The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.
He said Britain needed to harness all technologies such as wind, fuel and clean coal to help meet challenging targets and counter the threat of climate change.
部长说英国需要利用所有的技术，诸如风能，燃料及清洁煤技术，以应对挑战，克服气候变化的威胁。
3
The UK Royal Navy is acting in an advisory capacity as BAE Systems develops an early warning suite intended to help commercial ships counter the threat of piracy at sea.