To locate the optimal drill site, the team had to conduct the first detailed characterisation of the physiography of a sub-glacial lake.

为了确定最佳的钻探点，研究小组首先要确定详细的冰河湖的地貌。

In truth, the characterisation is not very deep.

实际上，描述特性不是非常深的。

For me, characterisation is at the heart of my books.

对于我来说，人物各性化是小说的中心内容。

We have to wait another few weeks for characterisation of the virus, "he said."

他说：要得到有关该病毒的确切消息，我们还不得不再等上几周时间。

Quantification and characterisation of Trichoderma spp. from different ecosystems.

自不同的生态系统中木黴菌属（Trichoderma spp。