无先例

I have begun on a work which is without precedent, whoseaccomplishment will have no imitator.

我现在要做一个史无先例、并且将来也不会有人模仿的艰难工作。

I am commencing an untertaking,hitherto without precedent,and which will never find an imitator.

我现在要做一项既无先例、将来也不会有人仿效的艰巨工作。

The delegate model of media person has Zhao Yahui of People's Daily reporter, original ahead uses net inconvenience, we are rear the phone that edits to pass him without precedent ground is nuncupative, for him era keeps rich guest content.

媒体人的代表典型有人民日报记者赵亚辉，最初前方用网不便，我们后方编辑无先例地通过他的电话口述，为他代写博客内容。

To everyone's surprise, that judge eventually made a decision not precedented in English law.

让所有人都惊奇的是，那个法官最终做出了在英国法律中无先例可援的判决。

What lies ahead is novel and unorthodox.

但面前的问题却是无先例可循的。

The method of JX--Ⅱ sealing material for hydraulic biogas digesters and its mixture,the very strong performance resistance to corrosiveness and reform of GB Three layerc Grieshoch and Four Layerc, Sizes is put forward first in the world in the paper ,this is will play avery important role in improving the quality of hyd rauluc biogas d igesters,promoting the development of hydraulic bipgas in China

文中介绍的JX-Ⅱ型沼气池密封剂，其掺合性的使用方法，极强的耐腐性能及改革国标《三灰四浆》粉刷工艺的观点在国际国内均无先例，对提高我国沼气池质量、推动沼气事业健康、稳步地发展有着不可估量的作用和深远意义。

Arthur Leonard Schawlow, for some time a professor at Stanford University but now deceased, showed theoretically that masers could be made to operate in the optical and infrared region and proposed how this could be accomplished in particular systems.

这个实验的精度是前无先例的，能测出小到10^-12的相对频率偏差，这更确凿地证实了七十多年前迈克耳孙-莫雷的实验结果，这个实验以及当时发现不久的穆斯堡尔效应，都证实了爱因斯坦的相对论理论。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。