The basic requirement of lagging is thermal insulation.

隔热材料的基本要求是隔热。

The lagging for this water tank is imported from abroad.

这个水箱的隔热材料是从国外进口的。

This highly stable material is the perfect choice for lagging.

这种稳定性极高的材料是制作保温层的不二之选。

The video seems to be lagging.

画面有些滞后

On the hike, Peter was lagging behind because he was tired.

远足的过程中，Peter落后了，因为他累了。

Tommy's teacher said he is lagging behind all of the other students.

Tommy的老师说他已经落后于其他学生了。

Honestly, America is lagging behind in this sphere. Currently, 32 other countries worldwide formally recognize non-human animal sentience.

老实说，美国在这一领域落后了。目前，世界上有32个其他国家正式承认非人类的动物感知能力。

They’ve come a long way, but they’re still lagging behind other countries like China.

他们确实做了很多努力，但仍然落后于中国等国家。

We are lagging behind in the childcare stakes.

我们在儿童保育竞赛中正落在后面。

The lantern was far ahead, and he could not help lagging behind a little in the darkness.

灯笼在前面很远的地方，他不得不在黑暗中落在后面一点。

Fiat in Italy is closing all of its production plants for one month because of lagging car sales in Europe.

由于欧洲汽车销售的不景气，意大利菲亚特汽车公司决定将所有生产厂关闭一个月。

There is same bases usage frequency in coding sequence between leading strand and lagging strand.

先导链与滞后链编码序列的碱基使用频率基本一致。

You will not be lagging behind if you work harder.

你得努点儿力，才不会掉队。