So far the discussion has centered entirely around mutation in the strict sense . 到目前为止，严格来讲，讨论完全集中于围绕突变问题上。
So far we have only demonstrated that the mean charge in electrolysis is quantized . 到目前为止，我们只验证了电解中的平均电行是量子化的。
I have seen some slow workers in my time but this lot is the slowest by far . 我以前倒也见过一些笨工人，但是这群人可算是到目前为止最笨的了。
But so far , the public has expressed its gratitude to the students in letters to the press . 但是到目前为止，公众已写信给报社，向大学生表示了谢意。
Skill in on-line searching is by no means as yet commonplace, certainly not in the united kingdom . 到目前为止，除英国外，联机检索技术的应用还不普遍。
Correlations relating spray properties to the degradation of jet properties have not yet been devised . 至于喷雾特性对射流参数的影响，到目前为止尚不清楚。
Two of the fundamentals of the physical processes of earth materials have been introduced so far . 到目前为止，我们已介绍了地球物质的物理过程的两个基本概念。
At the review points the team should go through a bit of soul-searching and review its accomplishments to date . 审查时，小组应进行自我回顾，检查到目前为止的完成情况。
The federal entity created by the constitution is by far the dominant feature of the american governmental system . 宪法所建立的联邦统一体，到目前为止，是美国政府制度最主要的特色。
The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments . 到目前为止，都是用半径典理论处理激光噪声及其对激光频谱的影响。
