Some crops have been genetically engineered to contain Bt, a bacterium that controls certain insect pests.

一些作物已经进行基因改造而包含蓝四氮唑，也就是控制某些病虫害的一种病菌。

youdao

When I think would be perfectly good because If I have been trying to ring BT at two o 'clock in the morning, yes it may have taken hours.

当我想这可能很好，因为，如果我试图给BT在凌晨两点打电话，是的，这可能会花几个小时。

youdao

For years, organic farmers have been using sprays containing Bacillus thuringiensis, or Bt, a naturally occurring bacteria, different strains of which are toxic to certain insects.

多年来，有机农业种植者一直在使用有苏云金芽孢杆菌（以下称作Bt）的喷雾.Bt是一种天然的细菌，是对特定昆虫有毒害作用的不同种的菌种。

youdao

Epson's 3D display glasses, the Moverio BT-100 have been floating around as a development platform for a couple years, and APX Labs is the latest to hack the headset.

ENGADGET

But Kovacocy is betting that BT's Global Services Division, whose deep-rooted inefficiencies have been a bane for BT's balance sheet in the last year (See "BT Gets Called On Inefficiencies, ") could turn into a profit generator for the company.

FORBES: Telecoms

Broadband regenerators will replace previously touted alternatives such as 4G and White Space, both of which have been previously trialled by BT.

BBC: When will UK rural areas get fast-speed fibre internet?