程序, 编写更多的图形函数.