The storage of samples show:microencapsulated oil has longer shell life than unencapsulater oil.

贮藏试验表明油脂经微胶囊化后贮存稳定性大为改善。

youdao

My life has been an empty shell since he died.

他死后，我的生活就成了一个徒有其表的空壳子。

《牛津词典》

This baby slipper lobster, found during a Census of Marine Life expedition, is completely transparent, though as the creature grows, a thick shell will cover it.

在一次海洋生物普查远征时发现的婴儿版滑板龙虾，尽管它成长的时候会包着一层厚厚的外壳，但它仍是完全透明的。

youdao

Mr Phillips said they were covered in dead plant and shell life which suggested they had been exposed before.

BBC: Rhossili beach looking towards Llangennith

The movie has a sturdy subject: what happens to men when they try to maintain the shell of their life after the core of it has dissolved.

NEWYORKER: The Company Men

Then the shell closes, and the car comes to life.

FORBES: CES: A Ride Along In GM's Alien People Pod