El Salvador produces 100,000 tons of refined copper annually.

萨尔瓦多一年生产10万吨精炼铜。

This technique is becoming more refined and more acceptable all the time.

这项技术变得越来越精密和受人欢迎。

Her diet consisted of natural food, uncontaminated by pesticides, salt or refined sugar.

她的膳食是由未受农药、盐或精制糖污染过的天然食品构成的。

The sugared vinegar is refined from the sugarcane and pine.

加糖的醋是从甘蔗和松木中精炼出来的.

Tears can be obtained painlessly without invading the body and only tiny amounts are needed to perform highly refined analyses.

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。

These beasts of the sea do display a vast range of highly refined behaviors that appear to be driving their genetic development.

这些海洋生物确实展示了大量高度精炼的行为，这些似乎在推动它们的基因发育。

Sugars are also carbohydrates, sources of sugars are refined sugar—sucrose, which is a food sweetener and preservative and fruit sugars—fructose.

糖类也是碳水化合物，糖类的来源是精制糖——蔗糖，它是一种食品甜味剂、防腐剂和果糖。

From the first appearance of cylinder seals, the carved scenes could be highly elaborate and refined, indicating the work of specialist stone-cutters.

自圆柱章的首次出现起，上面被雕刻的图像就非常精致、精美，这表现了石头切割者的专业技术。

Germany is known for its efficiency and refined engineering, but when it comes to its new ghost airport, this reputation could not be further from the truth.

德国以其高效率和精巧的工程而闻名，但当谈到它的新幽灵机场时，这种名声就与事实相差甚远了。

In contrast, "night owls" who go to bed between 11 p.m. and 3 a.m. tend to consume more coffee, alcohol, refined sugars and processed meats than early risers.

与此相反，晚上11点到凌晨3点睡觉的“夜猫子”比早起的人倾向于消耗更多的咖啡、酒精、精制糖和加工肉类。

In contrast, "night owls" who go to bed between 11 p.m. and 3 a.m. tend to consume more coffee, alcohol, refined sugars, and processed meats than early risers.

与此相反，晚上11点到凌晨3点睡觉的“夜猫子”比早起的人倾向于消耗更多的咖啡、酒精、精制糖和加工肉类。

The United States petroleum industry's cost to meet environmental regulations is projected at ten percent of the price per barrel of refined petroleum by the end of the decade.

在这十年结束之前，美国石油工业达到环保标准的成本预计为每桶精炼石油价格的10%。

Recycling also stimulates the local economy by creating jobs and trims the pollution control and energy costs of industries that make recycled products by giving them a more refined raw material.

废物回收还能创造更多就业机会，刺激当地经济发展，为产品循环利用产业提供更精制的原料，削减其控污和能源的支出。

Surgical techniques are constantly being refined.

外科手术技术正在不断得到完善。

Oil is refined to remove naturally occurring impurities.

油经过提炼去除天然生成的杂质。

Impurities were burnt away with the use of coke, producing a high-quality refined iron.

杂质用焦炭烧掉，产生高质量的炼铁。

As you acquire a distinctive identity, your attitudes are further refined by the behavior of those with whom you identify.

当你获得一种与众不同的身份时，你的态度会随着你所认同的人的行为而变得更加高雅。

Human brains come equipped with certain quantitative instincts that are refined with age, but these instincts are very limited.

随着年龄的增长，人类的大脑具有了一定的数量本能，但这种本能是非常有限的。

As mass production techniques were refined in the 19th century, the price of pianos dropped to the point that a larger proportion of the population could afford to own them.

随着19世纪大规模生产技术的改进，钢琴的价格下降到更多人都买得起的程度。

A poet who wants to write blues can attempt to avoid this problem by poeticizing the form—but literary blues tend to read like bad poetry rather than like refined folk song.

一个想写蓝调的诗人可以尝试通过把蓝调诗意化来避免这个问题，但是文学蓝调读起来更像糟糕的诗歌而不是优雅的民歌。

As stories go through the chain of people, they are refined, corrected and sorted out until they come finally to me and I have a chance to read through most stories before I go on the air.

当报道在人们中传递时，就被提炼、校对和分类，直到最终交到我的手上，在播出前我有机会把大多数报道通读一遍。

Also beginning in the thirteenth century, there were new maps refined by precise calculations and the reports of sailors that made it possible to trace one's path with reasonable accuracy.

同样从13世纪开始，经过精密计算，绘制的地图更为精准，加上航海日志，使航行变得可靠而准确。

The departmental overhead rate method is more refined than the plantwide overhead rate method.

部门管理费用法比全工厂管理费用法更精确。

A bon vivant is a person with cultivated, refined, and sociable tastes, especially with respect to food and drink.

美食家是有教养、雅致而爱交际的人，尤其在美食美酒方面很有品位。

The oil will be refined.

这些石油将被精炼。

Most importantly, avoid refined sugar.

最重要的是，避免精制糖。

Go easy on meats and refined carbs, too.

少吃肉类和精致的碳水化合物也有同样的效果。

It's also the most refined and comfortable.

它也几乎是优化得最好的、最舒适的。

Crude oil could be refined into many products.

原油能被提炼成许多产品。