Zoos of various kinds are justifying their existence by providing a lifeline for the existence of critically endangered species .

各种动物园为极度濒危物种提供了生命保障，这证明了它们的存在是有道理的。

Emboldened by experiments in texas and california , ministers believes that such students will achieve good results , justifying the move .

受到来自德州和加州类似项目的鼓舞，部长们相信这些学生会取得良好的成果，来证明这一举措的可行性。

Since 2002 listed british companies have been required to produce a remuneration report justifying their pay policy for senior executives , to be voted on at the agm .

从2002年起，英国要求上市公司每年要做一份证明高管薪酬合法的薪酬报告，并在年会上投票表决。

China criticised the decision , justifying its limits on exports of metal ores and other materials on environmental grounds .

中国对这项决议提出抗议，并从环境的角度为其对金属矿和其他材料的出口限制进行了辩护。

But biological explanations of human behaviour are making a comeback as the generation of academics that feared them as a covert way of justifying eugenics , or of thwarting marxist utopianism , is retiring .

但是用生物学来解释人类行为的思潮正卷土重来，而那一代害怕这样做会暗中给优生学辩护或者阻挠马克思主义空想的学者已经退休了。