这些基因也可以在染色体上准确定位，这些染色体的位置导致了父母的症状。
They were also able to identify precise locations on the chromosomes where they break apart to allow recombination of genes contributed by both the mother and father.
当输入一个E - ICAS指示的故障症状，该专家系统即能够通过一步步推理实现故障定位并给出相应的维护建议。
Once a fault symptom indicated by the EICAS is input, by inferring step by step, the expert system can locate it in the engine and provide some homologous constructive maintenance advice.
结论头痛、烦躁、神经系统定位体征是脑静脉窦血栓的常见症状和体征。
Conclusion Headache, restlessness and focal neurological signs are the common sings and symptoms of patients with cerebral sinus thrombosis.
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