This soup is a spicy variation on a traditional favourite.(这种汤是在一种受欢迎的传统汤羹中加了香料。)
In the second variation, called the "vertical archipelago", the village exploits resources in widely dispersed locations, constituting a series of independent production "islands".(第二种变异称为“垂直群岛”，村庄在广泛分散的地点开发资源，构成一系列独立生产的“岛屿”。)
Variation among humans is limited to the possible permutations of our genes.(人类的变化形式受限于我们基因可能的那些排列。)
These prices are subject to variation.(这些价格可能变更。)
The human population contains a great variety of genetic variation, but drugs are tested on just a few thousand people.(人类群体中有各种各样的基因变异，但是药物只在几千人身上进行测试。)
Chemical analysis of invertebrate prey reveals remarkable variation in nutrient composition among species; even within species, nutrient composition may vary considerably.(对无脊椎动物猎物的化学分析显示，不同物种之间的营养成分存在显著差异；即使在种内，营养成分也可能有很大的差异。)
There's some variation depending on hair colour but for an average adult the strand count is 100,000, so losing 100 a day is not too bad.(不同的发色会有不同的变化，但是对于一个普通的成年人来说，头发的数量是10万根，所以每天失去100根也不是太糟糕。)
Averaged across all species, temperature explained 16 per cent of beak size variation.(从所有种类平均来看，有16%的喙长差异原因可以用温度来解释。)
We call this variation the density differential.(我们称这种变数为密度微分。)
This is a benign variation within circadian rhythms known as a chronotype.(这是一种被称为睡眠类型的昼夜节律的良性变化。)
