It undrew the prelude of transgenic breeding that the company of Monsanto Company obtained the first transgenic tobacco plant which had resistance to tobacco virus by transgenic technique in 1986.
The curtain at the bed's head was hastily drawn back, and a motherly old lady, very neatly and precisely dressed, rose as she undrew it, from an arm-chair close by, in which she had been sitting at needle-work.
，
格外热闹。
员大
司利用转基因技术获得了第一株抗病毒病的转基因烟草植株，拉开了转基因育种的序幕。
总是忘记那
被命运抛弃
，”
喃喃地说，然后拔下门栓，昏了过去。
