Clinical trials on people are conventionally divided into three phases , each more rigorous and wide-ranging than its predecessor .

对人的临床实验照惯例分为三个阶段，每一个阶段都比前一个阶段更严格更广泛。

The alabaster beluga 's dark cousin , the narwhal is not a conventionally beautiful animal .

作为雪花白鲸的黑色堂兄，独角鲸并不是一种传统的美丽动物。

Our review indicates that there is currently no evidence to support the selection of organically over conventionally produced foods on the basis of nutritional superiority .

我们研究表明在营养价值的优越性上，当前没有证据支持有机挑选的食品比传统生产的食品更好。

She was conventionally educated at public school .

她在公立学校接受了常规教育。

Jewellery has conventionally accounted for the lion 's share , but it has been declining in both absolute and proportional terms .

通常首饰业占据的份额最大，但是不管是从绝对数量还是从相对比例来看，这部分使用的黄金一直在减少。