collapsing

she convulsed, collapsing to the floor with the pain.

她抽搐，地倒在地上。

However, because the compressibility of DPPC monolayer is low at high surface pressure, DPPC monolayer is easy to cause film collapsing due to overcompression.

然而DPPC分子膜在高膜压时之可压缩性小，因而过度的压缩，会导致分子膜的崩塌。

Fascine dike is one of the methods for the control of collapsing pits along river bank,which is actually a pervious dike piled up by the fascine bundles.

沉梢坝是长江崩窝治理形式之一,它是由若干树枝梢体在崩窝加而成的透水坝,是在岸线崩塌形成崩窝以后采用的锁促淤方法。