1、be distinct from 与…不同
Jupiter and the other giant planets are of a low-density type quite distinct from theterrestrial planets
2、be essential to 对…不可缺少
Public performance is essential to verbal art.
3、be exposed to 使接触，使遭受
Body contact reduces the surface area exposed to the cold air.
4、be far from 离…很远，根本不是
But far from being random, molt is controlled by strong evolutionary forces that have established an optimal time and duration.
5、 be hostile to 极不友好的，极厌恶的
Ocean bottom is a hostile environment to humans
6、be regarded as 被认为是
Humanity's primal efforts to systematize the concepts of size, shapes, and number are usually regarded as the earliest mathematics.
7、be related to 与…有关的，相联系的
Why is dancing closely related to popular music in the United States?
8、be responsible for 对…负责
In fact, nuclear reactions that convert hydrogen to helium are responsible for most of the energy that stars produce.
9、be sensitive to 对…敏感的
Ants can be extremely sensitive to these signals.
10、be subjected to 经历，遭受
Oil is formed when organic material trapped in sediments is slowly buried and subjected to increased temperatures and pressures, transforming it into petroleum.
11、be superior to 优越于
Natural vitamins are superior to synthetic ones
12、be traced to 找出根源
The ancestry of the piano can be traced to the early keyboard instruments of thefifteenth and sixteenth centurie