Borders are human-made.

边界是人造的。

youdao

An environment, natural, or human-made, reflects a compromise between design and habit.

一个环境的，自然的，或人为制造的东西，反映了设计和习惯之间的妥协。

youdao

Traditional science is concerned with abstract theories or the nature of the universe— not human-made artifacts.

传统科学关注于抽象的理论及宇宙的本质而不是人造物。

youdao

They said a new,non-steroidal treatment made from a human protein has proven successful in greatly decreasing the signs of asthma in mice.

VOA: special.2010.09.07

Now most diabetics take human insulin made, not in humans, but made in micro-organisms that are growing in a manufacturing facility.

而现在,多数糖尿病患者用人的胰岛素,不是来自人体,而是来自工厂的微生物车间

耶鲁公开课 - 生物医学工程探索课程节选

It set a record as the fastest human-made object to ever enter the atmosphere.

VOA: special.2009.09.30

We won't break out the champagne and party streamers, then, but the dispute underscores just how close we are to having another human-made object roaming the galaxy.

ENGADGET: AGU study says Voyager 1 has reached interstellar space, but NASA remains skeptical

These include increasing social disparities and inequity, population growth, climate change, the deterioration and pollution of the environment, the unsustainable use of freshwater and depletion of ocean resources, as well as increasing cases of natural and human-made disasters.

UNESCO: Social and Human Sciences

That, and improving efficiency really made human powered-flight move from sustained hops and skips to the international crossings of the Albatross.

ENGADGET: The Highs and Lows of Human-Powered Flight Alt