Though we have several boxes of bees, but my father said we were not to beekeepers, since bees do not need natural artificial feeding.

我们家虽然有几箱蜜蜂，但是爸爸说我们不就养蜂人，因为天然的蜜蜂是不需要人工喂养的。

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The water environment system in Jingzhou City is a natural artificial complex system which is composed with conditions, resources and problems, it is a steadily deteriorating uncoordinated system.

荆州市区水环境系统是一个人工复合系统，并且是不断恶化和不相协调的系统。

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The city is dotted with small lakes, natural and artificial.

这座城市满是天然和人造的小湖泊。

《柯林斯英汉双解大词典》

Then maybe those new cells you put in would function as a totally natural artificial pancreas.

那些新植入的细胞可能会起到,与健康个体的胰腺细胞相同的作用

耶鲁公开课 - 生物医学工程探索课程节选

There is surrounding farmland going as far,typically, as there is either a natural or an artificial frontier.

周围环绕着农田,这些农田一般会延伸至一个自然边界,或者一个人工边界为止

耶鲁公开课 - 古希腊历史简介课程节选

And it's important innovation in several different ways and we're going to talk about this whole science of building artificial organs, devices that are made out of totally synthetic components to replace the function of your natural organs, and the artificial heart is a good example of that.

在很多方向上也做出了重要的创新,我们会讲到,制造人造器官的技术原理,这些装置完全用合成材料制成,能够取代人体器官的功能,人造心脏就是一个很好的范例

耶鲁公开课 - 生物医学工程探索课程节选

The company's charter required the establishment of a museum "to house the natural and artificial curiosities" brought back by member ships.

BBC: Historical day trips from Boston

Many processes, both natural and artificial, do not fall into patterns that really allow for useful predictions or projections.

FORBES: Why Fukushima and Bear Stearns Are the Same Mistake

Then, whether natural or artificial, the full weight of synthetic biology can be brought to bear on the problem.

ECONOMIST: Synthetic biology