关键途径

To determined the role of this gene in gluconeogenesis and in pathogenesis of Xcc, mutants of pgi gene were constructed by homology plasmid integration method.

六磷酸葡萄糖异构酶是糖异生途径中另一个关键酶，在野油菜黄单胞菌中编码该酶的基因是pgi基因(Xcc 8004基因组中基因编号为XC2379)。

Forward-error- correction system can be employed to reach this target. The advanced FEC is the key technique in the next generation wireless communication system.

前馈式错误更正技术」提供了达到这个目标的另一途径，而先进的「前馈式错误更正码」，正是下一代无线网路系统的关键驱动技术。

He said 350 people have been killed since September in Tijuana which is on a key transit route for illegal drugs into the United States.

他说自从9月份以来，在提华纳已经有350人被杀，而这里是非法运送毒品到美国的关键中专途径。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。