Experimental results show that improved genetic algorithms are effective and practicable to enhance the calculating velocity.

实验结果表明，改进算法对提高遗传算法的运算速度是可行和有效的。

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Using the above improved genetic transformation system, we have got some transformed plants of anti-sense squalene synthase gene.

利用上述改进的青蒿遗传转化体系，我们得到了反义鲨烯合酶基因的青蒿转化植株。

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Resistance to genetically modified foods, technical difficulties, legal and business obstacles and the ability to develop improved foods without genetic engineering have winnowed the pipeline.

FORBES: The Rationalist

In a potentially historic victory, a drug targeted to a specific genetic defect has improved the ability of cystic fibrosis patients to exhale.

FORBES: Vertex May Make History With Cystic Fibrosis Drug

Greater fertilizer application, improved response to fertilizer, better tractor technology, better tillage practices, old-fashioned genetic selection, and new-fashioned genetic engineering all conspire to raise yields, year after year.

FORBES: Global Warming And Global Food Security