所以，我们在不到人的一生的时间里，看到了例如艾滋病毒和许多耐抗生素细菌等新疾病的演变并不出奇。
So it's hardly surprising that in less than a human lifespan we've seen the evolution of new diseases such as HIV and numerous antibiotic-resistant bacteria.
从甲骨文到竹简隶书到怀素的狂草，相同的字在历史演变中形式发生了那么多变化，而其本质承载的含义相比之下几乎是不变的。
From oracles to clerical script to cursive writing, same character in its historic evolution changed its shape in various ways, but its rudimental meaning stay relatively unchanged.
结果表明，铁素体组织随变形道次的增加逐渐演变为等轴状大角度晶界的亚微晶组织；
The results indicate that the initial ferrite microstructure gradually developed into the equiaxed submicrometer grain microstructure with high angle boundaries with increasing the pass number.
义素脱落和语义演变有联系也有区别。
There are relations and differences between the morpheme absorpiton and the semantic development.
并在分析纤维素一次反应、挥发份二次裂解以及各主要产物的生成和演变过程基础上，探讨得到完整统一的纤维素热裂解机理模型。
On the basis of the analysis of primary reaction, secondary reaction and main products formation, the mechanism model of cellulose pyrolysis was proposed.
对抑制细菌新途径的需求反映了细菌对强效抗生素的抵抗能力的快速演变与散播。众多制药公司已不再以抗生素作为优先考虑研究的对象。
The need for new ways to control bacteria reflects the rapid evolution and spread of bacterial resistance to the most powerful antibiotics.
研究了不同温度下低碳钢变形特征以及形变诱导铁素体演变行为和在保温过程中的变化。
The deformation characters and the evolution of deformation induced transformation ferrite of low carbon steel were studied.
研究了不同温度下低碳钢变形特征以及形变诱导铁素体演变行为和在保温过程中的变化。
The deformation characters and the evolution of deformation induced transformation ferrite of low carbon steel were studied.
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