美国总统奥巴马星期一签署总统令，结束八年多来联邦经费不得用于人类胚胎干细胞研究的禁令。 "The president's order will give the National Institutes of Health 120 days to develop ethical guidelines for embryonic stem cell research," 总统政令要求美国国立卫生研究院在120天内制定出有关胚胎干细胞研究的道德伦理指导原则。好的，今天我们学习的词是ethical...
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677 ethical
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今天我们要学的词是ethical。 Ethical, 合乎伦理道德标准的。 "Elected officials should be held to the highest ethical standards," 民选产生的官员应该遵守最高标准的伦理和道德准则。
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