Many ways and tools have been tried to discover this wide and exciting field.
人们尝试了许多方法和工具来探索这个广泛而令人兴奋的领域。
All possible means and ways have been tried.
方法都用绝了。
Both plans have been tried, but without success.
两个办法都试了试，但没有成功。
所有方法都试过了。
All possible means have been tried.
所有可能的方法都试过了。
All the possible means have been tried.
已采取了所有的手段。
These designs have been tried in the USA.
这种设计已在美国试用。
Many other ideas have been tried down the years.
这些年还有许多其他想法也被尝试。
All the means have been tried but we can't save him.
所有的方法我们都是用过了，但是我们还是救不了他。
A variety of ways have been tried in solving the problem.
为了解决这一问题已经尝试了很多种方法。
At least, do not despair before all remedies have been tried.
在所有办法未试之前，至少不要绝望。
A variety of remedies have been tried, usually in combination.
各种补救措施已经在尝试，通常是以相互结合起来的形式。
All possible means have been tried to make him give up smoking.
所有可能的方法都试了让他戒烟。
Various anti-corrosion methods have been tried or are now available.
各种防腐蚀方法已经经过试验和正在应用。
Only a few persons have been tried for treason in the past 50 years.
在过去的五十年里，只有少数人由于叛国罪被审问过。
No senior commanders above Gibbs have been tried or disciplined in the case.
在吉布斯之上的高级指挥官没有一人因这起案件被审判，或遭到惩处。
Numerous approaches to improving the systems development process have been tried.
人们已经提出许多改进系统开发过程的方法。
Synthetic adhesives have been tried instead of sutures, but they also have problems.
人们曾尝试用人工合成粘合剂取代手术缝合线，但是这也带来了不少问题。
All possible means have been tried to keep animals and plants from becoming endangered.
为了使动植物的生命不受到威胁，所有的方法都试过了。
Only the ringleaders have been tried by an international court sitting in neighbouring Tanzania.
只有那些为首者受到位于邻邦坦桑尼亚境内的一个国际法庭的审判。
Making any sort of accurate international comparison is tricky, but some attempts have been tried.
做一下少有人问津的复杂国际比较，真相就会浮出水面。
This looping can continue until a successful request has been made or all services have been tried.
此循环可以继续，直到发出成功的请求或尝试完所有的服务为止。
Using data of daily load prediction, theory analysis and calculate of reactive optimal control have been tried.
运用系统日负荷预测的数据，尝试性地进行无功优化控制的理论分析，并进行了实例计算。
In this paper, identification of Chinese medicinal herbs have been tried by pyrolysis-capillary gas chromatography.
本文尝试用裂解—毛细管气相色谱法鉴定中草药，对十四种中草药的裂解行为进行了探讨。
Why is it taking so long to shut off the flow of oil? What methods have been tried to stop the oil flow at its source?
为什么需要花这么多的时间才能止住漏油？在这个过程中，我们都尝试了那些方法？
Biofouling in cooling water systems can be a serious industrial problem and many techniques have been tried to solve it.
循环冷却水系统中的生物垢是各类工业过程中的一个严重问题，为控制生物垢的生长，已经开发了若干种技术方法。
All sorts of methods have been tried to combat poor sleep, from drugs through psychological remedies to more outlandish treatments.
从药物治疗到心理疗法，甚至是奇异的偏方，人们已经尝试过用各种办法去对付低质睡眠这一困扰。
All sorts of methods have been tried to combat poor sleep, from drugs through psychological remedies to more outlandish treatments.
从药物治疗到心理疗法，甚至是奇异的偏方，人们已经尝试过用各种办法去对付低质睡眠这一困扰。
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