17.don't determine the position in accordance with few radar information.

不要由少量雷达数据定出船位。

In snakes, according to Schlegel, the shape of the body and the manner of swallowing determine the position and form of several of the most important viscera.

根据 Schlegel 的说法， 在蛇类中，身体的形状和吞咽的方式决定了几个最重要的内脏的位置和形式。

These images were used to better determine the position of the nucleus, and a few days later the European probe Giotto zipped past the nucleus at an incredibly close distance of just 600 kilometers.

这些图像被用来更好地确定了彗核的位置，几天后，欧洲探测器乔托(Giotto)掠过了彗核，仅距其600公里，十分惊人。