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1·Older cars inevitably lack the latest safety refinements.

较老式的汽车难免缺乏最新的安全改进。《柯林斯英汉双解大词典》

2·There have been some recent refinements.

最近有一些改进。

3·Anatomically precise support for the heel and ankle, air sacs for extra spring and comfort each year bring apparent new refinements.

在结构上来说，对脚跟和脚踝的恰好支撑，还有气囊带来的额外弹性和舒适度，每年都会有明显的改进。

4·This section describes the refinements.

本节将描述这种细分。

5·Security refinements such as record-level locking.

安全改进，比如记录级别的锁定。

6·Some Issues that may call for further refinements.

需要进一步细化才能解决的一些问题。

7·Software refinements: efforts to achieve it just works.

软件细化：努力实现“使其正常工作”。

8·You'll eventually find the refinements that work best for you.

您最终将找到最适合您的细化方式。

9·Documentation and other refinements will eventually join these.

文档和其他优化最后会包含在其中。

10·Mem is set up for extensions and refinements that are not yet in use.

目前正在对mem进行扩展和改进，所以它还未投入使用。

精炼

1·There are a couple of refinements we can do to improve the reusability of our work and to make it easier to use more than one trait at a time, i.e., to stack them.

我们可以通过一系列精炼来提高我们工作的可重用性，使得我们可以更容易地同时使用一个以上的Trait，例如，“堆叠”它们。

2·Nickel rod needs to be lengthen by argon arc welding before the electroslag refinements, large welding parameters are needed to assure the sufficient penetration.

金属镍在电渣精炼前需用氩弧焊焊接接长，为保证焊接接头具有足够熔深，需要大参数进行焊接。

3·I should say, uld has been around for quite a while but there have been some recent refinements.

我必须说，ULD已经产生了一段时间了，但是最近进行了一些精炼。

(1)grain refinement晶粒细化

(1)stepwise refinement[计]逐步求精，逐步求精法