pinning-in effect的意思|示意

As nobody really believes that Chrysler has a long-term future, it is pinning its hopes of a bail-out on the potential domino effect of letting it go when GM and Ford are in such a fragile state.

由于没有人真的相信克莱斯勒会有一个长远的将来，因此它将全部希望寄予当通用和福特摇摇欲坠时国会予以援助的潜在连锁反应：也助它一臂之力吧。

It relies on silicon fragments, which are used in aluminium alloys, changing shape and, in effect, pinning down the gas-containing pores to prevent them from expanding.

这个过程还依靠用在铝合金中的硅粒改变形状来完成，即找到气泡并阻止其膨胀。