从1991年3月到1993年3月，第三阶段的重点是对这些活动做精细的改进并且使其制度化。
Phase III, from March 1991 to March 1993, focused on the refinement and institutionalization of these activities.
人们可以轻松地获取眼泪，不会对身体造成伤害，而且只需要微量的眼泪就可以进行高度精细的分析。
Tears can be obtained painlessly without invading the body and only tiny amounts are needed to perform highly refined analyses.
他们不再是一些小群体，而是居住在一个大型的社会中，有更加复杂精细的社会组织，可能是以拥有共同的祖先的氏族来划分群体。
They were no longer a series of small bands but lived in a large community with more elaborate social organization, probably grouped into clans of people of common descent.
然而，他们欣然承认，对于冰河时代艺术家创作他们这些有趣而精细的画作的原因，人们知之甚少。
They readily admit, however, that little is understood yet as to the reasons why ice age artists created their interesting and detailed paintings.
冲击喷雾中大量固体成核剂的产生导致精细的等轴微结构。
The generation of a large population of solid nucleants in the impacting spray leads to a fine equiaxed microstructure.
指定精细的颜色梯度和模式。
其他操作系统则使用了更精细的安全模型。
这些部分被进一步分解为更精细的可重用层。
These parts are further decomposed into even finer reusable levels.
配有最锋利刀具的车床，能生产出最精细的产品。
The turning-lathe that has the sharpest knives produces the finest work.
还可以使用脚本来执行更精细的操作，比如增量备份。
Scripting can also be used to perform much more elaborate actions such as incremental backups.
这种灵活性让每个框架能够以一种精细的方式更改对象模型。
The flexibility lets each framework change the object model in subtle ways.
多个站点不能协同为您提供所感兴趣的更精细的服务。
Multiple sites cannot collaborate to provide more granular services that you might be interested in.
精细的刻画，准确的历史细节使画家徜徉于虚幻的国度。
The immaculately drawn images and historical accuracy permit the artist to move into the realm of the improbable.
更精细的刻蚀技术可以孕育更高性能的微芯片，而这仅仅是开始。
Finer etching begets higher-performing microchips, and that's just a start.
循环能够比运行一个简单序列的连续性测试提供更精细的控制。
Loops can provide more sophisticated control than running a simple sequence of consecutive tests.
您可以使用精细的访问控制来明确定义他们所能够部署的模式是哪些。
You can use fine-grained access controls to define exactly which patterns they have access to deploy.
传统的博客、论坛和其它工具并不能提供这种精细的用户数据。
Traditonally, blogs, forums and other tools don’t provide this detailed amount of user data.
对小鼠进行药物测试时，实现精细的内部器官成像常常很有帮助。
When conducting drug testing on laboratory mice, it's often useful to image the internal organs of the animals in detail.
正如您看到的那样，这里所提供的机理可以实施一种非常精细的访问控制。
As you can see, the mechanism provided here can implement a very fine-grained type of access control.
设计GUI是很精细的事情，重要的是能够尝试很多事情，不断地改进设计。
Designing GUIs is subtle, and it's important to be able to try many things and to refine the design as you go.
但是我们知道，自然界已经为它的生物们建立了一些非常精细的听觉机制。
We do know, however, that nature has set up some very delicate hearing mechanisms for its creatures.
但是在某些情况下，您可能想通过设置一些更精细的需求来获得更好的外观。
But in some cases, you might want to achieve nicer-looking results by setting finer requirements.
过去100年至今，化学家尤其是有机化学家把创造分子转变成一项精细的艺术。
In the last one hundred years or so, chemists and especially organic chemists have transformed the science of creating molecules to the level of a finely honed art.
我以前介绍过一个更加精细的幻灯片放映版本(要获得相关链接，参见参考资料)。
I previously published a much more elaborate version of the slide show (see Resources for a link).
这让您能使用LotusScript执行更精细的查找，从而创建对话框中的列表。
This allows you to perform more finely honed lookups using LotusScript to create a list that is dropped into the dialog box.
关火，将山莓放入精细的尼龙滤网中轻挤至碗内，称量挤出的果浆，放入干净的平底锅。
Remove from the heat and push the fruit through a fine nylon sieve into a bowl. Weigh the resulting puree and return it to a clean pan.
不过，最引人注目的是一只雕琢精细的机械钟，此前它至少被收藏者紧锁深闺一百多年。
But the most intriguing item was an elaborate automaton clock that hadn't been seen in public for more than 100 years.
不过，最引人注目的是一只雕琢精细的机械钟，此前它至少被收藏者紧锁深闺一百多年。
But the most intriguing item was an elaborate automaton clock that hadn't been seen in public for more than 100 years.
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